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Support resize without preserving aspect ratio #118

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Alaric Holloway
2015-04-13 13:38:35 -07:00
parent 3810f642d3
commit f72435c750
4 changed files with 208 additions and 54 deletions
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99
test/unit/resize.js
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@@ -259,5 +259,104 @@ describe('Resize dimensions', function() {
done();
});
});
it('Downscale width and height, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(320, 320).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Downscale width, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(320).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
it('Downscale height, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(null, 320).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Upscale width and height, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(3000, 3000).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3000, info.width);
assert.strictEqual(3000, info.height);
done();
});
});
it('Upscale width, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(3000).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3000, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
it('Upscale height, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(null, 3000).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(3000, info.height);
done();
});
});
it('Downscale width, upscale height, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(320, 3000).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(3000, info.height);
done();
});
});
it('Upscale width, downscale height, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).resize(3000, 320).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(3000, info.width);
assert.strictEqual(320, info.height);
done();
});
});
it('Identity transform, ignoring aspect ratio', function(done) {
sharp(fixtures.inputJpg).ignoreAspectRatio().toBuffer(function(err, data, info) {
if (err) throw err;
assert.strictEqual(true, data.length > 0);
assert.strictEqual('jpeg', info.format);
assert.strictEqual(2725, info.width);
assert.strictEqual(2225, info.height);
done();
});
});
});