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Name | loadPixels() |
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Examples | int halfImage = width*height/2; PImage myImage = loadImage("apples.jpg"); image(myImage, 0, 0); loadPixels(); for (int i = 0; i < halfImage; i++) { pixels[i+halfImage] = pixels[i]; } updatePixels(); |
Description | Loads the pixel data of the current display window into the pixels[] array. This function must always be called before reading from or writing to pixels[]. Subsequent changes to the display window will not be reflected in pixels until loadPixels() is called again. |
Syntax | loadPixels() |
Returns | void |
Related | pixels[] updatePixels() |
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