# Jay Summet
# Released to the Public Domain, October 2007
#
# Moves a line over an image, restoring the image after the move.


from myro import *
initialize("COM25")


pic = takePicture()

show(pic)



lineData =[]

for x in range(getWidth(pic)):
    for y in range( getHeight(pic)):
        pixel = getPixel(pic,x,y)
        #Save the pixel data from the line into a list.
        lineData.append(  (getRed(pixel), getGreen(pixel), getBlue(pixel))  )

        #Draw the red line.
        setRed(pixel,255)
        setGreen(pixel,0)
        setBlue(pixel,0)

    repaint(pic)

    for y in range (getHeight(pic)):
        pixel = getPixel(pic,x,y)
        setRed(pixel,lineData[y][0])
        setGreen(pixel,lineData[y][1])
        setBlue(pixel,lineData[y][2])
        
    lineData = []

repaint(pic)