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Improve performance and accuracy of multi-image composite #2286

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Lovell Fuller
2022-02-16 18:56:35 +00:00
parent 7f83ecd255
commit c62002554b
10 changed files with 27 additions and 29 deletions
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26
test/unit/composite.js
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@@ -45,22 +45,20 @@ const blends = [
// Test
describe('composite', () => {
it('blend', () => Promise.all(
blends.map(blend => {
blends.forEach(blend => {
it(`blend ${blend}`, async () => {
const filename = `composite.blend.${blend}.png`;
const actual = fixtures.path(`output.${filename}`);
const expected = fixtures.expected(filename);
return sharp(redRect)
await sharp(redRect)
.composite([{
input: blueRect,
blend
}])
.toFile(actual)
.then(() => {
fixtures.assertMaxColourDistance(actual, expected);
});
})
));
.toFile(actual);
fixtures.assertMaxColourDistance(actual, expected);
});
});
it('premultiplied true', () => {
const filename = 'composite.premultiplied.png';
@@ -121,11 +119,11 @@ describe('composite', () => {
});
});
it('multiple', () => {
it('multiple', async () => {
const filename = 'composite-multiple.png';
const actual = fixtures.path(`output.${filename}`);
const expected = fixtures.expected(filename);
return sharp(redRect)
await sharp(redRect)
.composite([{
input: blueRect,
gravity: 'northeast'
@@ -133,10 +131,8 @@ describe('composite', () => {
input: greenRect,
gravity: 'southwest'
}])
.toFile(actual)
.then(() => {
fixtures.assertMaxColourDistance(actual, expected);
});
.toFile(actual);
fixtures.assertMaxColourDistance(actual, expected);
});
it('zero offset', done => {