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Ensure 16-bit+alpha input images work with vips_premultiply #301

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Improves SVG support as *magick serves these as 16-bit

Add automated tests for SVG and 16-bit+alpha PNG inputs
This commit is contained in:
Lovell Fuller
2015-11-21 20:21:34 +00:00
parent c9ecc7a517
commit 05dd191e17
7 changed files with 46 additions and 9 deletions
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13
test/unit/alpha.js Executable file → Normal file
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@@ -46,6 +46,19 @@ describe('Alpha transparency', function() {
});
});
it('Flatten 16-bit PNG with transparency to orange', function(done) {
sharp(fixtures.inputPngWithTransparency16bit)
.flatten()
.background({r: 255, g: 102, b: 0})
.toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, info.size > 0);
assert.strictEqual(32, info.width);
assert.strictEqual(32, info.height);
fixtures.assertSimilar(fixtures.expected('flatten-rgb16-orange.jpg'), data, done);
});
});
it('Do not flatten', function(done) {
sharp(fixtures.inputPngWithTransparency)
.flatten(false)