Convert to grayscale
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To speed up the printing of a PDF file and reduce its size, you can convert it from RGB color space to grayscale.
To convert a PDF file to grayscale, set the convert_to_gray_scale property to True
.
The following code snippet shows how to convert a PDF file to grayscale:
with gv.Viewer("sample.docx") as viewer:
viewOptions = gvo.PdfViewOptions()
viewOptions.pdf_optimization_options = gvo.PdfOptimizationOptions()
viewOptions.pdf_optimization_options.convert_to_gray_scale = True
viewer.view(viewOptions)
The following image demonstrates the result:
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