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fix filters work. close #1697

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This commit is contained in:
Anton Lavrenov
2024-01-05 10:55:28 -05:00
parent 48ae639b70
commit a1660e1ccb
3 changed files with 29 additions and 6 deletions
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24
test/manual/Pixelate-test.ts
View File

@@ -1,6 +1,5 @@
import { assert } from 'chai';
import { addStage, Konva, loadImage } from '../unit/test-utils';
import { cloneAndCompareLayer } from '../unit/test-utils';
describe('Pixelate', function () {
// ======================================================
@@ -42,4 +41,25 @@ describe('Pixelate', function () {
done();
});
});
it('make sure we have no extra transparent pixels', function (done) {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
Konva.Image.fromURL(
'data:image/png;base64,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',
function (image) {
layer.add(image);
image.cache();
image.filters([Konva.Filters.Pixelate]);
image.pixelSize(4);
layer.draw();
cloneAndCompareLayer(layer);
done();
}
);
});
});

2
test/unit/Node-cache-test.ts
View File

@@ -1469,7 +1469,7 @@ describe('Caching', function () {
layer.draw();
assert.equal(
circle._cache.get('canvas').filter.width,
21 * circle._cache.get('canvas').filter.pixelRatio
20 * circle._cache.get('canvas').filter.pixelRatio
);
circle.filters([]);
// TODO: should we clear cache canvas?