-- begin imsolarize.gph ------------------------------- # ImageMagick solarize label='IM Solarize' author = 'KJW' email = 'kwhitefoot@hotmail.com' tags = ['ImageMagick'] doc = 'Solarize' cmd='convert "%(source)s" -solarize %(threshold)s "%(dest)s"' fields = [ {'name': 'threshold', 'min': 1,'max':100, 'default':50} ] -- end imsolarize.gph ------------------------------- -- begin imdither.gph -------------------------------- # ImageMagick Floyd-Steinberg dither label='IM Dither' author = 'KJW' email = 'kwhitefoot@hotmail.com' tags = ['ImageMagick'] doc = 'Dither' cmd='convert "%(source)s" -colorspace %(colorspace)s -colors %(colors)s -dither "%(dest)s"' fields = [ {'name': 'colors', 'min': 1,'max':100, 'default':50}, {'name': 'colorspace', 'choices':['CMYK', 'GRAY', 'HSL', 'HWB', 'OHTA', 'Rec601Luma', 'Rec709Luma', 'RGB', 'Transparent', 'XYZ', 'YCbCr', 'YIQ', 'YPbPr', 'YUV'], 'default': 'RGB'}] -- end imdither.py ------------------------------- -- begin generic.py ------------------------------- #! /usr/bin/python # # Phatch custom action - generic two port # Copyright (C) 2008 Kevin Whitefoot # # 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 3 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, see http://www.gnu.org/licenses/ # Notes: # Convert is used instead of mogrify because mogrify fails on my # Ubuntu 7.04 machine. I don't know why but it simply does nothing # even when I run it by hand in a terminal window. # Also subprocess.call is used with a string command line and # shell=True because convert fails if you try to use a sequence. # The point here is to create Phatch Action classes on the fly from a # text file listing the attributes and a command line template. # Finally the save command must save to png not jpeg because saving to # jpeg gives this error message: 'Cannot write modeP as JPEG' #from core import models #from core.translation import _t #import os #from tempfile import mkstemp #import subprocess import glob import os templatePhatch = r""" from core import models from core.translation import _t import os from tempfile import mkstemp import subprocess def init(): global Image, ImageOps import Image, ImageOps def impil(image %(pilargs)s): (handle,source) = mkstemp('.png', 'temp') os.close(handle) (handle,dest) = mkstemp('.png', 'temp') os.close(handle) image.save(source) cmd = '%(cmd)s' %% %(cmdargs)s print "cmd:" + cmd subprocess.call(cmd, shell=True) # reload the file result = Image.open(dest) # delete it #os.remove(source) #os.remove(dest) return result #--- Phatch Action class Action(models.Action): label = _t('%(label)s') author = '%(author)s' email = '%(email)s' init = staticmethod(init) pil = staticmethod(impil) version = '0.1' tags = %(tags)s __doc__ = _t('%(doc)s') def interface(self,fields): %(fields)s """ # templates for various fields templateSlider = "SliderField(%(default)u, %(min)u, %(max)u)" templateChoice = "ChoiceField('%(default)s', %(choices)s)" # fields[_t('Boolean')] = self.BooleanField(True) # fields[_t('String')] = self.CharField('hello world') # fields[_t('Choice')] = self.ChoiceField(CHOICES[0], CHOICES) # fields[_t('Colour')] = self.ColourField('#FFFFFF') # fields[_t('Resolution')]= self.DpiField('<dpi>') # fields[_t('File')] = self.FileField('/home/images/logo.jpg') # fields[_t('Filename')] = self.FileNameField('<filename>') # fields[_t('In')] = self.FilePathField('<folder>') #folder # fields[_t('Float')] = self.FloatField(3.14) # fields[_t('As')] = self.ImageTypeField('<type>')#png, jpg # fields[_t('As')] = self.ImageReadTypeField('<type>')#png, jpg # fields[_t('As')] = self.ImageWriteTypeField('<type>')#png, jpg # fields[_t('Mode')] = self.ImageModeField('<mode>')#png, jpg # fields[_t('Resample')] = self.ImageResampleField(_t('bicubic')) # fields[_t('Integer')] = self.IntegerField(-4) # fields[_t('Integer+')] = self.PositiveIntegerField(0) # fields[_t('Integer+0')] = self.PositiveNoneZeroIntegerField(0) # fields[_t('Horizontal')]= self.PixelField('5%') #accepts %,cm, inch # fields[_t('Slider')] = self.SliderField(60,1,100) # Load all the gph files and create action classes for each one. def loadgphs(): # get a list of gph files # for each gph file do: # read file into variable d = glob.glob("*.gph") for f in d: print f l = {} execfile(f, {}, l) print 'cmd: ', l['cmd'] pilargs, cmdargs, fields = makefields(l['fields']) print fields l['fields'] = fields l['pilargs'] = pilargs l['cmdargs'] = cmdargs tags = '' for t in l['tags']: tags += ',' "_t('" + t + "')" l['tags'] = '[' + tags[1:] + ']' fout = open(os.path.splitext(f)[0] + '.py', "w+") print fout.name s = templatePhatch % l fout.write(s) def makefields(fieldsdef): indent = ' ' fields = '' pilargs = '' cmdargs = '' for fielddef in fieldsdef: name, field = makefield(fielddef) fields += indent + field + '\n' pilargs += ", " + name cmdargs = cmdargs + ", '%s': %s" % (name, name) cmdargs = '{"source": source, "dest": dest, ' + cmdargs[1:] + '}' return pilargs, cmdargs, fields def makefield(fdef): print 'makefield' print fdef if 'min' in fdef: # use slider f = ("fields[_t('%(name)s')] = self." + templateSlider) % fdef elif 'choices' in fdef: # use choice field f = ("fields[_t('%(name)s')] = self." + templateChoice) % fdef else: print 'Unexpected field type: %s' % fdef return fdef['name'], f # Load all gph files and create all classes loadgphs() print 'finished' -- end generic.py ------------------------------- insert the code here