PIL and ReportLab¶

from reportlab.lib.utils import ImageReader
im=ImageReader(someCstringIOStream())

class ImageReader:
    "Wraps up either PIL or Java to get data from bitmaps"
    def __init__(self, fileName):
        if not haveImages:
            warnOnce('Imaging Library not available, unable to import bitmaps')
            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

        #detect which library we are using and open the image
        if sys.platform[0:4] == 'java':
            from javax.imageio import ImageIO
            if type(fileName) is type(''):
                fp = open(fileName,'rb')
            else:
                fp = fileName
            self._image = ImageIO.read(fp)
        else:
            import PIL.Image
            self._image = PIL.Image.open(fileName)

class MyImageReader(ImageReader):
    """ Kopie des Report-Lab Image Readers, kommt besser mit
        py2exeter PIL zurande"""
    def __init__(self, fileName):
        #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

        #änderung: kein Detect oder so, DIES IST WINDOWS
        # PIL IST VORHANDEN

        self._image = Image.open(fileName)