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Prevent error when cumulative rounding below target #1154

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Lovell Fuller
2018-03-13 19:42:10 +00:00
parent 8f690236ed
commit f60f7dab12
3 changed files with 32 additions and 1 deletions
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21
test/unit/crop.js
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@@ -159,7 +159,7 @@ describe('Crop', function () {
});
});
it('Skip crop when post-resize dimensions are at or below target dimensions', function () {
it('Skip crop when post-resize dimensions are at target', function () {
return sharp(fixtures.inputJpg)
.resize(1600, 1200)
.toBuffer()
@@ -177,6 +177,25 @@ describe('Crop', function () {
});
});
it('Clamp before crop when one post-resize dimension is below target', function () {
return sharp(fixtures.inputJpg)
.resize(1024, 1034)
.toBuffer()
.then(function (input) {
return sharp(input)
.rotate(270)
.resize(256)
.crop(sharp.strategy.entropy)
.toBuffer({ resolveWithObject: true })
.then(function (result) {
assert.strictEqual(256, result.info.width);
assert.strictEqual(253, result.info.height);
assert.strictEqual(0, result.info.cropOffsetLeft);
assert.strictEqual(0, result.info.cropOffsetTop);
});
});
});
describe('Entropy-based strategy', function () {
it('JPEG', function (done) {
sharp(fixtures.inputJpg)