Shows how to create a watermark from an image stream.
doc=aw.Document()# Modify the image watermark's appearance with an ImageWatermarkOptions object,# then pass it while creating a watermark from an image file.image_watermark_options=aw.ImageWatermarkOptions()image_watermark_options.scale=5withsystem_helper.io.FileStream(IMAGE_DIR+'Logo.jpg',system_helper.io.FileMode.OPEN,system_helper.io.FileAccess.READ)asimage_stream:doc.watermark.set_image(image_stream=image_stream,options=image_watermark_options)doc.save(file_name=ARTIFACTS_DIR+'Document.ImageWatermarkStream.docx')