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30 lines
622 B
Plaintext
30 lines
622 B
Plaintext
/**
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* Transparency.
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*
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* Move the pointer left and right across the image to change
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* its position. This program overlays one image over another
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* by modifying the alpha value of the image with the tint() function.
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*/
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PImage a, b;
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float offset;
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void setup() {
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size(200, 200);
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a = loadImage("construct.jpg"); // Load an image into the program
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b = loadImage("wash.jpg"); // Load an image into the program
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}
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void draw() {
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image(a, 0, 0);
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float offsetTarget = map(mouseX, 0, width, -b.width/2 - width/2, 0);
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offset += (offsetTarget-offset)*0.05;
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tint(255, 153);
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image(b, offset, 20);
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}
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