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15 | #include <algorithm>
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16 | #include <cmath>
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17 | #include <map>
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18 | #include <memory>
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19 | #include <numeric>
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20 | #include <string>
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21 | #include <tuple>
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22 | #include <utility>
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23 | #include <vector>
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24 | #include <sys/types.h>
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25 | #include <sys/stat.h>
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26 |
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27 | #include <vips/vips8>
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28 | #include <napi.h>
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29 |
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30 | #include "common.h"
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31 | #include "operations.h"
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32 | #include "pipeline.h"
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33 |
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34 | #if defined(WIN32)
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35 | #define STAT64_STRUCT __stat64
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36 | #define STAT64_FUNCTION _stat64
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37 | #elif defined(__APPLE__)
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38 | #define STAT64_STRUCT stat
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39 | #define STAT64_FUNCTION stat
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40 | #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
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41 | #define STAT64_STRUCT stat
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42 | #define STAT64_FUNCTION stat
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43 | #else
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44 | #define STAT64_STRUCT stat64
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45 | #define STAT64_FUNCTION stat64
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46 | #endif
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47 |
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48 | class PipelineWorker : public Napi::AsyncWorker {
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49 | public:
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50 | PipelineWorker(Napi::Function callback, PipelineBaton *baton,
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51 | Napi::Function debuglog, Napi::Function queueListener) :
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52 | Napi::AsyncWorker(callback),
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53 | baton(baton),
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54 | debuglog(Napi::Persistent(debuglog)),
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55 | queueListener(Napi::Persistent(queueListener)) {}
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56 | ~PipelineWorker() {}
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57 |
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58 |
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59 | void Execute() {
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60 |
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61 | g_atomic_int_dec_and_test(&sharp::counterQueue);
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62 |
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63 | g_atomic_int_inc(&sharp::counterProcess);
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64 |
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65 | try {
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66 |
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67 | vips::VImage image;
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68 | sharp::ImageType inputImageType;
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69 | std::tie(image, inputImageType) = sharp::OpenInput(baton->input);
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70 |
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71 |
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72 | VipsAngle rotation;
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73 | if (baton->useExifOrientation) {
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74 |
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75 | bool flip;
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76 | bool flop;
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77 | std::tie(rotation, flip, flop) = CalculateExifRotationAndFlip(sharp::ExifOrientation(image));
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78 | baton->flip = baton->flip || flip;
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79 | baton->flop = baton->flop || flop;
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80 | } else {
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81 | rotation = CalculateAngleRotation(baton->angle);
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82 | }
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83 |
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84 |
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85 | if (baton->rotateBeforePreExtract) {
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86 | if (rotation != VIPS_ANGLE_D0) {
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87 | image = image.rot(rotation);
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88 | image = sharp::RemoveExifOrientation(image);
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89 | }
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90 | if (baton->rotationAngle != 0.0) {
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91 | std::vector<double> background;
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92 | std::tie(image, background) = sharp::ApplyAlpha(image, baton->rotationBackground);
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93 | image = image.rotate(baton->rotationAngle, VImage::option()->set("background", background));
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94 | }
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95 | }
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96 |
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97 |
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98 | if (baton->trimThreshold > 0.0) {
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99 | image = sharp::Trim(image, baton->trimThreshold);
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100 | baton->trimOffsetLeft = image.xoffset();
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101 | baton->trimOffsetTop = image.yoffset();
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102 | }
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103 |
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104 |
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105 | if (baton->topOffsetPre != -1) {
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106 | image = image.extract_area(baton->leftOffsetPre, baton->topOffsetPre, baton->widthPre, baton->heightPre);
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107 | }
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108 |
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109 |
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110 | int inputWidth = image.width();
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111 | int inputHeight = image.height();
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112 | if (!baton->rotateBeforePreExtract &&
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113 | (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
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114 |
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115 | std::swap(inputWidth, inputHeight);
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116 | }
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117 |
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118 |
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119 |
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120 | if (baton->withoutEnlargement) {
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121 | if (baton->width > inputWidth) {
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122 | baton->width = inputWidth;
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123 | }
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124 | if (baton->height > inputHeight) {
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125 | baton->height = inputHeight;
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126 | }
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127 | }
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128 |
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129 |
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130 | double xfactor = 1.0;
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131 | double yfactor = 1.0;
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132 | int targetResizeWidth = baton->width;
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133 | int targetResizeHeight = baton->height;
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134 | if (baton->width > 0 && baton->height > 0) {
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135 |
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136 | xfactor = static_cast<double>(inputWidth) / static_cast<double>(baton->width);
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137 | yfactor = static_cast<double>(inputHeight) / static_cast<double>(baton->height);
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138 | switch (baton->canvas) {
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139 | case Canvas::CROP:
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140 | if (xfactor < yfactor) {
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141 | targetResizeHeight = static_cast<int>(round(static_cast<double>(inputHeight) / xfactor));
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142 | yfactor = xfactor;
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143 | } else {
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144 | targetResizeWidth = static_cast<int>(round(static_cast<double>(inputWidth) / yfactor));
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145 | xfactor = yfactor;
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146 | }
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147 | break;
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148 | case Canvas::EMBED:
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149 | if (xfactor > yfactor) {
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150 | targetResizeHeight = static_cast<int>(round(static_cast<double>(inputHeight) / xfactor));
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151 | yfactor = xfactor;
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152 | } else {
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153 | targetResizeWidth = static_cast<int>(round(static_cast<double>(inputWidth) / yfactor));
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154 | xfactor = yfactor;
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155 | }
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156 | break;
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157 | case Canvas::MAX:
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158 | if (xfactor > yfactor) {
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159 | targetResizeHeight = baton->height = static_cast<int>(round(static_cast<double>(inputHeight) / xfactor));
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160 | yfactor = xfactor;
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161 | } else {
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162 | targetResizeWidth = baton->width = static_cast<int>(round(static_cast<double>(inputWidth) / yfactor));
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163 | xfactor = yfactor;
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164 | }
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165 | break;
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166 | case Canvas::MIN:
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167 | if (xfactor < yfactor) {
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168 | targetResizeHeight = baton->height = static_cast<int>(round(static_cast<double>(inputHeight) / xfactor));
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169 | yfactor = xfactor;
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170 | } else {
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171 | targetResizeWidth = baton->width = static_cast<int>(round(static_cast<double>(inputWidth) / yfactor));
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172 | xfactor = yfactor;
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173 | }
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174 | break;
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175 | case Canvas::IGNORE_ASPECT:
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176 | if (!baton->rotateBeforePreExtract &&
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177 | (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
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178 | std::swap(xfactor, yfactor);
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179 | }
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180 | break;
|
181 | }
|
182 | } else if (baton->width > 0) {
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183 |
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184 | xfactor = static_cast<double>(inputWidth) / static_cast<double>(baton->width);
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185 | if (baton->canvas == Canvas::IGNORE_ASPECT) {
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186 | targetResizeHeight = baton->height = inputHeight;
|
187 | } else {
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188 |
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189 | yfactor = xfactor;
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190 | targetResizeHeight = baton->height = static_cast<int>(round(static_cast<double>(inputHeight) / yfactor));
|
191 | }
|
192 | } else if (baton->height > 0) {
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193 |
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194 | yfactor = static_cast<double>(inputHeight) / static_cast<double>(baton->height);
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195 | if (baton->canvas == Canvas::IGNORE_ASPECT) {
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196 | targetResizeWidth = baton->width = inputWidth;
|
197 | } else {
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198 |
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199 | xfactor = yfactor;
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200 | targetResizeWidth = baton->width = static_cast<int>(round(static_cast<double>(inputWidth) / xfactor));
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201 | }
|
202 | } else {
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203 |
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204 | baton->width = inputWidth;
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205 | baton->height = inputHeight;
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206 | }
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207 |
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208 |
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209 | int xshrink = std::max(1, static_cast<int>(floor(xfactor)));
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210 | int yshrink = std::max(1, static_cast<int>(floor(yfactor)));
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211 |
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212 |
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213 | double xresidual = static_cast<double>(xshrink) / xfactor;
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214 | double yresidual = static_cast<double>(yshrink) / yfactor;
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215 |
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216 |
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217 |
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218 | int shrink_on_load = 1;
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219 |
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220 | int shrink_on_load_factor = 1;
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221 |
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222 |
|
223 | if (!baton->fastShrinkOnLoad) {
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224 | shrink_on_load_factor = 2;
|
225 | }
|
226 | if (
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227 | xshrink == yshrink && xshrink >= 2 * shrink_on_load_factor &&
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228 | (inputImageType == sharp::ImageType::JPEG || inputImageType == sharp::ImageType::WEBP) &&
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229 | baton->gamma == 0 && baton->topOffsetPre == -1 && baton->trimThreshold == 0.0
|
230 | ) {
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231 | if (xshrink >= 8 * shrink_on_load_factor) {
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232 | xfactor = xfactor / 8;
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233 | yfactor = yfactor / 8;
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234 | shrink_on_load = 8;
|
235 | } else if (xshrink >= 4 * shrink_on_load_factor) {
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236 | xfactor = xfactor / 4;
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237 | yfactor = yfactor / 4;
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238 | shrink_on_load = 4;
|
239 | } else if (xshrink >= 2 * shrink_on_load_factor) {
|
240 | xfactor = xfactor / 2;
|
241 | yfactor = yfactor / 2;
|
242 | shrink_on_load = 2;
|
243 | }
|
244 | }
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245 |
|
246 | if (shrink_on_load > 1 && (xresidual == 1.0 || yresidual == 1.0)) {
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247 | shrink_on_load = shrink_on_load / 2;
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248 | xfactor = xfactor * 2;
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249 | yfactor = yfactor * 2;
|
250 | }
|
251 | if (shrink_on_load > 1) {
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252 |
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253 | vips::VOption *option = VImage::option()
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254 | ->set("access", baton->input->access)
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255 | ->set("shrink", shrink_on_load)
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256 | ->set("fail", baton->input->failOnError);
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257 | if (baton->input->buffer != nullptr) {
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258 | VipsBlob *blob = vips_blob_new(nullptr, baton->input->buffer, baton->input->bufferLength);
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259 | if (inputImageType == sharp::ImageType::JPEG) {
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260 |
|
261 | image = VImage::jpegload_buffer(blob, option);
|
262 | } else {
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263 |
|
264 | image = VImage::webpload_buffer(blob, option);
|
265 | }
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266 | vips_area_unref(reinterpret_cast<VipsArea*>(blob));
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267 | } else {
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268 | if (inputImageType == sharp::ImageType::JPEG) {
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269 |
|
270 | image = VImage::jpegload(const_cast<char*>(baton->input->file.data()), option);
|
271 | } else {
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272 |
|
273 | image = VImage::webpload(const_cast<char*>(baton->input->file.data()), option);
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274 | }
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275 | }
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276 |
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277 | int const shrunkOnLoadWidth = image.width();
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278 | int const shrunkOnLoadHeight = image.height();
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279 | if (!baton->rotateBeforePreExtract &&
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280 | (rotation == VIPS_ANGLE_D90 || rotation == VIPS_ANGLE_D270)) {
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281 |
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282 | xfactor = static_cast<double>(shrunkOnLoadWidth) / static_cast<double>(targetResizeHeight);
|
283 | yfactor = static_cast<double>(shrunkOnLoadHeight) / static_cast<double>(targetResizeWidth);
|
284 | } else {
|
285 | xfactor = static_cast<double>(shrunkOnLoadWidth) / static_cast<double>(targetResizeWidth);
|
286 | yfactor = static_cast<double>(shrunkOnLoadHeight) / static_cast<double>(targetResizeHeight);
|
287 | }
|
288 | }
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289 |
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290 |
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291 | if (
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292 | sharp::HasProfile(image) &&
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293 | image.interpretation() != VIPS_INTERPRETATION_LABS &&
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294 | image.interpretation() != VIPS_INTERPRETATION_GREY16
|
295 | ) {
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296 |
|
297 | try {
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298 | image = image.icc_transform("srgb", VImage::option()
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299 | ->set("embedded", TRUE)
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300 | ->set("depth", image.interpretation() == VIPS_INTERPRETATION_RGB16 ? 16 : 8)
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301 | ->set("intent", VIPS_INTENT_PERCEPTUAL));
|
302 | } catch(...) {
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303 |
|
304 | }
|
305 | } else if (image.interpretation() == VIPS_INTERPRETATION_CMYK) {
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306 | image = image.icc_transform("srgb", VImage::option()
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307 | ->set("input_profile", "cmyk")
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308 | ->set("intent", VIPS_INTENT_PERCEPTUAL));
|
309 | }
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310 |
|
311 |
|
312 | if (baton->flatten && sharp::HasAlpha(image)) {
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313 |
|
314 | double const multiplier = sharp::Is16Bit(image.interpretation()) ? 256.0 : 1.0;
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315 |
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316 | std::vector<double> background {
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317 | baton->flattenBackground[0] * multiplier,
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318 | baton->flattenBackground[1] * multiplier,
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319 | baton->flattenBackground[2] * multiplier
|
320 | };
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321 | image = image.flatten(VImage::option()
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322 | ->set("background", background));
|
323 | }
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324 |
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325 |
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326 | if (baton->negate) {
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327 | image = image.invert();
|
328 | }
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329 |
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330 |
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331 | if (baton->gamma >= 1 && baton->gamma <= 3) {
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332 | image = sharp::Gamma(image, 1.0 / baton->gamma);
|
333 | }
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334 |
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335 |
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336 | if (baton->greyscale) {
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337 | image = image.colourspace(VIPS_INTERPRETATION_B_W);
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338 | }
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339 |
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340 | bool const shouldResize = xfactor != 1.0 || yfactor != 1.0;
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341 | bool const shouldBlur = baton->blurSigma != 0.0;
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342 | bool const shouldConv = baton->convKernelWidth * baton->convKernelHeight > 0;
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343 | bool const shouldSharpen = baton->sharpenSigma != 0.0;
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344 | bool const shouldApplyMedian = baton->medianSize > 0;
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345 | bool const shouldComposite = !baton->composite.empty();
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346 | bool const shouldModulate = baton->brightness != 1.0 || baton->saturation != 1.0 || baton->hue != 0.0;
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347 |
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348 | if (shouldComposite && !sharp::HasAlpha(image)) {
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349 | image = sharp::EnsureAlpha(image);
|
350 | }
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351 |
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352 | bool const shouldPremultiplyAlpha = sharp::HasAlpha(image) &&
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353 | (shouldResize || shouldBlur || shouldConv || shouldSharpen || shouldComposite);
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354 |
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355 |
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356 |
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357 |
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358 | if (shouldPremultiplyAlpha) {
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359 | image = image.premultiply();
|
360 | }
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361 |
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362 |
|
363 | if (shouldResize) {
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364 | VipsKernel kernel = static_cast<VipsKernel>(
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365 | vips_enum_from_nick(nullptr, VIPS_TYPE_KERNEL, baton->kernel.data()));
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366 | if (
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367 | kernel != VIPS_KERNEL_NEAREST && kernel != VIPS_KERNEL_CUBIC && kernel != VIPS_KERNEL_LANCZOS2 &&
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368 | kernel != VIPS_KERNEL_LANCZOS3 && kernel != VIPS_KERNEL_MITCHELL
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369 | ) {
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370 | throw vips::VError("Unknown kernel");
|
371 | }
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372 |
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373 | if (image.width() / xfactor < 0.5) {
|
374 | xfactor = 2 * image.width();
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375 | baton->width = 1;
|
376 | }
|
377 | if (image.height() / yfactor < 0.5) {
|
378 | yfactor = 2 * image.height();
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379 | baton->height = 1;
|
380 | }
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381 | image = image.resize(1.0 / xfactor, VImage::option()
|
382 | ->set("vscale", 1.0 / yfactor)
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383 | ->set("kernel", kernel));
|
384 | }
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385 |
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386 |
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387 | if (!baton->rotateBeforePreExtract && rotation != VIPS_ANGLE_D0) {
|
388 | image = image.rot(rotation);
|
389 | image = sharp::RemoveExifOrientation(image);
|
390 | }
|
391 |
|
392 |
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393 |
|
394 | if (baton->flip) {
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395 | image = image.flip(VIPS_DIRECTION_VERTICAL);
|
396 | image = sharp::RemoveExifOrientation(image);
|
397 | }
|
398 |
|
399 |
|
400 | if (baton->flop) {
|
401 | image = image.flip(VIPS_DIRECTION_HORIZONTAL);
|
402 | image = sharp::RemoveExifOrientation(image);
|
403 | }
|
404 |
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405 |
|
406 | if (baton->joinChannelIn.size() > 0) {
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407 | VImage joinImage;
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408 | sharp::ImageType joinImageType = sharp::ImageType::UNKNOWN;
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409 |
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410 | for (unsigned int i = 0; i < baton->joinChannelIn.size(); i++) {
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411 | std::tie(joinImage, joinImageType) = sharp::OpenInput(baton->joinChannelIn[i]);
|
412 | image = image.bandjoin(joinImage);
|
413 | }
|
414 | image = image.copy(VImage::option()->set("interpretation", baton->colourspace));
|
415 | }
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416 |
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417 |
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418 | if (image.width() != baton->width || image.height() != baton->height) {
|
419 | if (baton->canvas == Canvas::EMBED) {
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420 | std::vector<double> background;
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421 | std::tie(image, background) = sharp::ApplyAlpha(image, baton->resizeBackground);
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422 |
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423 |
|
424 |
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425 |
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426 | int left;
|
427 | int top;
|
428 |
|
429 | left = static_cast<int>(round((baton->width - image.width()) / 2));
|
430 | top = static_cast<int>(round((baton->height - image.height()) / 2));
|
431 |
|
432 | int width = std::max(image.width(), baton->width);
|
433 | int height = std::max(image.height(), baton->height);
|
434 | std::tie(left, top) = sharp::CalculateEmbedPosition(
|
435 | image.width(), image.height(), baton->width, baton->height, baton->position);
|
436 |
|
437 | image = image.embed(left, top, width, height, VImage::option()
|
438 | ->set("extend", VIPS_EXTEND_BACKGROUND)
|
439 | ->set("background", background));
|
440 |
|
441 | } else if (
|
442 | baton->canvas != Canvas::IGNORE_ASPECT &&
|
443 | (image.width() > baton->width || image.height() > baton->height)
|
444 | ) {
|
445 |
|
446 | if (baton->position < 9) {
|
447 |
|
448 | int left;
|
449 | int top;
|
450 | std::tie(left, top) = sharp::CalculateCrop(
|
451 | image.width(), image.height(), baton->width, baton->height, baton->position);
|
452 | int width = std::min(image.width(), baton->width);
|
453 | int height = std::min(image.height(), baton->height);
|
454 | image = image.extract_area(left, top, width, height);
|
455 | } else {
|
456 |
|
457 | if (baton->width > image.width()) {
|
458 | baton->width = image.width();
|
459 | }
|
460 | if (baton->height > image.height()) {
|
461 | baton->height = image.height();
|
462 | }
|
463 | image = image.tilecache(VImage::option()
|
464 | ->set("access", VIPS_ACCESS_RANDOM)
|
465 | ->set("threaded", TRUE));
|
466 | image = image.smartcrop(baton->width, baton->height, VImage::option()
|
467 | ->set("interesting", baton->position == 16 ? VIPS_INTERESTING_ENTROPY : VIPS_INTERESTING_ATTENTION));
|
468 | baton->hasCropOffset = true;
|
469 | baton->cropOffsetLeft = static_cast<int>(image.xoffset());
|
470 | baton->cropOffsetTop = static_cast<int>(image.yoffset());
|
471 | }
|
472 | }
|
473 | }
|
474 |
|
475 |
|
476 | if (!baton->rotateBeforePreExtract && baton->rotationAngle != 0.0) {
|
477 | std::vector<double> background;
|
478 | std::tie(image, background) = sharp::ApplyAlpha(image, baton->rotationBackground);
|
479 | image = image.rotate(baton->rotationAngle, VImage::option()->set("background", background));
|
480 | }
|
481 |
|
482 |
|
483 | if (baton->topOffsetPost != -1) {
|
484 | image = image.extract_area(
|
485 | baton->leftOffsetPost, baton->topOffsetPost, baton->widthPost, baton->heightPost);
|
486 | }
|
487 |
|
488 |
|
489 | if (baton->extendTop > 0 || baton->extendBottom > 0 || baton->extendLeft > 0 || baton->extendRight > 0) {
|
490 | std::vector<double> background;
|
491 | std::tie(image, background) = sharp::ApplyAlpha(image, baton->extendBackground);
|
492 |
|
493 |
|
494 | baton->width = image.width() + baton->extendLeft + baton->extendRight;
|
495 | baton->height = image.height() + baton->extendTop + baton->extendBottom;
|
496 |
|
497 | image = image.embed(baton->extendLeft, baton->extendTop, baton->width, baton->height,
|
498 | VImage::option()->set("extend", VIPS_EXTEND_BACKGROUND)->set("background", background));
|
499 | }
|
500 |
|
501 | if (shouldApplyMedian) {
|
502 | image = image.median(baton->medianSize);
|
503 | }
|
504 |
|
505 | if (baton->threshold != 0) {
|
506 | image = sharp::Threshold(image, baton->threshold, baton->thresholdGrayscale);
|
507 | }
|
508 |
|
509 |
|
510 | if (shouldBlur) {
|
511 | image = sharp::Blur(image, baton->blurSigma);
|
512 | }
|
513 |
|
514 |
|
515 | if (shouldConv) {
|
516 | image = sharp::Convolve(image,
|
517 | baton->convKernelWidth, baton->convKernelHeight,
|
518 | baton->convKernelScale, baton->convKernelOffset,
|
519 | baton->convKernel);
|
520 | }
|
521 |
|
522 |
|
523 | if (baton->recombMatrix != NULL) {
|
524 | image = sharp::Recomb(image, baton->recombMatrix);
|
525 | }
|
526 |
|
527 | if (shouldModulate) {
|
528 | image = sharp::Modulate(image, baton->brightness, baton->saturation, baton->hue);
|
529 | }
|
530 |
|
531 |
|
532 | if (shouldSharpen) {
|
533 | image = sharp::Sharpen(image, baton->sharpenSigma, baton->sharpenFlat, baton->sharpenJagged);
|
534 | }
|
535 |
|
536 |
|
537 | if (shouldComposite) {
|
538 | for (Composite *composite : baton->composite) {
|
539 | VImage compositeImage;
|
540 | sharp::ImageType compositeImageType = sharp::ImageType::UNKNOWN;
|
541 | std::tie(compositeImage, compositeImageType) = OpenInput(composite->input);
|
542 |
|
543 | if (compositeImage.width() > image.width() || compositeImage.height() > image.height()) {
|
544 | throw vips::VError("Image to composite must have same dimensions or smaller");
|
545 | }
|
546 |
|
547 | if (composite->tile) {
|
548 | int across = 0;
|
549 | int down = 0;
|
550 |
|
551 | if (compositeImage.width() <= baton->width) {
|
552 | across = static_cast<int>(ceil(static_cast<double>(image.width()) / compositeImage.width()));
|
553 | }
|
554 | if (compositeImage.height() <= baton->height) {
|
555 | down = static_cast<int>(ceil(static_cast<double>(image.height()) / compositeImage.height()));
|
556 | }
|
557 | if (across != 0 || down != 0) {
|
558 | int left;
|
559 | int top;
|
560 | compositeImage = compositeImage.replicate(across, down);
|
561 | if (composite->left >= 0 && composite->top >= 0) {
|
562 | std::tie(left, top) = sharp::CalculateCrop(
|
563 | compositeImage.width(), compositeImage.height(), image.width(), image.height(),
|
564 | composite->left, composite->top);
|
565 | } else {
|
566 | std::tie(left, top) = sharp::CalculateCrop(
|
567 | compositeImage.width(), compositeImage.height(), image.width(), image.height(), composite->gravity);
|
568 | }
|
569 | compositeImage = compositeImage.extract_area(left, top, image.width(), image.height());
|
570 | }
|
571 |
|
572 | composite->gravity = 0;
|
573 | }
|
574 |
|
575 | compositeImage = compositeImage.colourspace(VIPS_INTERPRETATION_sRGB);
|
576 | if (!sharp::HasAlpha(compositeImage)) {
|
577 | compositeImage = sharp::EnsureAlpha(compositeImage);
|
578 | }
|
579 | if (!composite->premultiplied) compositeImage = compositeImage.premultiply();
|
580 |
|
581 | int left;
|
582 | int top;
|
583 | if (composite->left >= 0 && composite->top >= 0) {
|
584 |
|
585 | std::tie(left, top) = sharp::CalculateCrop(image.width(), image.height(),
|
586 | compositeImage.width(), compositeImage.height(), composite->left, composite->top);
|
587 | } else {
|
588 |
|
589 | std::tie(left, top) = sharp::CalculateCrop(image.width(), image.height(),
|
590 | compositeImage.width(), compositeImage.height(), composite->gravity);
|
591 | }
|
592 |
|
593 | image = image.composite2(compositeImage, composite->mode, VImage::option()
|
594 | ->set("premultiplied", TRUE)
|
595 | ->set("x", left)
|
596 | ->set("y", top));
|
597 | }
|
598 | }
|
599 |
|
600 |
|
601 | if (shouldPremultiplyAlpha) {
|
602 | image = image.unpremultiply();
|
603 |
|
604 | if (sharp::Is16Bit(image.interpretation())) {
|
605 | image = image.cast(VIPS_FORMAT_USHORT);
|
606 | } else {
|
607 | image = image.cast(VIPS_FORMAT_UCHAR);
|
608 | }
|
609 | }
|
610 | baton->premultiplied = shouldPremultiplyAlpha;
|
611 |
|
612 |
|
613 | if (baton->gammaOut >= 1 && baton->gammaOut <= 3) {
|
614 | image = sharp::Gamma(image, baton->gammaOut);
|
615 | }
|
616 |
|
617 |
|
618 | if (baton->linearA != 1.0 || baton->linearB != 0.0) {
|
619 | image = sharp::Linear(image, baton->linearA, baton->linearB);
|
620 | }
|
621 |
|
622 |
|
623 | if (baton->normalise) {
|
624 | image = sharp::Normalise(image);
|
625 | }
|
626 |
|
627 |
|
628 | if (baton->boolean != nullptr) {
|
629 | VImage booleanImage;
|
630 | sharp::ImageType booleanImageType = sharp::ImageType::UNKNOWN;
|
631 | std::tie(booleanImage, booleanImageType) = sharp::OpenInput(baton->boolean);
|
632 | image = sharp::Boolean(image, booleanImage, baton->booleanOp);
|
633 | }
|
634 |
|
635 |
|
636 | if (baton->bandBoolOp >= VIPS_OPERATION_BOOLEAN_AND && baton->bandBoolOp < VIPS_OPERATION_BOOLEAN_LAST) {
|
637 | image = sharp::Bandbool(image, baton->bandBoolOp);
|
638 | }
|
639 |
|
640 |
|
641 | if (baton->tintA < 128.0 || baton->tintB < 128.0) {
|
642 | image = sharp::Tint(image, baton->tintA, baton->tintB);
|
643 | }
|
644 |
|
645 |
|
646 | if (baton->extractChannel > -1) {
|
647 | if (baton->extractChannel >= image.bands()) {
|
648 | if (baton->extractChannel == 3 && sharp::HasAlpha(image)) {
|
649 | baton->extractChannel = image.bands() - 1;
|
650 | } else {
|
651 | (baton->err).append("Cannot extract channel from image. Too few channels in image.");
|
652 | return Error();
|
653 | }
|
654 | }
|
655 | VipsInterpretation const interpretation = sharp::Is16Bit(image.interpretation())
|
656 | ? VIPS_INTERPRETATION_GREY16
|
657 | : VIPS_INTERPRETATION_B_W;
|
658 | image = image
|
659 | .extract_band(baton->extractChannel)
|
660 | .copy(VImage::option()->set("interpretation", interpretation));
|
661 | }
|
662 |
|
663 |
|
664 | if (baton->removeAlpha) {
|
665 | image = sharp::RemoveAlpha(image);
|
666 | }
|
667 |
|
668 |
|
669 | if (baton->ensureAlpha) {
|
670 | image = sharp::EnsureAlpha(image);
|
671 | }
|
672 |
|
673 |
|
674 | if (sharp::Is16Bit(image.interpretation())) {
|
675 | image = image.cast(VIPS_FORMAT_USHORT);
|
676 | }
|
677 | if (image.interpretation() != baton->colourspace) {
|
678 |
|
679 | image = image.colourspace(baton->colourspace, VImage::option()->set("source_space", image.interpretation()));
|
680 |
|
681 | if (baton->withMetadata && sharp::HasProfile(image)) {
|
682 | image = image.icc_transform(vips_enum_nick(VIPS_TYPE_INTERPRETATION, baton->colourspace),
|
683 | VImage::option()->set("embedded", TRUE));
|
684 | }
|
685 | }
|
686 |
|
687 |
|
688 | if (baton->withMetadata && baton->withMetadataOrientation != -1) {
|
689 | image = sharp::SetExifOrientation(image, baton->withMetadataOrientation);
|
690 | }
|
691 |
|
692 |
|
693 | baton->channels = image.bands();
|
694 | baton->width = image.width();
|
695 | baton->height = image.height();
|
696 |
|
697 | if (baton->fileOut.empty()) {
|
698 |
|
699 | if (baton->formatOut == "jpeg" || (baton->formatOut == "input" && inputImageType == sharp::ImageType::JPEG)) {
|
700 |
|
701 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::JPEG);
|
702 | VipsArea *area = VIPS_AREA(image.jpegsave_buffer(VImage::option()
|
703 | ->set("strip", !baton->withMetadata)
|
704 | ->set("Q", baton->jpegQuality)
|
705 | ->set("interlace", baton->jpegProgressive)
|
706 | ->set("no_subsample", baton->jpegChromaSubsampling == "4:4:4")
|
707 | ->set("trellis_quant", baton->jpegTrellisQuantisation)
|
708 | ->set("quant_table", baton->jpegQuantisationTable)
|
709 | ->set("overshoot_deringing", baton->jpegOvershootDeringing)
|
710 | ->set("optimize_scans", baton->jpegOptimiseScans)
|
711 | ->set("optimize_coding", baton->jpegOptimiseCoding)));
|
712 | baton->bufferOut = static_cast<char*>(area->data);
|
713 | baton->bufferOutLength = area->length;
|
714 | area->free_fn = nullptr;
|
715 | vips_area_unref(area);
|
716 | baton->formatOut = "jpeg";
|
717 | if (baton->colourspace == VIPS_INTERPRETATION_CMYK) {
|
718 | baton->channels = std::min(baton->channels, 4);
|
719 | } else {
|
720 | baton->channels = std::min(baton->channels, 3);
|
721 | }
|
722 | } else if (baton->formatOut == "png" || (baton->formatOut == "input" &&
|
723 | (inputImageType == sharp::ImageType::PNG || inputImageType == sharp::ImageType::GIF ||
|
724 | inputImageType == sharp::ImageType::SVG))) {
|
725 |
|
726 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::PNG);
|
727 | VipsArea *area = VIPS_AREA(image.pngsave_buffer(VImage::option()
|
728 | ->set("strip", !baton->withMetadata)
|
729 | ->set("interlace", baton->pngProgressive)
|
730 | ->set("compression", baton->pngCompressionLevel)
|
731 | ->set("filter", baton->pngAdaptiveFiltering ? VIPS_FOREIGN_PNG_FILTER_ALL : VIPS_FOREIGN_PNG_FILTER_NONE)
|
732 | ->set("palette", baton->pngPalette)
|
733 | ->set("Q", baton->pngQuality)
|
734 | ->set("colours", baton->pngColours)
|
735 | ->set("dither", baton->pngDither)));
|
736 | baton->bufferOut = static_cast<char*>(area->data);
|
737 | baton->bufferOutLength = area->length;
|
738 | area->free_fn = nullptr;
|
739 | vips_area_unref(area);
|
740 | baton->formatOut = "png";
|
741 | } else if (baton->formatOut == "webp" ||
|
742 | (baton->formatOut == "input" && inputImageType == sharp::ImageType::WEBP)) {
|
743 |
|
744 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::WEBP);
|
745 | VipsArea *area = VIPS_AREA(image.webpsave_buffer(VImage::option()
|
746 | ->set("strip", !baton->withMetadata)
|
747 | ->set("Q", baton->webpQuality)
|
748 | ->set("lossless", baton->webpLossless)
|
749 | ->set("near_lossless", baton->webpNearLossless)
|
750 | ->set("smart_subsample", baton->webpSmartSubsample)
|
751 | ->set("reduction_effort", baton->webpReductionEffort)
|
752 | ->set("alpha_q", baton->webpAlphaQuality)));
|
753 | baton->bufferOut = static_cast<char*>(area->data);
|
754 | baton->bufferOutLength = area->length;
|
755 | area->free_fn = nullptr;
|
756 | vips_area_unref(area);
|
757 | baton->formatOut = "webp";
|
758 | } else if (baton->formatOut == "tiff" ||
|
759 | (baton->formatOut == "input" && inputImageType == sharp::ImageType::TIFF)) {
|
760 |
|
761 | if (baton->tiffCompression == VIPS_FOREIGN_TIFF_COMPRESSION_JPEG) {
|
762 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::JPEG);
|
763 | baton->channels = std::min(baton->channels, 3);
|
764 | }
|
765 |
|
766 | if (baton->tiffPredictor == VIPS_FOREIGN_TIFF_PREDICTOR_FLOAT) {
|
767 | image = image.cast(VIPS_FORMAT_FLOAT);
|
768 | }
|
769 | VipsArea *area = VIPS_AREA(image.tiffsave_buffer(VImage::option()
|
770 | ->set("strip", !baton->withMetadata)
|
771 | ->set("Q", baton->tiffQuality)
|
772 | ->set("squash", baton->tiffSquash)
|
773 | ->set("compression", baton->tiffCompression)
|
774 | ->set("predictor", baton->tiffPredictor)
|
775 | ->set("pyramid", baton->tiffPyramid)
|
776 | ->set("tile", baton->tiffTile)
|
777 | ->set("tile_height", baton->tiffTileHeight)
|
778 | ->set("tile_width", baton->tiffTileWidth)
|
779 | ->set("xres", baton->tiffXres)
|
780 | ->set("yres", baton->tiffYres)));
|
781 | baton->bufferOut = static_cast<char*>(area->data);
|
782 | baton->bufferOutLength = area->length;
|
783 | area->free_fn = nullptr;
|
784 | vips_area_unref(area);
|
785 | baton->formatOut = "tiff";
|
786 | } else if (baton->formatOut == "heif" ||
|
787 | (baton->formatOut == "input" && inputImageType == sharp::ImageType::HEIF)) {
|
788 |
|
789 | VipsArea *area = VIPS_AREA(image.heifsave_buffer(VImage::option()
|
790 | ->set("strip", !baton->withMetadata)
|
791 | ->set("compression", baton->heifCompression)
|
792 | ->set("Q", baton->heifQuality)
|
793 | ->set("lossless", baton->heifLossless)));
|
794 | baton->bufferOut = static_cast<char*>(area->data);
|
795 | baton->bufferOutLength = area->length;
|
796 | area->free_fn = nullptr;
|
797 | vips_area_unref(area);
|
798 | baton->formatOut = "heif";
|
799 | } else if (baton->formatOut == "raw" ||
|
800 | (baton->formatOut == "input" && inputImageType == sharp::ImageType::RAW)) {
|
801 |
|
802 | if (baton->greyscale || image.interpretation() == VIPS_INTERPRETATION_B_W) {
|
803 |
|
804 | image = image[0];
|
805 | baton->channels = 1;
|
806 | }
|
807 | if (image.format() != VIPS_FORMAT_UCHAR) {
|
808 |
|
809 | image = image.cast(VIPS_FORMAT_UCHAR);
|
810 | }
|
811 |
|
812 | baton->bufferOut = static_cast<char*>(image.write_to_memory(&baton->bufferOutLength));
|
813 | if (baton->bufferOut == nullptr) {
|
814 | (baton->err).append("Could not allocate enough memory for raw output");
|
815 | return Error();
|
816 | }
|
817 | baton->formatOut = "raw";
|
818 | } else {
|
819 |
|
820 | (baton->err).append("Unsupported output format ");
|
821 | if (baton->formatOut == "input") {
|
822 | (baton->err).append(ImageTypeId(inputImageType));
|
823 | } else {
|
824 | (baton->err).append(baton->formatOut);
|
825 | }
|
826 | return Error();
|
827 | }
|
828 | } else {
|
829 |
|
830 | bool const isJpeg = sharp::IsJpeg(baton->fileOut);
|
831 | bool const isPng = sharp::IsPng(baton->fileOut);
|
832 | bool const isWebp = sharp::IsWebp(baton->fileOut);
|
833 | bool const isTiff = sharp::IsTiff(baton->fileOut);
|
834 | bool const isHeif = sharp::IsHeif(baton->fileOut);
|
835 | bool const isDz = sharp::IsDz(baton->fileOut);
|
836 | bool const isDzZip = sharp::IsDzZip(baton->fileOut);
|
837 | bool const isV = sharp::IsV(baton->fileOut);
|
838 | bool const mightMatchInput = baton->formatOut == "input";
|
839 | bool const willMatchInput = mightMatchInput && !(isJpeg || isPng || isWebp || isTiff || isDz || isDzZip || isV);
|
840 | if (baton->formatOut == "jpeg" || (mightMatchInput && isJpeg) ||
|
841 | (willMatchInput && inputImageType == sharp::ImageType::JPEG)) {
|
842 |
|
843 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::JPEG);
|
844 | image.jpegsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
|
845 | ->set("strip", !baton->withMetadata)
|
846 | ->set("Q", baton->jpegQuality)
|
847 | ->set("interlace", baton->jpegProgressive)
|
848 | ->set("no_subsample", baton->jpegChromaSubsampling == "4:4:4")
|
849 | ->set("trellis_quant", baton->jpegTrellisQuantisation)
|
850 | ->set("quant_table", baton->jpegQuantisationTable)
|
851 | ->set("overshoot_deringing", baton->jpegOvershootDeringing)
|
852 | ->set("optimize_scans", baton->jpegOptimiseScans)
|
853 | ->set("optimize_coding", baton->jpegOptimiseCoding));
|
854 | baton->formatOut = "jpeg";
|
855 | baton->channels = std::min(baton->channels, 3);
|
856 | } else if (baton->formatOut == "png" || (mightMatchInput && isPng) || (willMatchInput &&
|
857 | (inputImageType == sharp::ImageType::PNG || inputImageType == sharp::ImageType::GIF ||
|
858 | inputImageType == sharp::ImageType::SVG))) {
|
859 |
|
860 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::PNG);
|
861 | image.pngsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
|
862 | ->set("strip", !baton->withMetadata)
|
863 | ->set("interlace", baton->pngProgressive)
|
864 | ->set("compression", baton->pngCompressionLevel)
|
865 | ->set("filter", baton->pngAdaptiveFiltering ? VIPS_FOREIGN_PNG_FILTER_ALL : VIPS_FOREIGN_PNG_FILTER_NONE)
|
866 | ->set("palette", baton->pngPalette)
|
867 | ->set("Q", baton->pngQuality)
|
868 | ->set("colours", baton->pngColours)
|
869 | ->set("dither", baton->pngDither));
|
870 | baton->formatOut = "png";
|
871 | } else if (baton->formatOut == "webp" || (mightMatchInput && isWebp) ||
|
872 | (willMatchInput && inputImageType == sharp::ImageType::WEBP)) {
|
873 |
|
874 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::WEBP);
|
875 | image.webpsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
|
876 | ->set("strip", !baton->withMetadata)
|
877 | ->set("Q", baton->webpQuality)
|
878 | ->set("lossless", baton->webpLossless)
|
879 | ->set("near_lossless", baton->webpNearLossless)
|
880 | ->set("smart_subsample", baton->webpSmartSubsample)
|
881 | ->set("reduction_effort", baton->webpReductionEffort)
|
882 | ->set("alpha_q", baton->webpAlphaQuality));
|
883 | baton->formatOut = "webp";
|
884 | } else if (baton->formatOut == "tiff" || (mightMatchInput && isTiff) ||
|
885 | (willMatchInput && inputImageType == sharp::ImageType::TIFF)) {
|
886 |
|
887 | if (baton->tiffCompression == VIPS_FOREIGN_TIFF_COMPRESSION_JPEG) {
|
888 | sharp::AssertImageTypeDimensions(image, sharp::ImageType::JPEG);
|
889 | baton->channels = std::min(baton->channels, 3);
|
890 | }
|
891 | image.tiffsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
|
892 | ->set("strip", !baton->withMetadata)
|
893 | ->set("Q", baton->tiffQuality)
|
894 | ->set("squash", baton->tiffSquash)
|
895 | ->set("compression", baton->tiffCompression)
|
896 | ->set("predictor", baton->tiffPredictor)
|
897 | ->set("pyramid", baton->tiffPyramid)
|
898 | ->set("tile", baton->tiffTile)
|
899 | ->set("tile_height", baton->tiffTileHeight)
|
900 | ->set("tile_width", baton->tiffTileWidth)
|
901 | ->set("xres", baton->tiffXres)
|
902 | ->set("yres", baton->tiffYres));
|
903 | baton->formatOut = "tiff";
|
904 | } else if (baton->formatOut == "heif" || (mightMatchInput && isHeif) ||
|
905 | (willMatchInput && inputImageType == sharp::ImageType::HEIF)) {
|
906 |
|
907 | if (sharp::IsAvif(baton->fileOut)) {
|
908 | baton->heifCompression = VIPS_FOREIGN_HEIF_COMPRESSION_AV1;
|
909 | }
|
910 | image.heifsave(const_cast<char*>(baton->fileOut.data()), VImage::option()
|
911 | ->set("strip", !baton->withMetadata)
|
912 | ->set("Q", baton->heifQuality)
|
913 | ->set("compression", baton->heifCompression)
|
914 | ->set("lossless", baton->heifLossless));
|
915 | baton->formatOut = "heif";
|
916 | } else if (baton->formatOut == "dz" || isDz || isDzZip) {
|
917 | if (isDzZip) {
|
918 | baton->tileContainer = VIPS_FOREIGN_DZ_CONTAINER_ZIP;
|
919 | }
|
920 |
|
921 | std::string suffix;
|
922 | if (baton->tileFormat == "png") {
|
923 | std::vector<std::pair<std::string, std::string>> options {
|
924 | {"interlace", baton->pngProgressive ? "TRUE" : "FALSE"},
|
925 | {"compression", std::to_string(baton->pngCompressionLevel)},
|
926 | {"filter", baton->pngAdaptiveFiltering ? "all" : "none"}
|
927 | };
|
928 | suffix = AssembleSuffixString(".png", options);
|
929 | } else if (baton->tileFormat == "webp") {
|
930 | std::vector<std::pair<std::string, std::string>> options {
|
931 | {"Q", std::to_string(baton->webpQuality)},
|
932 | {"alpha_q", std::to_string(baton->webpAlphaQuality)},
|
933 | {"lossless", baton->webpLossless ? "TRUE" : "FALSE"},
|
934 | {"near_lossless", baton->webpNearLossless ? "TRUE" : "FALSE"},
|
935 | {"smart_subsample", baton->webpSmartSubsample ? "TRUE" : "FALSE"},
|
936 | {"reduction_effort", std::to_string(baton->webpReductionEffort)}
|
937 | };
|
938 | suffix = AssembleSuffixString(".webp", options);
|
939 | } else {
|
940 | std::vector<std::pair<std::string, std::string>> options {
|
941 | {"Q", std::to_string(baton->jpegQuality)},
|
942 | {"interlace", baton->jpegProgressive ? "TRUE" : "FALSE"},
|
943 | {"no_subsample", baton->jpegChromaSubsampling == "4:4:4" ? "TRUE": "FALSE"},
|
944 | {"trellis_quant", baton->jpegTrellisQuantisation ? "TRUE" : "FALSE"},
|
945 | {"quant_table", std::to_string(baton->jpegQuantisationTable)},
|
946 | {"overshoot_deringing", baton->jpegOvershootDeringing ? "TRUE": "FALSE"},
|
947 | {"optimize_scans", baton->jpegOptimiseScans ? "TRUE": "FALSE"},
|
948 | {"optimize_coding", baton->jpegOptimiseCoding ? "TRUE": "FALSE"}
|
949 | };
|
950 | std::string extname = baton->tileLayout == VIPS_FOREIGN_DZ_LAYOUT_DZ ? ".jpeg" : ".jpg";
|
951 | suffix = AssembleSuffixString(extname, options);
|
952 | }
|
953 |
|
954 | if (!sharp::HasAlpha(image)) {
|
955 | baton->tileBackground.pop_back();
|
956 | }
|
957 |
|
958 | vips::VOption *options = VImage::option()
|
959 | ->set("strip", !baton->withMetadata)
|
960 | ->set("tile_size", baton->tileSize)
|
961 | ->set("overlap", baton->tileOverlap)
|
962 | ->set("container", baton->tileContainer)
|
963 | ->set("layout", baton->tileLayout)
|
964 | ->set("suffix", const_cast<char*>(suffix.data()))
|
965 | ->set("angle", CalculateAngleRotation(baton->tileAngle))
|
966 | ->set("background", baton->tileBackground)
|
967 | ->set("skip_blanks", baton->tileSkipBlanks);
|
968 |
|
969 |
|
970 | if (baton->tileDepth < VIPS_FOREIGN_DZ_DEPTH_LAST) {
|
971 | options->set("depth", baton->tileDepth);
|
972 | }
|
973 | image.dzsave(const_cast<char*>(baton->fileOut.data()), options);
|
974 | baton->formatOut = "dz";
|
975 | } else if (baton->formatOut == "v" || (mightMatchInput && isV) ||
|
976 | (willMatchInput && inputImageType == sharp::ImageType::VIPS)) {
|
977 |
|
978 | image.vipssave(const_cast<char*>(baton->fileOut.data()), VImage::option()
|
979 | ->set("strip", !baton->withMetadata));
|
980 | baton->formatOut = "v";
|
981 | } else {
|
982 |
|
983 | (baton->err).append("Unsupported output format " + baton->fileOut);
|
984 | return Error();
|
985 | }
|
986 | }
|
987 | } catch (vips::VError const &err) {
|
988 | char const *what = err.what();
|
989 | if (what && what[0]) {
|
990 | (baton->err).append(what);
|
991 | } else {
|
992 | (baton->err).append("Unknown error");
|
993 | }
|
994 | }
|
995 |
|
996 | vips_error_clear();
|
997 | vips_thread_shutdown();
|
998 | }
|
999 |
|
1000 | void OnOK() {
|
1001 | Napi::Env env = Env();
|
1002 | Napi::HandleScope scope(env);
|
1003 |
|
1004 |
|
1005 | std::string warning = sharp::VipsWarningPop();
|
1006 | while (!warning.empty()) {
|
1007 | debuglog.Call({ Napi::String::New(env, warning) });
|
1008 | warning = sharp::VipsWarningPop();
|
1009 | }
|
1010 |
|
1011 | if (baton->err.empty()) {
|
1012 | int width = baton->width;
|
1013 | int height = baton->height;
|
1014 | if (baton->topOffsetPre != -1 && (baton->width == -1 || baton->height == -1)) {
|
1015 | width = baton->widthPre;
|
1016 | height = baton->heightPre;
|
1017 | }
|
1018 | if (baton->topOffsetPost != -1) {
|
1019 | width = baton->widthPost;
|
1020 | height = baton->heightPost;
|
1021 | }
|
1022 |
|
1023 | Napi::Object info = Napi::Object::New(env);
|
1024 | info.Set("format", baton->formatOut);
|
1025 | info.Set("width", static_cast<uint32_t>(width));
|
1026 | info.Set("height", static_cast<uint32_t>(height));
|
1027 | info.Set("channels", static_cast<uint32_t>(baton->channels));
|
1028 | info.Set("premultiplied", baton->premultiplied);
|
1029 | if (baton->hasCropOffset) {
|
1030 | info.Set("cropOffsetLeft", static_cast<int32_t>(baton->cropOffsetLeft));
|
1031 | info.Set("cropOffsetTop", static_cast<int32_t>(baton->cropOffsetTop));
|
1032 | }
|
1033 | if (baton->trimThreshold > 0.0) {
|
1034 | info.Set("trimOffsetLeft", static_cast<int32_t>(baton->trimOffsetLeft));
|
1035 | info.Set("trimOffsetTop", static_cast<int32_t>(baton->trimOffsetTop));
|
1036 | }
|
1037 |
|
1038 | if (baton->bufferOutLength > 0) {
|
1039 |
|
1040 | info.Set("size", static_cast<uint32_t>(baton->bufferOutLength));
|
1041 |
|
1042 | Napi::Buffer<char> data = Napi::Buffer<char>::New(env, static_cast<char*>(baton->bufferOut),
|
1043 | baton->bufferOutLength, sharp::FreeCallback);
|
1044 | Callback().MakeCallback(Receiver().Value(), { env.Null(), data, info });
|
1045 | } else {
|
1046 |
|
1047 | struct STAT64_STRUCT st;
|
1048 | if (STAT64_FUNCTION(baton->fileOut.data(), &st) == 0) {
|
1049 | info.Set("size", static_cast<uint32_t>(st.st_size));
|
1050 | }
|
1051 | Callback().MakeCallback(Receiver().Value(), { env.Null(), info });
|
1052 | }
|
1053 | } else {
|
1054 | Callback().MakeCallback(Receiver().Value(), { Napi::Error::New(env, baton->err).Value() });
|
1055 | }
|
1056 |
|
1057 |
|
1058 | delete baton->input;
|
1059 | delete baton->boolean;
|
1060 | for (Composite *composite : baton->composite) {
|
1061 | delete composite->input;
|
1062 | delete composite;
|
1063 | }
|
1064 | for (sharp::InputDescriptor *input : baton->joinChannelIn) {
|
1065 | delete input;
|
1066 | }
|
1067 | delete baton;
|
1068 |
|
1069 |
|
1070 | g_atomic_int_dec_and_test(&sharp::counterProcess);
|
1071 | Napi::Number queueLength = Napi::Number::New(env, static_cast<double>(sharp::counterQueue));
|
1072 | queueListener.Call(Receiver().Value(), { queueLength });
|
1073 | }
|
1074 |
|
1075 | private:
|
1076 | PipelineBaton *baton;
|
1077 | Napi::FunctionReference debuglog;
|
1078 | Napi::FunctionReference queueListener;
|
1079 |
|
1080 | |
1081 |
|
1082 |
|
1083 |
|
1084 | std::tuple<VipsAngle, bool, bool>
|
1085 | CalculateExifRotationAndFlip(int const exifOrientation) {
|
1086 | VipsAngle rotate = VIPS_ANGLE_D0;
|
1087 | bool flip = FALSE;
|
1088 | bool flop = FALSE;
|
1089 | switch (exifOrientation) {
|
1090 | case 6: rotate = VIPS_ANGLE_D90; break;
|
1091 | case 3: rotate = VIPS_ANGLE_D180; break;
|
1092 | case 8: rotate = VIPS_ANGLE_D270; break;
|
1093 | case 2: flop = TRUE; break;
|
1094 | case 7: flip = TRUE; rotate = VIPS_ANGLE_D90; break;
|
1095 | case 4: flop = TRUE; rotate = VIPS_ANGLE_D180; break;
|
1096 | case 5: flip = TRUE; rotate = VIPS_ANGLE_D270; break;
|
1097 | }
|
1098 | return std::make_tuple(rotate, flip, flop);
|
1099 | }
|
1100 |
|
1101 | |
1102 |
|
1103 |
|
1104 |
|
1105 | VipsAngle
|
1106 | CalculateAngleRotation(int angle) {
|
1107 | angle = angle % 360;
|
1108 | if (angle < 0)
|
1109 | angle = 360 + angle;
|
1110 | switch (angle) {
|
1111 | case 90: return VIPS_ANGLE_D90;
|
1112 | case 180: return VIPS_ANGLE_D180;
|
1113 | case 270: return VIPS_ANGLE_D270;
|
1114 | }
|
1115 | return VIPS_ANGLE_D0;
|
1116 | }
|
1117 |
|
1118 | |
1119 |
|
1120 |
|
1121 |
|
1122 |
|
1123 | std::string
|
1124 | AssembleSuffixString(std::string extname, std::vector<std::pair<std::string, std::string>> options) {
|
1125 | std::string argument;
|
1126 | for (auto const &option : options) {
|
1127 | if (!argument.empty()) {
|
1128 | argument += ",";
|
1129 | }
|
1130 | argument += option.first + "=" + option.second;
|
1131 | }
|
1132 | return extname + "[" + argument + "]";
|
1133 | }
|
1134 |
|
1135 | |
1136 |
|
1137 |
|
1138 | void Error() {
|
1139 |
|
1140 | vips_error_clear();
|
1141 | vips_thread_shutdown();
|
1142 | }
|
1143 | };
|
1144 |
|
1145 |
|
1146 |
|
1147 |
|
1148 | Napi::Value pipeline(const Napi::CallbackInfo& info) {
|
1149 |
|
1150 | PipelineBaton *baton = new PipelineBaton;
|
1151 | Napi::Object options = info[0].As<Napi::Object>();
|
1152 |
|
1153 |
|
1154 | baton->input = sharp::CreateInputDescriptor(options.Get("input").As<Napi::Object>());
|
1155 |
|
1156 | baton->topOffsetPre = sharp::AttrAsInt32(options, "topOffsetPre");
|
1157 | baton->leftOffsetPre = sharp::AttrAsInt32(options, "leftOffsetPre");
|
1158 | baton->widthPre = sharp::AttrAsInt32(options, "widthPre");
|
1159 | baton->heightPre = sharp::AttrAsInt32(options, "heightPre");
|
1160 | baton->topOffsetPost = sharp::AttrAsInt32(options, "topOffsetPost");
|
1161 | baton->leftOffsetPost = sharp::AttrAsInt32(options, "leftOffsetPost");
|
1162 | baton->widthPost = sharp::AttrAsInt32(options, "widthPost");
|
1163 | baton->heightPost = sharp::AttrAsInt32(options, "heightPost");
|
1164 |
|
1165 | baton->width = sharp::AttrAsInt32(options, "width");
|
1166 | baton->height = sharp::AttrAsInt32(options, "height");
|
1167 |
|
1168 | std::string canvas = sharp::AttrAsStr(options, "canvas");
|
1169 | if (canvas == "crop") {
|
1170 | baton->canvas = Canvas::CROP;
|
1171 | } else if (canvas == "embed") {
|
1172 | baton->canvas = Canvas::EMBED;
|
1173 | } else if (canvas == "max") {
|
1174 | baton->canvas = Canvas::MAX;
|
1175 | } else if (canvas == "min") {
|
1176 | baton->canvas = Canvas::MIN;
|
1177 | } else if (canvas == "ignore_aspect") {
|
1178 | baton->canvas = Canvas::IGNORE_ASPECT;
|
1179 | }
|
1180 |
|
1181 | baton->tintA = sharp::AttrAsDouble(options, "tintA");
|
1182 | baton->tintB = sharp::AttrAsDouble(options, "tintB");
|
1183 |
|
1184 | Napi::Array compositeArray = options.Get("composite").As<Napi::Array>();
|
1185 | for (unsigned int i = 0; i < compositeArray.Length(); i++) {
|
1186 | Napi::Object compositeObject = compositeArray.Get(i).As<Napi::Object>();
|
1187 | Composite *composite = new Composite;
|
1188 | composite->input = sharp::CreateInputDescriptor(compositeObject.Get("input").As<Napi::Object>());
|
1189 | composite->mode = static_cast<VipsBlendMode>(
|
1190 | vips_enum_from_nick(nullptr, VIPS_TYPE_BLEND_MODE, sharp::AttrAsStr(compositeObject, "blend").data()));
|
1191 | composite->gravity = sharp::AttrAsUint32(compositeObject, "gravity");
|
1192 | composite->left = sharp::AttrAsInt32(compositeObject, "left");
|
1193 | composite->top = sharp::AttrAsInt32(compositeObject, "top");
|
1194 | composite->tile = sharp::AttrAsBool(compositeObject, "tile");
|
1195 | composite->premultiplied = sharp::AttrAsBool(compositeObject, "premultiplied");
|
1196 | baton->composite.push_back(composite);
|
1197 | }
|
1198 |
|
1199 | baton->withoutEnlargement = sharp::AttrAsBool(options, "withoutEnlargement");
|
1200 | baton->position = sharp::AttrAsInt32(options, "position");
|
1201 | baton->resizeBackground = sharp::AttrAsRgba(options, "resizeBackground");
|
1202 | baton->kernel = sharp::AttrAsStr(options, "kernel");
|
1203 | baton->fastShrinkOnLoad = sharp::AttrAsBool(options, "fastShrinkOnLoad");
|
1204 |
|
1205 | if (options.Has("joinChannelIn")) {
|
1206 | Napi::Array joinChannelArray = options.Get("joinChannelIn").As<Napi::Array>();
|
1207 | for (unsigned int i = 0; i < joinChannelArray.Length(); i++) {
|
1208 | baton->joinChannelIn.push_back(
|
1209 | sharp::CreateInputDescriptor(joinChannelArray.Get(i).As<Napi::Object>()));
|
1210 | }
|
1211 | }
|
1212 |
|
1213 | baton->flatten = sharp::AttrAsBool(options, "flatten");
|
1214 | baton->flattenBackground = sharp::AttrAsRgba(options, "flattenBackground");
|
1215 | baton->negate = sharp::AttrAsBool(options, "negate");
|
1216 | baton->blurSigma = sharp::AttrAsDouble(options, "blurSigma");
|
1217 | baton->brightness = sharp::AttrAsDouble(options, "brightness");
|
1218 | baton->saturation = sharp::AttrAsDouble(options, "saturation");
|
1219 | baton->hue = sharp::AttrAsInt32(options, "hue");
|
1220 | baton->medianSize = sharp::AttrAsUint32(options, "medianSize");
|
1221 | baton->sharpenSigma = sharp::AttrAsDouble(options, "sharpenSigma");
|
1222 | baton->sharpenFlat = sharp::AttrAsDouble(options, "sharpenFlat");
|
1223 | baton->sharpenJagged = sharp::AttrAsDouble(options, "sharpenJagged");
|
1224 | baton->threshold = sharp::AttrAsInt32(options, "threshold");
|
1225 | baton->thresholdGrayscale = sharp::AttrAsBool(options, "thresholdGrayscale");
|
1226 | baton->trimThreshold = sharp::AttrAsDouble(options, "trimThreshold");
|
1227 | baton->gamma = sharp::AttrAsDouble(options, "gamma");
|
1228 | baton->gammaOut = sharp::AttrAsDouble(options, "gammaOut");
|
1229 | baton->linearA = sharp::AttrAsDouble(options, "linearA");
|
1230 | baton->linearB = sharp::AttrAsDouble(options, "linearB");
|
1231 | baton->greyscale = sharp::AttrAsBool(options, "greyscale");
|
1232 | baton->normalise = sharp::AttrAsBool(options, "normalise");
|
1233 | baton->useExifOrientation = sharp::AttrAsBool(options, "useExifOrientation");
|
1234 | baton->angle = sharp::AttrAsInt32(options, "angle");
|
1235 | baton->rotationAngle = sharp::AttrAsDouble(options, "rotationAngle");
|
1236 | baton->rotationBackground = sharp::AttrAsRgba(options, "rotationBackground");
|
1237 | baton->rotateBeforePreExtract = sharp::AttrAsBool(options, "rotateBeforePreExtract");
|
1238 | baton->flip = sharp::AttrAsBool(options, "flip");
|
1239 | baton->flop = sharp::AttrAsBool(options, "flop");
|
1240 | baton->extendTop = sharp::AttrAsInt32(options, "extendTop");
|
1241 | baton->extendBottom = sharp::AttrAsInt32(options, "extendBottom");
|
1242 | baton->extendLeft = sharp::AttrAsInt32(options, "extendLeft");
|
1243 | baton->extendRight = sharp::AttrAsInt32(options, "extendRight");
|
1244 | baton->extendBackground = sharp::AttrAsRgba(options, "extendBackground");
|
1245 | baton->extractChannel = sharp::AttrAsInt32(options, "extractChannel");
|
1246 |
|
1247 | baton->removeAlpha = sharp::AttrAsBool(options, "removeAlpha");
|
1248 | baton->ensureAlpha = sharp::AttrAsBool(options, "ensureAlpha");
|
1249 | if (options.Has("boolean")) {
|
1250 | baton->boolean = sharp::CreateInputDescriptor(options.Get("boolean").As<Napi::Object>());
|
1251 | baton->booleanOp = sharp::GetBooleanOperation(sharp::AttrAsStr(options, "booleanOp"));
|
1252 | }
|
1253 | if (options.Has("bandBoolOp")) {
|
1254 | baton->bandBoolOp = sharp::GetBooleanOperation(sharp::AttrAsStr(options, "bandBoolOp"));
|
1255 | }
|
1256 | if (options.Has("convKernel")) {
|
1257 | Napi::Object kernel = options.Get("convKernel").As<Napi::Object>();
|
1258 | baton->convKernelWidth = sharp::AttrAsUint32(kernel, "width");
|
1259 | baton->convKernelHeight = sharp::AttrAsUint32(kernel, "height");
|
1260 | baton->convKernelScale = sharp::AttrAsDouble(kernel, "scale");
|
1261 | baton->convKernelOffset = sharp::AttrAsDouble(kernel, "offset");
|
1262 | size_t const kernelSize = static_cast<size_t>(baton->convKernelWidth * baton->convKernelHeight);
|
1263 | baton->convKernel = std::unique_ptr<double[]>(new double[kernelSize]);
|
1264 | Napi::Array kdata = kernel.Get("kernel").As<Napi::Array>();
|
1265 | for (unsigned int i = 0; i < kernelSize; i++) {
|
1266 | baton->convKernel[i] = sharp::AttrAsDouble(kdata, i);
|
1267 | }
|
1268 | }
|
1269 | if (options.Has("recombMatrix")) {
|
1270 | baton->recombMatrix = std::unique_ptr<double[]>(new double[9]);
|
1271 | Napi::Array recombMatrix = options.Get("recombMatrix").As<Napi::Array>();
|
1272 | for (unsigned int i = 0; i < 9; i++) {
|
1273 | baton->recombMatrix[i] = sharp::AttrAsDouble(recombMatrix, i);
|
1274 | }
|
1275 | }
|
1276 | baton->colourspace = sharp::GetInterpretation(sharp::AttrAsStr(options, "colourspace"));
|
1277 | if (baton->colourspace == VIPS_INTERPRETATION_ERROR) {
|
1278 | baton->colourspace = VIPS_INTERPRETATION_sRGB;
|
1279 | }
|
1280 |
|
1281 | baton->formatOut = sharp::AttrAsStr(options, "formatOut");
|
1282 | baton->fileOut = sharp::AttrAsStr(options, "fileOut");
|
1283 | baton->withMetadata = sharp::AttrAsBool(options, "withMetadata");
|
1284 | baton->withMetadataOrientation = sharp::AttrAsUint32(options, "withMetadataOrientation");
|
1285 |
|
1286 | baton->jpegQuality = sharp::AttrAsUint32(options, "jpegQuality");
|
1287 | baton->jpegProgressive = sharp::AttrAsBool(options, "jpegProgressive");
|
1288 | baton->jpegChromaSubsampling = sharp::AttrAsStr(options, "jpegChromaSubsampling");
|
1289 | baton->jpegTrellisQuantisation = sharp::AttrAsBool(options, "jpegTrellisQuantisation");
|
1290 | baton->jpegQuantisationTable = sharp::AttrAsUint32(options, "jpegQuantisationTable");
|
1291 | baton->jpegOvershootDeringing = sharp::AttrAsBool(options, "jpegOvershootDeringing");
|
1292 | baton->jpegOptimiseScans = sharp::AttrAsBool(options, "jpegOptimiseScans");
|
1293 | baton->jpegOptimiseCoding = sharp::AttrAsBool(options, "jpegOptimiseCoding");
|
1294 | baton->pngProgressive = sharp::AttrAsBool(options, "pngProgressive");
|
1295 | baton->pngCompressionLevel = sharp::AttrAsUint32(options, "pngCompressionLevel");
|
1296 | baton->pngAdaptiveFiltering = sharp::AttrAsBool(options, "pngAdaptiveFiltering");
|
1297 | baton->pngPalette = sharp::AttrAsBool(options, "pngPalette");
|
1298 | baton->pngQuality = sharp::AttrAsUint32(options, "pngQuality");
|
1299 | baton->pngColours = sharp::AttrAsUint32(options, "pngColours");
|
1300 | baton->pngDither = sharp::AttrAsDouble(options, "pngDither");
|
1301 | baton->webpQuality = sharp::AttrAsUint32(options, "webpQuality");
|
1302 | baton->webpAlphaQuality = sharp::AttrAsUint32(options, "webpAlphaQuality");
|
1303 | baton->webpLossless = sharp::AttrAsBool(options, "webpLossless");
|
1304 | baton->webpNearLossless = sharp::AttrAsBool(options, "webpNearLossless");
|
1305 | baton->webpSmartSubsample = sharp::AttrAsBool(options, "webpSmartSubsample");
|
1306 | baton->webpReductionEffort = sharp::AttrAsUint32(options, "webpReductionEffort");
|
1307 | baton->tiffQuality = sharp::AttrAsUint32(options, "tiffQuality");
|
1308 | baton->tiffPyramid = sharp::AttrAsBool(options, "tiffPyramid");
|
1309 | baton->tiffSquash = sharp::AttrAsBool(options, "tiffSquash");
|
1310 | baton->tiffTile = sharp::AttrAsBool(options, "tiffTile");
|
1311 | baton->tiffTileWidth = sharp::AttrAsUint32(options, "tiffTileWidth");
|
1312 | baton->tiffTileHeight = sharp::AttrAsUint32(options, "tiffTileHeight");
|
1313 | baton->tiffXres = sharp::AttrAsDouble(options, "tiffXres");
|
1314 | baton->tiffYres = sharp::AttrAsDouble(options, "tiffYres");
|
1315 |
|
1316 | baton->tiffCompression = static_cast<VipsForeignTiffCompression>(
|
1317 | vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_TIFF_COMPRESSION,
|
1318 | sharp::AttrAsStr(options, "tiffCompression").data()));
|
1319 | baton->tiffPredictor = static_cast<VipsForeignTiffPredictor>(
|
1320 | vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_TIFF_PREDICTOR,
|
1321 | sharp::AttrAsStr(options, "tiffPredictor").data()));
|
1322 | baton->heifQuality = sharp::AttrAsUint32(options, "heifQuality");
|
1323 | baton->heifLossless = sharp::AttrAsBool(options, "heifLossless");
|
1324 | baton->heifCompression = static_cast<VipsForeignHeifCompression>(
|
1325 | vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_HEIF_COMPRESSION,
|
1326 | sharp::AttrAsStr(options, "heifCompression").data()));
|
1327 |
|
1328 | baton->tileSize = sharp::AttrAsUint32(options, "tileSize");
|
1329 | baton->tileOverlap = sharp::AttrAsUint32(options, "tileOverlap");
|
1330 | baton->tileAngle = sharp::AttrAsInt32(options, "tileAngle");
|
1331 | baton->tileBackground = sharp::AttrAsRgba(options, "tileBackground");
|
1332 | baton->tileSkipBlanks = sharp::AttrAsInt32(options, "tileSkipBlanks");
|
1333 | baton->tileContainer = static_cast<VipsForeignDzContainer>(
|
1334 | vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_DZ_CONTAINER,
|
1335 | sharp::AttrAsStr(options, "tileContainer").data()));
|
1336 | baton->tileLayout = static_cast<VipsForeignDzLayout>(
|
1337 | vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_DZ_LAYOUT,
|
1338 | sharp::AttrAsStr(options, "tileLayout").data()));
|
1339 | baton->tileFormat = sharp::AttrAsStr(options, "tileFormat");
|
1340 | baton->tileDepth = static_cast<VipsForeignDzDepth>(
|
1341 | vips_enum_from_nick(nullptr, VIPS_TYPE_FOREIGN_DZ_DEPTH,
|
1342 | sharp::AttrAsStr(options, "tileDepth").data()));
|
1343 |
|
1344 |
|
1345 | if (baton->input->access == VIPS_ACCESS_SEQUENTIAL) {
|
1346 | if (
|
1347 | baton->trimThreshold > 0.0 ||
|
1348 | baton->normalise ||
|
1349 | baton->position == 16 || baton->position == 17 ||
|
1350 | baton->angle % 360 != 0 ||
|
1351 | fmod(baton->rotationAngle, 360.0) != 0.0 ||
|
1352 | baton->useExifOrientation
|
1353 | ) {
|
1354 | baton->input->access = VIPS_ACCESS_RANDOM;
|
1355 | }
|
1356 | }
|
1357 |
|
1358 |
|
1359 | Napi::Function debuglog = options.Get("debuglog").As<Napi::Function>();
|
1360 |
|
1361 |
|
1362 | Napi::Function queueListener = options.Get("queueListener").As<Napi::Function>();
|
1363 |
|
1364 |
|
1365 | Napi::Function callback = info[1].As<Napi::Function>();
|
1366 | PipelineWorker *worker = new PipelineWorker(callback, baton, debuglog, queueListener);
|
1367 | worker->Receiver().Set("options", options);
|
1368 | worker->Queue();
|
1369 |
|
1370 |
|
1371 | g_atomic_int_inc(&sharp::counterQueue);
|
1372 | Napi::Number queueLength = Napi::Number::New(info.Env(), static_cast<double>(sharp::counterQueue));
|
1373 | queueListener.Call(info.This(), { queueLength });
|
1374 |
|
1375 | return info.Env().Undefined();
|
1376 | }
|