| 1 | <!DOCTYPE html>
|
| 2 | <html>
|
| 3 | <head>
|
| 4 | <title>Jimp browser example 4</title>
|
| 5 | </head>
|
| 6 | <body>
|
| 7 | <h1>Demonstrates how to write a text over an image</h1>
|
| 8 | <script src="../lib/jimp.js"></script>
|
| 9 | <img id="pic" style="float: left; margin: 0px 20px 5px 0px" />
|
| 10 | <script>
|
| 11 | function writePic() {
|
| 12 | Jimp.read("lenna.png")
|
| 13 | .then(function (lenna) {
|
| 14 | var fntName = "FONT_SANS_" + fntSize.value + "_" + txtColor.value;
|
| 15 | var x = parseInt(txtX.value);
|
| 16 | var y = parseInt(txtY.value);
|
| 17 | var w = parseInt(txtW.value);
|
| 18 | console.log();
|
| 19 | Jimp.loadFont(Jimp[fntName])
|
| 20 | .then(function (font) {
|
| 21 | lenna
|
| 22 | .print(font, x, y, txtField.value, w)
|
| 23 | .getBase64(Jimp.AUTO, function (err, src) {
|
| 24 | if (err) {
|
| 25 | alert(err.message);
|
| 26 | throw err;
|
| 27 | }
|
| 28 | pic.setAttribute("src", src);
|
| 29 | });
|
| 30 | })
|
| 31 | .catch(function (err) {
|
| 32 | throw err;
|
| 33 | });
|
| 34 | })
|
| 35 | .catch(function (err) {
|
| 36 | alert("Image load fail.\n" + err.message);
|
| 37 | throw err;
|
| 38 | });
|
| 39 | return false;
|
| 40 | }
|
| 41 | writePic();
|
| 42 | </script>
|
| 43 | <textarea rows="4" cols="80" id="txtField">Hi! I'm Lenna.</textarea>
|
| 44 | <br />
|
| 45 | <label
|
| 46 | >Size:
|
| 47 | <select id="fntSize">
|
| 48 | <option>8</option>
|
| 49 | <option>16</option>
|
| 50 | <option>32</option>
|
| 51 | <option>64</option>
|
| 52 | <option>128</option>
|
| 53 | </select></label
|
| 54 | >
|
| 55 | <br />
|
| 56 | <label
|
| 57 | >Color:
|
| 58 | <select id="txtColor">
|
| 59 | <option>BLACK</option>
|
| 60 | <option>WHITE</option>
|
| 61 | </select></label
|
| 62 | >
|
| 63 | <br />
|
| 64 | <label>pos X: <input id="txtX" value="0" size="3" />px</label> <br />
|
| 65 | <label>pos Y: <input id="txtY" value="0" size="3" />px</label> <br />
|
| 66 | <label>max Width: <input id="txtW" value="400" size="3" />px</label> <br />
|
| 67 | <input
|
| 68 | type="button"
|
| 69 | id="btWrite"
|
| 70 | onclick="writePic(); return false"
|
| 71 | value="Write"
|
| 72 | />
|
| 73 | </body>
|
| 74 | </html>
|