Mathis/sharp
1
0
Fork 0
mirror of https://github.com/lovell/sharp.git synced 2025-12-19 07:15:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Embed alpha image on non-transparent background #204

Browse Source
This commit is contained in:
Lovell Fuller
2015-04-29 20:14:45 +01:00
parent 783826aa26
commit 33782d3c83
2 changed files with 19 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
test/unit/embed.js
View File

@@ -50,4 +50,22 @@ describe('Embed', function() {
});
}
it('PNG with alpha channel', function(done) {
sharp(fixtures.inputPngWithTransparency)
.resize(50, 50)
.embed()
.toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('png', info.format);
assert.strictEqual(50, info.width);
assert.strictEqual(50, info.height);
sharp(data).metadata(function(err, metadata) {
if (err) throw err;
assert.strictEqual(4, metadata.channels);
done();
});
});
});
});