def __init__(self, im): data = None colortable = None # handle filename, if given instead of image name if hasattr(im, "toUtf8"): # FIXME - is this really the best way to do this? im = unicode(im.toUtf8(), "utf-8") if Image.isStringType(im): im = Image.open(im) if im.mode == "1": format = QImage.Format_Mono elif im.mode == "L": format = QImage.Format_Indexed8 colortable = [] for i in range(256): colortable.append(rgb(i, i, i)) elif im.mode == "P": format = QImage.Format_Indexed8 colortable = [] palette = im.getpalette() for i in range(0, len(palette), 3): colortable.append(rgb(*palette[i:i + 3])) elif im.mode == "RGB": data = im.tostring("raw", "BGRX") format = QImage.Format_RGB32 elif im.mode == "RGBA": try: data = im.tostring("raw", "BGRA") except SystemError: # workaround for earlier versions r, g, b, a = im.split() im = Image.merge("RGBA", (b, g, r, a)) format = QImage.Format_ARGB32 else: raise ValueError("unsupported image mode %r" % im.mode) # must keep a reference, or Qt will crash! self.__data = data or im.tostring() QImage.__init__(self, self.__data, im.size[0], im.size[1], format) if colortable: self.setColorTable(colortable)
def __init__(self, im): data = None colortable = None # handle filename, if given instead of image name if hasattr(im, "toUtf8"): # FIXME - is this really the best way to do this? im = unicode(im.toUtf8(), "utf-8") if Image.isStringType(im): im = Image.open(im) if im.mode == "1": format = QImage.Format_Mono elif im.mode == "L": format = QImage.Format_Indexed8 colortable = [] for i in range(256): colortable.append(rgb(i, i, i)) elif im.mode == "P": format = QImage.Format_Indexed8 colortable = [] palette = im.getpalette() for i in range(0, len(palette), 3): colortable.append(rgb(*palette[i:i+3])) elif im.mode == "RGB": data = im.tostring("raw", "BGRX") format = QImage.Format_RGB32 elif im.mode == "RGBA": try: data = im.tostring("raw", "BGRA") except SystemError: # workaround for earlier versions r, g, b, a = im.split() im = Image.merge("RGBA", (b, g, r, a)) format = QImage.Format_ARGB32 else: raise ValueError("unsupported image mode %r" % im.mode) # must keep a reference, or Qt will crash! self.__data = data or im.tostring() QImage.__init__(self, self.__data, im.size[0], im.size[1], format) if colortable: self.setColorTable(colortable)
def loadImageSeries(filelist=None): " create a list of Image.images for use in montage " if filelist == None or len(filelist) < 1: return imglist = [] for img in filelist: if not os.path.exists(img): print "unable to find %s" % img continue try: im = Image.open(img).convert2byte() except: if not isSpiderImage(img): print img + " is not a Spider image file" continue im.info['filename'] = img imglist.append(im) return imglist
def _load_pilfont(self, filename): file = open(filename, "rb") for ext in (".png", ".gif", ".pbm"): try: fullname = os.path.splitext(filename)[0] + ext image = Image.open(fullname) except: pass else: if image and image.mode in ("1", "L"): break else: raise IOError("cannot find glyph data file") self.file = fullname return self._load_pilfont_data(file, image)
def load(self): if len(self.tile) != 1 or self.tile[0][0] != "iptc": return ImageFile.ImageFile.load(self) type, tile, box = self.tile[0] encoding, offset = tile self.fp.seek(offset) # Copy image data to temporary file outfile = tempfile.mktemp() o = open(outfile, "wb") if encoding == "raw": # To simplify access to the extracted file, # prepend a PPM header o.write("P5\n%d %d\n255\n" % self.size) while 1: type, size = self.field() if type != (8, 10): break while size > 0: s = self.fp.read(min(size, 8192)) if not s: break o.write(s) size = size - len(s) o.close() try: try: # fast self.im = Image.core.open_ppm(outfile) except: # slightly slower im = Image.open(outfile) im.load() self.im = im.im finally: try: os.unlink(outfile) except: pass
def close(self): # finish decoding if self.decoder: # get rid of what's left in the buffers self.feed("") self.data = self.decoder = None if not self.finished: raise IOError("image was incomplete") if not self.image: raise IOError("cannot parse this image") if self.data: # incremental parsing not possible; reopen the file # not that we have all data try: fp = _ParserFile(self.data) self.image = Image.open(fp) finally: self.image.load() fp.close() # explicitly close the virtual file return self.image
def load_default(): "Load a default font." from StringIO import StringIO import base64 f = ImageFont() f._load_pilfont_data( # courB08 StringIO( base64.decodestring(''' UElMZm9udAo7Ozs7OzsxMDsKREFUQQoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYAAAAA//8AAQAAAAAAAAABAAEA BgAAAAH/+gADAAAAAQAAAAMABgAGAAAAAf/6AAT//QADAAAABgADAAYAAAAA//kABQABAAYAAAAL AAgABgAAAAD/+AAFAAEACwAAABAACQAGAAAAAP/5AAUAAAAQAAAAFQAHAAYAAP////oABQAAABUA AAAbAAYABgAAAAH/+QAE//wAGwAAAB4AAwAGAAAAAf/5AAQAAQAeAAAAIQAIAAYAAAAB//kABAAB ACEAAAAkAAgABgAAAAD/+QAE//0AJAAAACgABAAGAAAAAP/6AAX//wAoAAAALQAFAAYAAAAB//8A BAACAC0AAAAwAAMABgAAAAD//AAF//0AMAAAADUAAQAGAAAAAf//AAMAAAA1AAAANwABAAYAAAAB //kABQABADcAAAA7AAgABgAAAAD/+QAFAAAAOwAAAEAABwAGAAAAAP/5AAYAAABAAAAARgAHAAYA AAAA//kABQAAAEYAAABLAAcABgAAAAD/+QAFAAAASwAAAFAABwAGAAAAAP/5AAYAAABQAAAAVgAH AAYAAAAA//kABQAAAFYAAABbAAcABgAAAAD/+QAFAAAAWwAAAGAABwAGAAAAAP/5AAUAAABgAAAA ZQAHAAYAAAAA//kABQAAAGUAAABqAAcABgAAAAD/+QAFAAAAagAAAG8ABwAGAAAAAf/8AAMAAABv AAAAcQAEAAYAAAAA//wAAwACAHEAAAB0AAYABgAAAAD/+gAE//8AdAAAAHgABQAGAAAAAP/7AAT/ /gB4AAAAfAADAAYAAAAB//oABf//AHwAAACAAAUABgAAAAD/+gAFAAAAgAAAAIUABgAGAAAAAP/5 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AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYAAAAB //sAAwACAecAAAHpAAcABgAAAAD/+QAFAAEB6QAAAe4ACAAGAAAAAP/5AAYAAAHuAAAB9AAHAAYA AAAA//oABf//AfQAAAH5AAUABgAAAAD/+QAGAAAB+QAAAf8ABwAGAAAAAv/5AAMAAgH/AAACAAAJ AAYAAAAA//kABQABAgAAAAIFAAgABgAAAAH/+gAE//sCBQAAAggAAQAGAAAAAP/5AAYAAAIIAAAC DgAHAAYAAAAB//kABf/+Ag4AAAISAAUABgAA////+wAGAAACEgAAAhkABQAGAAAAAP/7AAX//gIZ AAACHgADAAYAAAAA//wABf/9Ah4AAAIjAAEABgAAAAD/+QAHAAACIwAAAioABwAGAAAAAP/6AAT/ 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command = "(%s %s; rm -f %s)&" % (command, file, file) os.system(command) return 1 # implementations class DisplayViewer(UnixViewer): def get_command_ex(self, file, **options): command = executable = "display" return command, executable if which("display"): register(DisplayViewer) class XVViewer(UnixViewer): def get_command_ex(self, file, title=None, **options): # note: xv is pretty outdated. most modern systems have # imagemagick's display command instead. command = executable = "xv" if title: # FIXME: do full escaping command = command + " -name \"%s\"" % title return command, executable if which("xv"): register(XVViewer) if __name__ == "__main__": # usage: python ImageShow.py imagefile [title] print show(Image.open(sys.argv[1]), *sys.argv[2:])
if __name__ == "__main__": if not sys.argv[1:]: print "Syntax: python SpiderImagePlugin.py Spiderimage [outfile]" sys.exit() filename = sys.argv[1] if not isSpiderImage(filename): print "input image must be in Spider format" sys.exit() outfile = "" if len(sys.argv[1:]) > 1: outfile = sys.argv[2] im = Image.open(filename) print "image: " + str(im) print "format: " + str(im.format) print "size: " + str(im.size) print "mode: " + str(im.mode) print "max, min: ", print im.getextrema() if outfile != "": # perform some image operation im = im.transpose(Image.FLIP_LEFT_RIGHT) print "saving a flipped version of %s as %s " % ( os.path.basename(filename), outfile) im.save(outfile, "SPIDER")
def load_default(): "Load a default font." from StringIO import StringIO import base64 f = ImageFont() f._load_pilfont_data( # courB08 StringIO(base64.decodestring(''' UElMZm9udAo7Ozs7OzsxMDsKREFUQQoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYAAAAA//8AAQAAAAAAAAABAAEA BgAAAAH/+gADAAAAAQAAAAMABgAGAAAAAf/6AAT//QADAAAABgADAAYAAAAA//kABQABAAYAAAAL AAgABgAAAAD/+AAFAAEACwAAABAACQAGAAAAAP/5AAUAAAAQAAAAFQAHAAYAAP////oABQAAABUA AAAbAAYABgAAAAH/+QAE//wAGwAAAB4AAwAGAAAAAf/5AAQAAQAeAAAAIQAIAAYAAAAB//kABAAB ACEAAAAkAAgABgAAAAD/+QAE//0AJAAAACgABAAGAAAAAP/6AAX//wAoAAAALQAFAAYAAAAB//8A BAACAC0AAAAwAAMABgAAAAD//AAF//0AMAAAADUAAQAGAAAAAf//AAMAAAA1AAAANwABAAYAAAAB //kABQABADcAAAA7AAgABgAAAAD/+QAFAAAAOwAAAEAABwAGAAAAAP/5AAYAAABAAAAARgAHAAYA AAAA//kABQAAAEYAAABLAAcABgAAAAD/+QAFAAAASwAAAFAABwAGAAAAAP/5AAYAAABQAAAAVgAH AAYAAAAA//kABQAAAFYAAABbAAcABgAAAAD/+QAFAAAAWwAAAGAABwAGAAAAAP/5AAUAAABgAAAA ZQAHAAYAAAAA//kABQAAAGUAAABqAAcABgAAAAD/+QAFAAAAagAAAG8ABwAGAAAAAf/8AAMAAABv AAAAcQAEAAYAAAAA//wAAwACAHEAAAB0AAYABgAAAAD/+gAE//8AdAAAAHgABQAGAAAAAP/7AAT/ /gB4AAAAfAADAAYAAAAB//oABf//AHwAAACAAAUABgAAAAD/+gAFAAAAgAAAAIUABgAGAAAAAP/5 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self.mode = 'RGBA' self.size = self.icns.bestsize() self.info['sizes'] = self.icns.itersizes() # Just use this to see if it's loaded or not yet. self.tile = ('', ) def load(self): Image.Image.load(self) if not self.tile: return self.load_prepare() # This is likely NOT the best way to do it, but whatever. im = self.icns.getimage(self.size) self.im = im.im self.mode = im.mode self.size = im.size self.fp = None self.icns = None self.tile = () self.load_end() Image.register_open("ICNS", IcnsImageFile, lambda x: x[:4] == 'icns') Image.register_extension("ICNS", '.icns') if __name__ == '__main__': import os, sys im = Image.open(open(sys.argv[1], "rb")) im.save("out.png") os.startfile("out.png")
def feed(self, data): # collect data if self.finished: return if self.data is None: self.data = data else: self.data = self.data + data # parse what we have if self.decoder: if self.offset > 0: # skip header skip = min(len(self.data), self.offset) self.data = self.data[skip:] self.offset = self.offset - skip if self.offset > 0 or not self.data: return n, e = self.decoder.decode(self.data) if n < 0: # end of stream self.data = None self.finished = 1 if e < 0: # decoding error self.image = None raise_ioerror(e) else: # end of image return self.data = self.data[n:] elif self.image: # if we end up here with no decoder, this file cannot # be incrementally parsed. wait until we've gotten all # available data pass else: # attempt to open this file try: try: fp = _ParserFile(self.data) im = Image.open(fp) finally: fp.close() # explicitly close the virtual file except IOError: pass # not enough data else: flag = hasattr(im, "load_seek") or hasattr(im, "load_read") if flag or len(im.tile) != 1: # custom load code, or multiple tiles self.decode = None else: # initialize decoder im.load_prepare() d, e, o, a = im.tile[0] im.tile = [] self.decoder = Image._getdecoder(im.mode, d, a, im.decoderconfig) self.decoder.setimage(im.im, e) # calculate decoder offset self.offset = o if self.offset <= len(self.data): self.data = self.data[self.offset :] self.offset = 0 self.image = im
self.mode = 'RGBA' self.size = self.icns.bestsize() self.info['sizes'] = self.icns.itersizes() # Just use this to see if it's loaded or not yet. self.tile = ('',) def load(self): Image.Image.load(self) if not self.tile: return self.load_prepare() # This is likely NOT the best way to do it, but whatever. im = self.icns.getimage(self.size) self.im = im.im self.mode = im.mode self.size = im.size self.fp = None self.icns = None self.tile = () self.load_end() Image.register_open("ICNS", IcnsImageFile, lambda x: x[:4] == 'icns') Image.register_extension("ICNS", '.icns') if __name__ == '__main__': import os, sys im = Image.open(open(sys.argv[1], "rb")) im.save("out.png") os.startfile("out.png")
def feed(self, data): # collect data if self.finished: return if self.data is None: self.data = data else: self.data = self.data + data # parse what we have if self.decoder: if self.offset > 0: # skip header skip = min(len(self.data), self.offset) self.data = self.data[skip:] self.offset = self.offset - skip if self.offset > 0 or not self.data: return n, e = self.decoder.decode(self.data) if n < 0: # end of stream self.data = None self.finished = 1 if e < 0: # decoding error self.image = None raise_ioerror(e) else: # end of image return self.data = self.data[n:] elif self.image: # if we end up here with no decoder, this file cannot # be incrementally parsed. wait until we've gotten all # available data pass else: # attempt to open this file try: try: fp = _ParserFile(self.data) im = Image.open(fp) finally: fp.close() # explicitly close the virtual file except IOError: pass # not enough data else: flag = hasattr(im, "load_seek") or hasattr(im, "load_read") if flag or len(im.tile) != 1: # custom load code, or multiple tiles self.decode = None else: # initialize decoder im.load_prepare() d, e, o, a = im.tile[0] im.tile = [] self.decoder = Image._getdecoder(im.mode, d, a, im.decoderconfig) self.decoder.setimage(im.im, e) # calculate decoder offset self.offset = o if self.offset <= len(self.data): self.data = self.data[self.offset:] self.offset = 0 self.image = im
Image.register_save("SPIDER", _save_spider) if __name__ == "__main__": if not sys.argv[1:]: print "Syntax: python SpiderImagePlugin.py Spiderimage [outfile]" sys.exit() filename = sys.argv[1] if not isSpiderImage(filename): print "input image must be in Spider format" sys.exit() outfile = "" if len(sys.argv[1:]) > 1: outfile = sys.argv[2] im = Image.open(filename) print "image: " + str(im) print "format: " + str(im.format) print "size: " + str(im.size) print "mode: " + str(im.mode) print "max, min: ", print im.getextrema() if outfile != "": # perform some image operation im = im.transpose(Image.FLIP_LEFT_RIGHT) print "saving a flipped version of %s as %s " % (os.path.basename(filename), outfile) im.save(outfile, "SPIDER")