48 lines
1.0 KiB
Plaintext
48 lines
1.0 KiB
Plaintext
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import gab.opencv.*;
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OpenCV opencv;
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Histogram grayHist, rHist, gHist, bHist;
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PImage img;
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void setup() {
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size(640, 400);
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img = loadImage("test.jpg");
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opencv = new OpenCV(this, img);
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grayHist = opencv.findHistogram(opencv.getGray(), 256);
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rHist = opencv.findHistogram(opencv.getR(), 256);
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gHist = opencv.findHistogram(opencv.getG(), 256);
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bHist = opencv.findHistogram(opencv.getB(), 256);
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}
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void draw() {
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background(0);
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image(img, 10, 0, 300, 200);
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stroke(125); noFill();
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rect(320, 10, 310, 180);
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fill(125); noStroke();
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grayHist.draw(320, 10, 310, 180);
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stroke(255, 0, 0); noFill();
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rect(10, height - 190, 200, 180);
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fill(255, 0, 0); noStroke();
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rHist.draw(10, height - 190, 200, 180);
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stroke(0, 255, 0); noFill();
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rect(220, height - 190, 200, 180);
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fill(0, 255, 0); noStroke();
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gHist.draw(220, height - 190, 200, 180);
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stroke(0, 0, 255); noFill();
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rect(430, height - 190, 200, 180);
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fill(0, 0, 255); noStroke();
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bHist.draw(430, height - 190, 200, 180);
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}
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