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Name |
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get() |
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Examples |
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void loop() {
for(int i=0; i<height; i++) {
stroke(i*2);
line(0, i, 50, i);
}
color c = get(mouseX, mouseY);
noStroke();
fill(c);
rect(50, 0, 50, 100);
}
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Description |
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Provides a way to read the color of any pixel and to grab a group of pixels. The numbers returned are scaled according to the current color ranges, but only RGB values are returned by this function. Even though you may have drawn a shape with colorMode(HSB), the numbers returned will be in RGB. If the pixel requested is outside of the image window, the background color is returned. Get a section of the display window by specifying a width and height parameter. |
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Syntax |
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get(x, y)
get(x, y, width, height)
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Parameters |
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x |
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int: x-coordinate of the pixel
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y |
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int: y-coordinate of the pixel
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width |
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int: width of pixel rectangle to get
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height |
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int: height of pixel rectangle to get
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Returns |
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color or BImage |
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Usage |
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Web & Application |
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Related |
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set() pixels[] |
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