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Expose PNG metadata comments (#4157)

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This commit is contained in:
Nathan Keynes
2024-07-19 03:08:03 +10:00
committed by GitHub
parent c2a024101b
commit d642108be2
6 changed files with 70 additions and 0 deletions
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25
test/unit/metadata.js
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@@ -154,6 +154,31 @@ describe('Image metadata', function () {
});
});
it('PNG with comment', function (done) {
sharp(fixtures.inputPngTestJoinChannel).metadata(function (err, metadata) {
if (err) throw err;
assert.strictEqual('png', metadata.format);
assert.strictEqual('undefined', typeof metadata.size);
assert.strictEqual(320, metadata.width);
assert.strictEqual(240, metadata.height);
assert.strictEqual('b-w', metadata.space);
assert.strictEqual(1, metadata.channels);
assert.strictEqual('uchar', metadata.depth);
assert.strictEqual(72, metadata.density);
assert.strictEqual('undefined', typeof metadata.chromaSubsampling);
assert.strictEqual(false, metadata.isProgressive);
assert.strictEqual(false, metadata.hasProfile);
assert.strictEqual(false, metadata.hasAlpha);
assert.strictEqual('undefined', typeof metadata.orientation);
assert.strictEqual('undefined', typeof metadata.exif);
assert.strictEqual('undefined', typeof metadata.icc);
assert.strictEqual(1, metadata.comments.length);
assert.strictEqual('Comment', metadata.comments[0].keyword);
assert.strictEqual('Created with GIMP', metadata.comments[0].text);
done();
});
});
it('Transparent PNG', function (done) {
sharp(fixtures.inputPngWithTransparency).metadata(function (err, metadata) {
if (err) throw err;