View source for 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. 
[http://processing.org/reference/PImage_get_.html View official Reference]

=== Examples ===

void setup() <br />
{<br />
        size(250,200);<br />
	background(0);<br />
}<br />
PImage pimg = new PImage(loadImage("fish.jpg"));<br />
PImage pimg2 = pimg.get(0,0,64,46);<br />
color c= pimg.get(120,0);<br />
fill(c);<br />
void draw() <br />
{ <br />
	image(pimg,0,0);<br />
	rect(25, 25, 50, 50);<br />
	image(pimg2,0,93);<br />
}<br />
[[File:PImageGet.jpg]]

=== Syntax ===
{| class="wikitable" border="1" width="700"
|-
! 
! 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. 
|}

== Parameters ==

{| class="wikitable" border="1" width="700"
|-
! 
! 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
|}

== Returns ==

color or PImage

=== Bugs ===

Refer to the reference of each function for a specific bug report.
{| class="wikitable" border="1" caption="Bugs"
|-
!Bug Description
!Fixed?(Date)
|-
|
|
|}

=== Tests ===