# Just copy this file to:
# ~/Library/Application Support/Acorn/Plug-Ins/.
# and away you go!

import objc

ACScriptSuperMenuTitle = "Color"
ACScriptMenuTitle = "Make Polaroid (python)"

CIColor  = objc.lookUpClass('CIColor')
CIFilter = objc.lookUpClass('CIFilter')

def main(image):

    color = CIColor.colorWithRed_green_blue_alpha_(1, 1, 0, 0.2)

    colorFilter = CIFilter.filterWithName_('CIConstantColorGenerator')
    colorFilter.setDefaults()
    colorFilter.setValue_forKey_(color, 'inputColor')

    filter = CIFilter.filterWithName_('CILightenBlendMode')
    filter.setDefaults()

    filter.setValue_forKey_(image, 'inputBackgroundImage')
    filter.setValue_forKey_(colorFilter.valueForKey_('outputImage'), 'inputImage')

    return filter.valueForKey_('outputImage')