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| Name | loadPixels() |
|---|---|
| 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() |
