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| 2 | export function calculatePreferedImageSize( image, container ) {
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| 3 | const maxWidth = container.clientWidth;
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| 4 | const exceedMaxWidth = image.width > maxWidth;
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| 5 | const ratio = image.height / image.width;
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| 6 | const width = exceedMaxWidth ? maxWidth : image.width;
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| 7 | const height = exceedMaxWidth ? maxWidth * ratio : image.height;
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| 8 | return { width, height };
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| 9 | }
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