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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2011-06-26 00:41:16 +0000 |
commit | 698569f8428ca088f764d704034a1330517b98c0 (patch) | |
tree | bf45be6946ebbbee9cce5a5bcf838f4c952d87e6 /chalk/plugins/viewplugins/scripting/samples/python/invert.py | |
parent | 2785103a6bd4de55bd26d79e34d0fdd4b329a73a (diff) | |
download | koffice-698569f8428ca088f764d704034a1330517b98c0.tar.gz koffice-698569f8428ca088f764d704034a1330517b98c0.zip |
Finish rebranding of Krita as Chalk
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1238363 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'chalk/plugins/viewplugins/scripting/samples/python/invert.py')
-rw-r--r-- | chalk/plugins/viewplugins/scripting/samples/python/invert.py | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/chalk/plugins/viewplugins/scripting/samples/python/invert.py b/chalk/plugins/viewplugins/scripting/samples/python/invert.py new file mode 100644 index 000000000..7a6427607 --- /dev/null +++ b/chalk/plugins/viewplugins/scripting/samples/python/invert.py @@ -0,0 +1,48 @@ +# 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() |