| def
decreaseTopHalfRed(pic): show(pic) for x in range(1, getWidth(pic)): for y in range (1, getHeight(pic)/2): p = getPixel(pic,x,y) value = getRed(p) setRed(p, value * .5) repaint(pic) |
#---------------------------------------------#
# Chromakey Function with ability to select
# Where you want subjet to go
# Mr. Michaud
# www.nebomusic.net
def chromakey(chroma, bg, bgx, bgy):
bgtargetX = bgx
for chromaX in range(1, getWidth(chroma)):
bgtargetY = bgy
for chromaY in range(1, getHeight(chroma)):
px = getPixel(chroma, chromaX, chromaY)
tx = getPixel(bg, bgtargetX, bgtargetY)
if getRed(px) + getBlue(px) < getGreen(px):
setColor(tx, getColor(tx))
else:
setColor(tx, getColor(px))
bgtargetY = bgtargetY + 1
bgtargetX = bgtargetX + 1
return bg
#---------------------------------------------#
#---------------------------------------------------#
# Warhol Effect
# Mr. Michaud
# www.nebomusic.net
# Function to Scale down picure by 1/2
def scalePicDown(pic):
canvas = makeEmptyPicture(getWidth(pic)/2, getHeight(pic)/2)
picX = 1
for targetX in range(1, getWidth(canvas)):
picY = 1
for targetY in range(1, getHeight(canvas)):
color = getColor(getPixel(pic, picX, picY))
setColor(getPixel(canvas, targetX, targetY), color)
picY = picY + 2
picX = picX + 2
return canvas
# Picture Chooser
def pickAndMakePicture():
Pic1 = pickAFile()
Pic1 = makePicture(Pic1)
return Pic1
# Warhol Effect
def warholEffect(pic):
dest = scalePicDown(pic)
dest = scalePicDown(dest)
canvas = makeEmptyPicture(getWidth(dest)*8, getHeight(dest)*8)
# Start copying in pictures
for y in range(8):
for x in range(8):
canvas = copy(dest, canvas, (getWidth(dest)*x + 1), (getHeight(dest)*y)+1)
return canvas
# General Copy Function
def copy(source, target, targX, targY):
targetX = targX
for sourceX in range(1, getWidth(source)):
targetY = targY
for sourceY in range(1, getHeight(source)):
px = getPixel(source, sourceX, sourceY)
tx = getPixel(target, targetX, targetY)
setColor(tx, getColor(px))
targetY = targetY + 1
targetX = targetX + 1
return target
#---------------------------------------------------#