58 lines
991 B
Plaintext
58 lines
991 B
Plaintext
/**
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* Live Pocky
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* by Ben Fry.
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*
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* Unwrap each frame of live video into a single line of pixels.
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*/
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import processing.video.*;
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Capture video;
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int count;
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int writeRow;
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int maxRows;
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int topRow;
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int buffer[];
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void setup() {
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size(600, 400);
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// This the default video input, see the GettingStartedCapture
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// example if it creates an error
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video = new Capture(this, 320, 240);
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// Start capturing the images from the camera
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video.start();
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maxRows = height * 2;
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buffer = new int[width * maxRows];
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writeRow = height - 1;
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topRow = 0;
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background(0);
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loadPixels();
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}
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void draw() {
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video.loadPixels();
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arraycopy(video.pixels, 0, buffer, writeRow * width, width);
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writeRow++;
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if (writeRow == maxRows) {
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writeRow = 0;
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}
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topRow++;
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for (int y = 0; y < height; y++) {
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int row = (topRow + y) % maxRows;
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arraycopy(buffer, row * width, g.pixels, y*width, width);
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}
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updatePixels();
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}
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void captureEvent(Capture c) {
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c.read();
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}
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