def __init__(self, fileName,ident=None):
if isinstance(fileName,ImageReader):
self.__dict__ = fileName.__dict__ #borgize
return
self._ident = ident
#start wih lots of null private fields, to be populated by
#the relevant engine.
self.fileName = fileName
self._image = None
self._width = None
self._height = None
self._transparent = None
self._data = None
if _isPILImage(fileName):
self._image = fileName
self.fp = getattr(fileName,'fp',None)
try:
self.fileName = self._image.fileName
except AttributeError:
self.fileName = 'PILIMAGE_%d' % id(self)
else:
try:
from reportlab.rl_config import imageReaderFlags
self.fp = open_for_read(fileName,'b')
if isinstance(self.fp,_StringIOKlass): imageReaderFlags=0 #avoid messing with already internal files
if imageReaderFlags>0: #interning
data = self.fp.read()
if imageReaderFlags&2: #autoclose
try:
self.fp.close()
except:
pass
if imageReaderFlags&4: #cache the data
if not self._cache:
from rl_config import register_reset
register_reset(self._cache.clear)
data=self._cache.setdefault(md5(data).digest(),data)
self.fp=getStringIO(data)
elif imageReaderFlags==-1 and isinstance(fileName,(str,unicode)):
#try Ralf Schmitt's re-opening technique of avoiding too many open files
self.fp.close()
del self.fp #will become a property in the next statement
self.__class__=LazyImageReader
if haveImages:
#detect which library we are using and open the image
if not self._image:
self._image = self._read_image(self.fp)
if getattr(self._image,'format',None)=='JPEG': self.jpeg_fh = self._jpeg_fh
else:
from reportlab.pdfbase.pdfutils import readJPEGInfo
try:
self._width,self._height,c=readJPEGInfo(self.fp)
except:
annotateException('\nImaging Library not available, unable to import bitmaps only jpegs\nfileName=%r identity=%s'%(fileName,self.identity()))
self.jpeg_fh = self._jpeg_fh
self._data = self.fp.read()
self._dataA=None
self.fp.seek(0)
except:
annotateException('\nfileName=%r identity=%s'%(fileName,self.identity()))
def __init__(self, fileName,ident=None):
if isinstance(fileName,ImageReader):
self.__dict__ = fileName.__dict__ #borgize
return
self._ident = ident
#start wih lots of null private fields, to be populated by
#the relevant engine.
self.fileName = fileName
self._image = None
self._width = None
self._height = None
self._transparent = None
self._data = None
if _isPILImage(fileName):
self._image = fileName
self.fp = getattr(fileName,'fp',None)
try:
self.fileName = self._image.fileName
except AttributeError:
self.fileName = 'PILIMAGE_%d' % id(self)
else:
try:
from reportlab.rl_config import imageReaderFlags
self.fp = open_for_read(fileName,'b')
if isinstance(self.fp,_StringIOKlass): imageReaderFlags=0 #avoid messing with already internal files
if imageReaderFlags>0: #interning
data = self.fp.read()
if imageReaderFlags&2: #autoclose
try:
self.fp.close()
except:
pass
if imageReaderFlags&4: #cache the data
if not self._cache:
from rl_config import register_reset
register_reset(self._cache.clear)
data=self._cache.setdefault(md5(data).digest(),data)
self.fp=getStringIO(data)
elif imageReaderFlags==-1 and isinstance(fileName,(str,unicode)):
#try Ralf Schmitt's re-opening technique of avoiding too many open files
self.fp.close()
del self.fp #will become a property in the next statement
self.__class__=LazyImageReader
if haveImages:
#detect which library we are using and open the image
if not self._image:
self._image = self._read_image(self.fp)
if getattr(self._image,'format',None)=='JPEG': self.jpeg_fh = self._jpeg_fh
else:
from reportlab.pdfbase.pdfutils import readJPEGInfo
try:
self._width,self._height,c=readJPEGInfo(self.fp)
except:
annotateException('\nImaging Library not available, unable to import bitmaps only jpegs\nfileName=%r identity=%s'%(fileName,self.identity()))
self.jpeg_fh = self._jpeg_fh
self._data = self.fp.read()
self._dataA=None
self.fp.seek(0)
except:
annotateException('\nfileName=%r identity=%s'%(fileName,self.identity()))
def __init__(self, fileName):
if isinstance(fileName, PmlImageReader):
self.__dict__ = fileName.__dict__ # borgize
return
#start wih lots of null private fields, to be populated by
#the relevant engine.
self.fileName = fileName
self._image = None
self._width = None
self._height = None
self._transparent = None
self._data = None
imageReaderFlags = 0
if PILImage and isinstance(fileName, PILImage.Image):
self._image = fileName
self.fp = getattr(fileName, 'fp', None)
try:
self.fileName = self._image.fileName
except AttributeError:
self.fileName = 'PILIMAGE_%d' % id(self)
else:
try:
self.fp = open_for_read(fileName, 'b')
if isinstance(self.fp, StringIO.StringIO().__class__):
imageReaderFlags = 0 # avoid messing with already internal files
if imageReaderFlags > 0: # interning
data = self.fp.read()
if imageReaderFlags & 2: # autoclose
try:
self.fp.close()
except:
pass
if imageReaderFlags & 4: # cache the data
if not self._cache:
from rl_config import register_reset
register_reset(self._cache.clear)
data = self._cache.setdefault(md5(data).digest(), data)
self.fp = getStringIO(data)
elif imageReaderFlags == - 1 and isinstance(fileName, (str, unicode)):
#try Ralf Schmitt's re-opening technique of avoiding too many open files
self.fp.close()
del self.fp # will become a property in the next statement
self.__class__ = LazyImageReader
if haveImages:
#detect which library we are using and open the image
if not self._image:
self._image = self._read_image(self.fp)
if getattr(self._image, 'format', None) == 'JPEG':
self.jpeg_fh = self._jpeg_fh
else:
from reportlab.pdfbase.pdfutils import readJPEGInfo
try:
self._width, self._height, c = readJPEGInfo(self.fp)
except:
raise RuntimeError('Imaging Library not available, unable to import bitmaps only jpegs')
self.jpeg_fh = self._jpeg_fh
self._data = self.fp.read()
self._dataA = None
self.fp.seek(0)
except: # TODO: Kill the catch-all
et, ev, tb = sys.exc_info()
if hasattr(ev, 'args'):
a = str(ev.args[- 1]) + (' fileName=%r' % fileName)
ev.args = ev.args[: - 1] + (a,)
raise et, ev, tb
else:
raise
def __init__(self, fileName):
if isinstance(fileName, PmlImageReader):
self.__dict__ = fileName.__dict__ # borgize
return
#start wih lots of null private fields, to be populated by
#the relevant engine.
self.fileName = fileName
self._image = None
self._width = None
self._height = None
self._transparent = None
self._data = None
imageReaderFlags = 0
if PILImage and isinstance(fileName, PILImage.Image):
self._image = fileName
self.fp = getattr(fileName, 'fp', None)
try:
self.fileName = self._image.fileName
except AttributeError:
self.fileName = 'PILIMAGE_%d' % id(self)
else:
try:
self.fp = open_for_read(fileName, 'b')
if isinstance(self.fp, StringIO.StringIO().__class__):
imageReaderFlags = 0 # avoid messing with already internal files
if imageReaderFlags > 0: # interning
data = self.fp.read()
if imageReaderFlags & 2: # autoclose
try:
self.fp.close()
except:
pass
if imageReaderFlags & 4: # cache the data
if not self._cache:
from rl_config import register_reset
register_reset(self._cache.clear)
data = self._cache.setdefault(md5(data).digest(), data)
self.fp = getStringIO(data)
elif imageReaderFlags == - 1 and isinstance(fileName, (str, unicode)):
#try Ralf Schmitt's re-opening technique of avoiding too many open files
self.fp.close()
del self.fp # will become a property in the next statement
self.__class__ = LazyImageReader
if haveImages:
#detect which library we are using and open the image
if not self._image:
self._image = self._read_image(self.fp)
if getattr(self._image, 'format', None) == 'JPEG':
self.jpeg_fh = self._jpeg_fh
else:
from reportlab.pdfbase.pdfutils import readJPEGInfo
try:
self._width, self._height, c = readJPEGInfo(self.fp)
except:
raise RuntimeError('Imaging Library not available, unable to import bitmaps only jpegs')
self.jpeg_fh = self._jpeg_fh
self._data = self.fp.read()
self._dataA = None
self.fp.seek(0)
except: # TODO: Kill the catch-all
et, ev, tb = sys.exc_info()
if hasattr(ev, 'args'):
a = str(ev.args[- 1]) + (' fileName=%r' % fileName)
ev.args = ev.args[: - 1] + (a,)
raise et, ev, tb
else:
raise
def set_max_image_size(cls,max_image_size=None):
cls._max_image_size = max_image_size
if max_image_size is not None:
from reportlab.rl_config import register_reset
register_reset(cls.set_max_image_size)
