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EXIF Orientation tags 2 and 4 were flipping instead of flopping

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Brandon Aaron
2015-10-16 15:41:40 -04:00
parent 3cefa6f2bf
commit 79470d2e07
35 changed files with 47 additions and 5 deletions
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17
test/unit/rotate.js
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@@ -9,6 +9,23 @@ sharp.cache(0);
describe('Rotation', function() {
['Landscape', 'Portrait'].forEach(function(orientation) {
[1,2,3,4,5,6,7,8].forEach(function(exifTag) {
it('Input image has Orientation EXIF tag value of (' + exifTag + '), auto-rotate', function(done) {
sharp(fixtures['inputJpgWith'+orientation+'Exif'+exifTag])
.rotate()
.resize(320)
.toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(orientation === 'Landscape' ? 240 : 427, info.height);
fixtures.assertSimilar(fixtures.expected(orientation + '_' + exifTag + '-out.jpg'), data, done);
});
});
});
});
it('Rotate by 90 degrees, respecting output input size', function(done) {
sharp(fixtures.inputJpg).rotate(90).resize(320, 240).toBuffer(function(err, data, info) {
if (err) throw err;