Rob Cowie wrote: > Take a look at www.reportlab.org. The ReportLab library includes a > graphics module that might well do what you need. I'm not sure at > present if it allows one to set alpha-channels to achieve transparency. >
ReportLab allows one to set a transparent image colour mask which is equivalent to transparency. I believe this isn't yet implemented for jpeg. You can also use an auto mask to get the transparency info from those image formats which support it. > Also, if you have access to a mac running OS X 10.4, the Automator > application has a prebuilt action that applies a watermark to pdfs. > Transparency, size and placement are all editable. Obviously, no use if > you want to do this with Python, but it might suit your needs. > > Rob C > -- Robin Becker -- http://mail.python.org/mailman/listinfo/python-list
