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Add 2 channel (grey+alpha) GIF test case #375

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Lovell Fuller
2016-05-01 09:43:03 +01:00
parent 1de0038516
commit 1bece3a792
4 changed files with 26 additions and 8 deletions
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18
test/unit/io.js
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@@ -747,6 +747,24 @@ describe('Input/output', function() {
});
}
if (sharp.format.gif.input.file) {
it('Load GIF grey+alpha from file', function(done) {
sharp(fixtures.inputGifGreyPlusAlpha)
.resize(8, 4)
.png()
.toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual(data.length, info.size);
assert.strictEqual('png', info.format);
assert.strictEqual(8, info.width);
assert.strictEqual(4, info.height);
assert.strictEqual(4, info.channels);
done();
});
});
}
if (sharp.format.openslide.input.file) {
it('Load Aperio SVS file via Openslide', function(done) {
sharp(fixtures.inputSvs)

15
test/unit/metadata.js
View File

@@ -150,17 +150,16 @@ describe('Image metadata', function() {
done();
});
});
} else if (sharp.format.magick.input.file) {
it('GIF via libmagick', function(done) {
sharp(fixtures.inputGif).metadata(function(err, metadata) {
it('GIF grey+alpha via giflib', function(done) {
sharp(fixtures.inputGifGreyPlusAlpha).metadata(function(err, metadata) {
if (err) throw err;
assert.strictEqual('magick', metadata.format);
assert.strictEqual(800, metadata.width);
assert.strictEqual(533, metadata.height);
assert.strictEqual(3, metadata.channels);
assert.strictEqual('gif', metadata.format);
assert.strictEqual(2, metadata.width);
assert.strictEqual(1, metadata.height);
assert.strictEqual(4, metadata.channels);
assert.strictEqual('undefined', typeof metadata.density);
assert.strictEqual(false, metadata.hasProfile);
assert.strictEqual(false, metadata.hasAlpha);
assert.strictEqual(true, metadata.hasAlpha);
assert.strictEqual('undefined', typeof metadata.orientation);
assert.strictEqual('undefined', typeof metadata.exif);
assert.strictEqual('undefined', typeof metadata.icc);