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Improve multi-frame image resizing (#2789)

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* Ports vips_thumbnail logic to sharp 
* Deprecates the pageHeight output option for WebP/GIF
This commit is contained in:
Kleis Auke Wolthuizen
2021-12-10 21:32:04 +01:00
committed by GitHub
parent 659cdabd8e
commit 513fb40f40
29 changed files with 619 additions and 334 deletions
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45
test/unit/metadata.js
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@@ -194,6 +194,29 @@ describe('Image metadata', function () {
it('Animated WebP', () =>
sharp(fixtures.inputWebPAnimated)
.metadata()
.then(({
format, width, height, space, channels, depth,
isProgressive, pages, loop, delay, hasProfile,
hasAlpha
}) => {
assert.strictEqual(format, 'webp');
assert.strictEqual(width, 80);
assert.strictEqual(height, 80);
assert.strictEqual(space, 'srgb');
assert.strictEqual(channels, 4);
assert.strictEqual(depth, 'uchar');
assert.strictEqual(isProgressive, false);
assert.strictEqual(pages, 9);
assert.strictEqual(loop, 0);
assert.deepStrictEqual(delay, [120, 120, 90, 120, 120, 90, 120, 90, 30]);
assert.strictEqual(hasProfile, false);
assert.strictEqual(hasAlpha, true);
})
);
it('Animated WebP with all pages', () =>
sharp(fixtures.inputWebPAnimated, { pages: -1 })
.metadata()
.then(({
format, width, height, space, channels, depth,
@@ -202,7 +225,7 @@ describe('Image metadata', function () {
}) => {
assert.strictEqual(format, 'webp');
assert.strictEqual(width, 80);
assert.strictEqual(height, 80);
assert.strictEqual(height, 720);
assert.strictEqual(space, 'srgb');
assert.strictEqual(channels, 4);
assert.strictEqual(depth, 'uchar');
@@ -221,8 +244,8 @@ describe('Image metadata', function () {
.metadata()
.then(({
format, width, height, space, channels, depth,
isProgressive, pages, pageHeight, loop, delay,
hasProfile, hasAlpha
isProgressive, pages, loop, delay, hasProfile,
hasAlpha
}) => {
assert.strictEqual(format, 'webp');
assert.strictEqual(width, 370);
@@ -232,7 +255,6 @@ describe('Image metadata', function () {
assert.strictEqual(depth, 'uchar');
assert.strictEqual(isProgressive, false);
assert.strictEqual(pages, 10);
assert.strictEqual(pageHeight, 285);
assert.strictEqual(loop, 3);
assert.deepStrictEqual(delay, [...Array(9).fill(3000), 15000]);
assert.strictEqual(hasProfile, false);
@@ -285,8 +307,8 @@ describe('Image metadata', function () {
.metadata()
.then(({
format, width, height, space, channels, depth,
isProgressive, pages, pageHeight, loop, delay,
background, hasProfile, hasAlpha
isProgressive, pages, loop, delay, background,
hasProfile, hasAlpha
}) => {
assert.strictEqual(format, 'gif');
assert.strictEqual(width, 80);
@@ -296,7 +318,6 @@ describe('Image metadata', function () {
assert.strictEqual(depth, 'uchar');
assert.strictEqual(isProgressive, false);
assert.strictEqual(pages, 30);
assert.strictEqual(pageHeight, 80);
assert.strictEqual(loop, 0);
assert.deepStrictEqual(delay, Array(30).fill(30));
assert.deepStrictEqual(background, { r: 0, g: 0, b: 0 });
@@ -310,8 +331,8 @@ describe('Image metadata', function () {
.metadata()
.then(({
format, width, height, space, channels, depth,
isProgressive, pages, pageHeight, loop, delay,
hasProfile, hasAlpha
isProgressive, pages, loop, delay, hasProfile,
hasAlpha
}) => {
assert.strictEqual(format, 'gif');
assert.strictEqual(width, 370);
@@ -321,7 +342,6 @@ describe('Image metadata', function () {
assert.strictEqual(depth, 'uchar');
assert.strictEqual(isProgressive, false);
assert.strictEqual(pages, 10);
assert.strictEqual(pageHeight, 285);
assert.strictEqual(loop, 2);
assert.deepStrictEqual(delay, [...Array(9).fill(3000), 15000]);
assert.strictEqual(hasProfile, false);
@@ -522,7 +542,7 @@ describe('Image metadata', function () {
assert.strictEqual('Relative', profile.intent);
assert.strictEqual('Printer', profile.deviceClass);
});
fixtures.assertSimilar(output, fixtures.path('expected/icc-cmyk.jpg'), { threshold: 0 }, done);
fixtures.assertSimilar(output, fixtures.expected('icc-cmyk.jpg'), { threshold: 0 }, done);
});
});
@@ -533,7 +553,7 @@ describe('Image metadata', function () {
.withMetadata({ icc: fixtures.path('hilutite.icm') })
.toFile(output, function (err, info) {
if (err) throw err;
fixtures.assertMaxColourDistance(output, fixtures.path('expected/hilutite.jpg'), 9);
fixtures.assertMaxColourDistance(output, fixtures.expected('hilutite.jpg'), 9);
done();
});
});
@@ -737,7 +757,6 @@ describe('Image metadata', function () {
depth: 'uchar',
isProgressive: false,
pages: 1,
pageHeight: 858,
pagePrimary: 0,
compression: 'av1',
hasProfile: false,