PixMapWrapper.py 文件源码

def fromstring(self,s,width,height,format=imgformat.macrgb):
        """Stuff this pixmap with raw pixel data from a string.
        Supply width, height, and one of the imgformat specifiers."""
        # we only support 16- and 32-bit mac rgb...
        # so convert if necessary
        if format != imgformat.macrgb and format != imgformat.macrgb16:
            # (LATER!)
            raise "NotImplementedError", "conversion to macrgb or macrgb16"
        self.data = s
        self.bounds = (0,0,width,height)
        self.cmpCount = 3
        self.pixelType = QuickDraw.RGBDirect
        if format == imgformat.macrgb:
            self.pixelSize = 32
            self.cmpSize = 8
        else:
            self.pixelSize = 16
            self.cmpSize = 5
        self.rowBytes = width*self.pixelSize/8