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Processing blendMode()
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| size(100, 100); | |
| // drawing surface with no background | |
| PGraphics pg = createGraphics(100, 100); | |
| pg.beginDraw(); | |
| pg.background(255); | |
| pg.blendMode(DIFFERENCE); | |
| pg.fill(255); | |
| pg.noStroke(); | |
| pg.ellipse(40, 50, 30, 30); | |
| pg.ellipse(60, 50, 30, 30); | |
| pg.endDraw(); | |
| // display the surface | |
| background(255); | |
| image(pg, 0, 0); |
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