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24 lines
590 B
Plaintext
24 lines
590 B
Plaintext
PImage srcImage;
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PGraphics maskImage;
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PShader maskShader;
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void setup() {
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size(200, 200, P2D);
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srcImage = loadImage("milan_rubbish.jpg");
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maskImage = createGraphics(srcImage.width, srcImage.height, P2D);
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maskImage.noSmooth();
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maskShader = loadShader("mask.glsl");
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maskShader.set("maskSampler", maskImage);
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}
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void draw() {
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maskImage.beginDraw();
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maskImage.background(0);
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maskImage.noStroke();
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maskImage.fill(255, 0, 0);
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maskImage.ellipse(mouseX, mouseY, 30, 30);
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maskImage.endDraw();
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shader(maskShader);
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image(srcImage, 0, 0, width, height);
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} |