Phatch

Merge lp://qastaging/~jochym/phatch/warm_up_action into lp://qastaging/phatch

  1. warm_up_action
  2. Merge into trunk
Proposed by Paweł T. Jochym
Status: Merged
Merge reported by: Stani
Merged at revision: not available
Proposed branch: lp://qastaging/~jochym/phatch/warm_up_action
Merge into: lp://qastaging/phatch
Diff against target: 208 lines (+204/-0)
1 file modified
phatch/actions/warm_up.py (+204/-0)
To merge this branch: bzr merge lp://qastaging/~jochym/phatch/warm_up_action
Reviewer Review Type Date Requested Status
Stani Abstain
Review via email: mp+19402@code.qastaging.launchpad.net
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Revision history for this message
Paweł T. Jochym (jochym) wrote :

This is branch separated from Actions(parent) in the one-action-per-branch style.
This branch has only WarmUp action and all corrections/changes suggested by
Stani have been incorporated.

I think it is ready to consider for merging into the trunk.

Revision history for this message
Stani (stani) wrote :

Please remove this branch. It has been merged already.

review: Abstain

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1=== added file 'phatch/actions/warm_up.py'
2--- phatch/actions/warm_up.py 1970-01-01 00:00:00 +0000
3+++ phatch/actions/warm_up.py 2010-02-16 14:20:30 +0000
4@@ -0,0 +1,204 @@
5+# Phatch - Photo Batch Processor
6+# Copyright (C) 2007-2008 www.stani.be
7+#
8+# This program is free software: you can redistribute it and/or modify
9+# it under the terms of the GNU General Public License as published by
10+# the Free Software Foundation, either version 3 of the License, or
11+# (at your option) any later version.
12+#
13+# This program is distributed in the hope that it will be useful,
14+# but WITHOUT ANY WARRANTY; without even the implied warranty of
15+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16+# GNU General Public License for more details.
17+#
18+# You should have received a copy of the GNU General Public License
19+# along with this program. If not, see http://www.gnu.org/licenses/
20+#
21+# Phatch recommends SPE (http://pythonide.stani.be) for editing python files.
22+
23+# Embedded icon is designed by Igor Kekeljevic (http://www.admiror-ns.co.yu).
24+# Based on Stani's colorize
25+# This action is (C) 2010 by Pawel T. Jochym <jochym@gmail.com>
26+
27+# Make a colorized version of the image with midtone shifted to
28+# prescribed color value.
29+
30+from core import models
31+from core.translation import _t
32+
33+#---PIL
34+def init():
35+ global Image, ImageMath, ImageColor, imtools
36+ import Image, ImageMath, ImageColor
37+ from lib import imtools
38+
39+def warmup(image,midtone,brighten,amount=100):
40+ """Apply a toning filter. Move the midtones to the desired
41+ color while preserving blacks and whites with optional mixing
42+ with original image - amount: 0-100%"""
43+
44+ mode=image.mode
45+ info=image.info
46+
47+ if image.mode != 'L':
48+ im = imtools.convert(image,'L')
49+ else:
50+ im = image
51+
52+ if imtools.has_transparency(image):
53+ image = imtools.convert(image,'RGBA')
54+
55+ luma=imtools.convert(im.split()[0],'F')
56+ o=[]
57+ m=ImageColor.getrgb(midtone)
58+ b=brighten/600.0
59+ # Calculate channels separately
60+ for l in range(3):
61+ o.append(ImageMath.eval(
62+ "m*(255-i)*i+i",
63+ i=luma,
64+ m=4*((m[l]/255.0)-0.5+b)/255.0 ).convert('L'))
65+
66+ colorized = Image.merge('RGB', tuple(o) )
67+
68+ if imtools.has_alpha(image):
69+ imtools.put_alpha(colorized, image.split()[-1])
70+
71+ if amount < 100:
72+ colorized=imtools.blend(image, colorized, amount/100.0)
73+
74+ return colorized
75+
76+#---Phatch
77+class Action(models.Action):
78+ label = _t('Warm Up')
79+ author = 'Pawel T. Jochym'
80+ email = 'jochym@gmail.com'
81+ init = staticmethod(init)
82+ pil = staticmethod(warmup)
83+ version = '0.2'
84+ tags = [_t('filter'),_t('color')]
85+ __doc__ = _t('Warm up or colorize midtones of an image')
86+
87+ def interface(self,fields):
88+ fields[_t('Midtone')] = self.ColorField('#805d40')
89+ fields[_t('Brighten')] = self.SliderField(50,0,100)
90+ fields[_t('Amount')] = self.SliderField(50,1,100)
91+
92+ icon = \
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