Education/Projects/ProcessingForTheWeb/PImage.get

Summary

This is a method of the PImage class written for Education/Projects/ProcessingForTheWeb. Gets the color of a pixel, a group of pixels, or the entire image. View official Reference

void setup() 
{      
      size(250,200);
      background(0);
}

PImage pimg = new PImage(loadImage("fish.jpg"));
PImage pimg2 = pimg.get(0,0,64,46);
color c= pimg.get(120,0);
fill(c);

void draw() 
{ 
      image(pimg,0,0);
      rect(25, 25, 50, 50);
      image(pimg2,0,93);
}

	Description
img.get()	returns the entire image
img.get(x, y)	returns the color of a single pixel in the img pixels[y*width+x]
img.get(x, y, width, height)	returns a section of the display window by specifing an additional width and height parameter. If the pixel requested is outside of the image window, black is returned.

	Description
img	PImage
x	x-coordinate of the pixel
y	y-coordinate of the pixel
width	width of pixel rectangle to get
height	height of pixel rectangle to get

color or PImage

Refer to the reference of each function for a specific bug report.

Bug Description	Fixed?(Date)

Test	Location
All get() functionality	get()