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Added Motion Blur #105

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merged 2 commits into from
Jul 28, 2023
Merged

Added Motion Blur #105

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c92a337
Added MotionBlur.
Jul 27, 2023
6f23b3c
Motion Blur CR refactorization
Jul 28, 2023
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8 changes: 8 additions & 0 deletions src/magick-image.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -205,6 +205,7 @@ export interface IMagickImage extends IDisposable {
modulate(brightness: Percentage): void;
modulate(brightness: Percentage, saturation: Percentage): void;
modulate(brightness: Percentage, saturation: Percentage, hue: Percentage): void;
motionBlur(radius: number, sigma: number, angle: number): void;
negate(): void;
negate(channels: Channels): void;
negateGrayScale(): void;
Expand Down Expand Up @@ -1149,6 +1150,13 @@ export class MagickImage extends NativeInstance implements IMagickImage {
});
}

motionBlur(radius: number, sigma: number, angle: number): void {
Exception.use(exception => {
const instance = ImageMagick._api._MagickImage_MotionBlur(this._instance, radius, sigma, angle, exception.ptr);
this._setInstance(instance, exception);
});
}

oilPaint(): void;
oilPaint(radius: number): void
oilPaint(radiusOrUndefined?: number): void {
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14 changes: 14 additions & 0 deletions tests/magick-image/motion-blur.spec.ts
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@@ -0,0 +1,14 @@
// Copyright Dirk Lemstra https://github.com/dlemstra/magick-wasm.
// Licensed under the Apache License, Version 2.0.

import { TestImages } from "../test-images";

describe('MagickImage#motionBlur', () => {
it('should change pixels of the image', () => {
TestImages.Builtin.logo.use((image) => {
image.motionBlur(100, 10, -90);

expect(image).toHavePixelWithColor(222, 60, '#ff0d0dff');
});
});
});