Issues with transparent PNGs when processing .PPT files #28
Description
When processing a .PPT file through the pipe (I'm using a local installation), if the .PPT file has a transparent image, the following error gets thrown:
error":"/usr/local/lib/python3.11/site-packages/PIL/Image.py:1056: UserWarning: Palette images with Transparency expressed in bytes should be converted to RGBA images
I've attached an example .PPTX file with PNGs in the slide, which reproduces the error