def __init__(self, filename, width=None, height=None, kind='direct', mask="auto", lazy=1):
"""If size to draw at not specified, get it from the image."""
self.hAlign = 'CENTER'
self._mask = mask
fp = hasattr(filename,'read')
if fp:
self._file = filename
self.filename = repr(filename)
else:
self._file = self.filename = filename
if not fp and os.path.splitext(filename)[1] in ['.jpg', '.JPG', '.jpeg', '.JPEG']:
# if it is a JPEG, will be inlined within the file -
# but we still need to know its size now
from reportlab.lib.utils import open_for_read
f = open_for_read(filename, 'b')
try:
try:
info = pdfutils.readJPEGInfo(f)
except:
#couldn't read as a JPEG, try like normal
self._setup(width,height,kind,lazy)
return
finally:
f.close()
self.imageWidth = info[0]
self.imageHeight = info[1]
self._img = None
self._setup(width,height,kind,0)
elif fp:
self._setup(width,height,kind,0)
else:
self._setup(width,height,kind,lazy)
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 jpg_imagedata(self):
#directly process JPEG files
#open file, needs some error handling!!
self.source = 'JPEG'
imageFile = open(self.image, 'rb')
info = pdfutils.readJPEGInfo(imageFile)
imgwidth, imgheight = info[0], info[1]
if info[2] == 1:
colorSpace = 'DeviceGray'
elif info[2] == 3:
colorSpace = 'DeviceRGB'
else: #maybe should generate an error, is this right for CMYK?
colorSpace = 'DeviceCMYK'
imageFile.seek(0) #reset file pointer
imagedata = []
#imagedata.append('BI /Width %d /Height /BitsPerComponent 8 /ColorSpace /%s /Filter [/Filter [ /ASCII85Decode /DCTDecode] ID' % (info[0], info[1], colorSpace))
imagedata.append('BI /W %d /H %d /BPC 8 /CS /%s /F [/A85 /DCT] ID' % (imgwidth, imgheight, colorSpace))
#write in blocks of (??) 60 characters per line to a list
compressed = imageFile.read()
encoded = pdfutils._AsciiBase85Encode(compressed)
outstream = getStringIO(encoded)
dataline = outstream.read(60)
while dataline <> "":
imagedata.append(dataline)
self.binaryData.append(dataline)
dataline = outstream.read(60)
imagedata.append('EI')
return (imagedata, imgwidth, imgheight)
def __init__(self, filename, width=None, height=None, kind='direct', mask="auto", lazy=1):
"""If size to draw at not specified, get it from the image."""
self.hAlign = 'CENTER'
self._mask = mask
# if it is a JPEG, will be inlined within the file -
# but we still need to know its size now
fp = hasattr(filename,'read')
if fp:
self._file = filename
self.filename = `filename`
else:
self._file = self.filename = filename
if not fp and os.path.splitext(filename)[1] in ['.jpg', '.JPG', '.jpeg', '.JPEG']:
from reportlab.lib.utils import open_for_read
f = open_for_read(filename, 'b')
try:
info = pdfutils.readJPEGInfo(f)
except: #this is where we normally find a JPEG is corrupt.
#if so, include filename to help people track it down.
raise ValueError("Corrupt JPEG '%s', pdfutils.readJPEGInfo failed." % self.filename)
f.close()
self.imageWidth = info[0]
self.imageHeight = info[1]
self._img = None
self._setup(width,height,kind,0)
elif fp:
self._setup(width,height,kind,0)
else:
self._setup(width,height,kind,lazy)
def _jpg_imagedata(self,imageFile):
self.source = 'JPEG'
info = pdfutils.readJPEGInfo(imageFile)
imgwidth, imgheight = info[0], info[1]
if info[2] == 1:
colorSpace = 'DeviceGray'
elif info[2] == 3:
colorSpace = 'DeviceRGB'
else: #maybe should generate an error, is this right for CMYK?
colorSpace = 'DeviceCMYK'
imageFile.seek(0) #reset file pointer
imagedata = []
#imagedata.append('BI /Width %d /Height /BitsPerComponent 8 /ColorSpace /%s /Filter [/Filter [ /ASCII85Decode /DCTDecode] ID' % (info[0], info[1], colorSpace))
imagedata.append('BI /W %d /H %d /BPC 8 /CS /%s /F [/A85 /DCT] ID' % (imgwidth, imgheight, colorSpace))
#write in blocks of (??) 60 characters per line to a list
compressed = imageFile.read()
encoded = pdfutils._AsciiBase85Encode(compressed)
pdfutils._chunker(encoded,imagedata)
imagedata.append('EI')
return (imagedata, imgwidth, imgheight)
def _jpg_imagedata(self, imageFile):
info = pdfutils.readJPEGInfo(imageFile)
self.source = "JPEG"
imgwidth, imgheight = info[0], info[1]
if info[2] == 1:
colorSpace = "DeviceGray"
elif info[2] == 3:
colorSpace = "DeviceRGB"
else: # maybe should generate an error, is this right for CMYK?
colorSpace = "DeviceCMYK"
imageFile.seek(0) # reset file pointer
imagedata = []
# imagedata.append('BI /Width %d /Height /BitsPerComponent 8 /ColorSpace /%s /Filter [/Filter [ /ASCII85Decode /DCTDecode] ID' % (info[0], info[1], colorSpace))
imagedata.append(
"BI /W %d /H %d /BPC 8 /CS /%s /F [%s/DCT] ID"
% (imgwidth, imgheight, colorSpace, rl_config.useA85 and "/A85 " or "")
)
# write in blocks of (??) 60 characters per line to a list
data = imageFile.read()
if rl_config.useA85:
data = pdfutils._AsciiBase85Encode(data)
pdfutils._chunker(data, imagedata)
imagedata.append("EI")
return (imagedata, imgwidth, imgheight)
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, six.BytesIO().__class__):
# avoid messing with already internal files
imageReaderFlags = 0
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, six.text_type):
# 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 RuntimeError("{0} {1} {2}".format(et, ev, tb))
else:
raise
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, _bytesIOType):
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(_digester(data), data)
self.fp = getBytesIO(data)
elif imageReaderFlags == -1 and isinstance(fileName, str):
#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()))
