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Add bounds checks on blur/sharpen parameters #108

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Lovell Fuller
2014-11-12 20:06:28 +00:00
parent ee513ac7a7
commit b886db4b0d
2 changed files with 55 additions and 12 deletions
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39
test/unit/sharpen.js
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@@ -9,7 +9,20 @@ sharp.cache(0);
describe('Sharpen', function() {
it('specific radius and levels 0.5, 2.5', function(done) {
it('specific radius 10', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.sharpen(10)
.toFile(fixtures.path('output.sharpen-10.jpg'), function(err, info) {
if (err) throw err;
assert.strictEqual('jpeg', info.format);
assert.strictEqual(320, info.width);
assert.strictEqual(240, info.height);
done();
});
});
it('specific radius 3 and levels 0.5, 2.5', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.sharpen(3, 0.5, 2.5)
@@ -22,7 +35,7 @@ describe('Sharpen', function() {
});
});
it('specific radius 3 and levels 2, 4', function(done) {
it('specific radius 5 and levels 2, 4', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)
.sharpen(5, 2, 4)
@@ -59,6 +72,28 @@ describe('Sharpen', function() {
done();
});
it('invalid flat', function(done) {
var isValid = true;
try {
sharp(fixtures.inputJpg).sharpen(1, -1);
} catch (err) {
isValid = false;
}
assert.strictEqual(false, isValid);
done();
});
it('invalid jagged', function(done) {
var isValid = true;
try {
sharp(fixtures.inputJpg).sharpen(1, 1, -1);
} catch (err) {
isValid = false;
}
assert.strictEqual(false, isValid);
done();
});
it('sharpened image is larger than non-sharpened', function(done) {
sharp(fixtures.inputJpg)
.resize(320, 240)