UI foreground color (text and icons). Default is white.
Color of the document detection overlay. Default is blue.
JPEG quality used to compress captured images. Between 0 and 100, 100 being the best quality.
Default is 60.
Max scan dimension in pixels when generating the PDF file. All scans included in the PDF file
will be scaled so that both their height and width are smaller than this value, while keeping
their aspect ratio. Default is 0, which means no scaling is applied.