#Picture manipulation demos:
#
# Jay Summet - October 6th 2008
# Released to the public domain.
#

from myro import *



def drawHLine(pic, yPos, r, g, b):
    
    pWidth = getWidth(pic)

    for x in range(pWidth):
            pix = getPixel(pic,x, yPos)
            setRed(pix,r)
            setGreen(pix,g)
            setBlue(pix,b)


def drawRectangle(pic):
    for x in range(50,90):
        for y in range(100,150):
            print "x,y:", x,",",y   	#comment out for speed.
            pix = getPixel(pic,x,y)
            setRed(pix,255)
            setGreen(pix,255)
            setBlue(pix,0)
            show(pic)			#comment out for speed.
            wait(0.1)			#comment out for speed.


def copyRectangle(pic,pic2):
    for x in range(50,90):
        for y in range(100,150):
            
            pix = getPixel(pic,x,y)
            pix2 = getPixel(pic2,x,y)
            setRed(pix2, getRed(pix) )
            setGreen(pix2, getGreen(pix))
            setBlue(pix2, getBlue(pix))
            
              



p = loadPicture("class.gif")
p3 = loadPicture("p3.jpg")


#drawRectangle(p)

copyRectangle(p,p3)
show(p3)

##
##p2 = copyPicture(p)
##y = 0
##while( y < getHeight(p)):
##      drawHLine(p2,y, 0,255,0)
##      show(p2)
##      wait(0.1)
##      p2 = copyPicture(p)
##      y = y + 5
##
##
##show(p)