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Set Transparency of Inserted Image Watermark in a PowerPoint Presentation

I note here the code for importing an image as a watermark - https://kb.aspose.com/slides/python/how-to-add-image-watermark-in-pptx-using-python/

Is it possible to adjust the transparency of the imported image?

Thank you for posting your question.

With Aspose.Slides for Python, you can add transparency for an image in a PowerPoint document as shown below:

# The picture_frame variable is an instance of the PictureFrame class here.

API Reference: ImageTransformOperationCollection class