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Add support to recomb operation for 4x4 matrices

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This commit is contained in:
Denice
2024-07-02 17:06:26 +07:00
committed by Lovell Fuller
parent eab7dc1b49
commit 60c5c5083d
14 changed files with 74 additions and 34 deletions
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23
test/unit/recomb.js
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@@ -121,6 +121,29 @@ describe('Recomb', function () {
});
});
it('applies opacity 30% to the image', function (done) {
const output = fixtures.path('output.recomb-opacity.png');
sharp(fixtures.inputPngWithTransparent)
.recomb([
[1, 0, 0, 0],
[0, 1, 0, 0],
[0, 0, 1, 0],
[0, 0, 0, 0.3]
])
.toFile(output, function (err, info) {
if (err) throw err;
assert.strictEqual('png', info.format);
assert.strictEqual(48, info.width);
assert.strictEqual(48, info.height);
fixtures.assertMaxColourDistance(
output,
fixtures.expected('d-opacity-30.png'),
17
);
done();
});
});
describe('invalid matrix specification', function () {
it('missing', function () {
assert.throws(function () {