You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.8 KiB
49 lines
1.8 KiB
# This file is part of Chalk
|
|
#
|
|
# Copyright (c) 2005-2006 Cyrille Berger <cberger@cberger.net>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
class Inverter:
|
|
def __init__(self):
|
|
try:
|
|
import krosschalkcore
|
|
except:
|
|
raise "Import of the ChalkCore module failed."
|
|
doc = krosschalkcore.get("ChalkDocument")
|
|
script = krosschalkcore.get("ChalkScript")
|
|
image = doc.getImage()
|
|
layer = image.getActivePaintLayer()
|
|
if(layer.colorSpaceId() != "RGBA" ):
|
|
raise("This script works only for 8bit RGBA layers")
|
|
width = layer.getWidth()
|
|
height = layer.getHeight()
|
|
script.setProgressTotalSteps(width * height)
|
|
layer.beginPainting("invert")
|
|
it = layer.createRectIterator( 0, 0, width, height )
|
|
print "kikoo\n"
|
|
finesh = it.isDone()
|
|
while (not finesh) :
|
|
p = it.getRGBA()
|
|
p[0] = 255 - p[0]
|
|
p[1] = 255 - p[1]
|
|
p[2] = 255 - p[2]
|
|
it.setRGBA(p)
|
|
script.incProgress()
|
|
finesh = it.next()
|
|
layer.endPainting()
|
|
|
|
Inverter()
|