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natxopedreira/average color from ofPixels

Created May 16, 2014 09:11
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average color from ofPixels
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average color from ofPixels
ofColor getAverageColor(const ofPixels & pix) {
int pixelSize = pix.size();
int r = 0, g = 0, b = 0;
for (int i=0; i<pixelSize; i++) {
ofColor c = pix[i];
r += (c >> 16) & 0xFF;
g += (c >> 8) & 0xFF;
b += c & 0xFF;
}
r /= pixelSize;
g /= pixelSize;
b /= pixelSize;
return ofColor(r, g, b);
}
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