Add watermarks to PowerPoint presentations

Add watermarks to slides, masters, layouts, notes, and background images.

Adding watermark to a particular slide

import groupdocs.watermark as gw
import groupdocs.watermark.watermarks as gww
import groupdocs.watermark.options.presentation as gwo_ppt

load_options = gw.PresentationLoadOptions()
with gw.Watermarker("presentation.pptx", load_options) as watermarker:
    text_wm = gww.TextWatermark("Test watermark", gww.Font("Arial", 8.0))
    text_opts = gwo_ppt.PresentationWatermarkSlideOptions()
    text_opts.slide_index = 0
    watermarker.add(text_wm, text_opts)

    with gww.ImageWatermark("logo.jpg") as img_wm:
        img_opts = gwo_ppt.PresentationWatermarkSlideOptions()
        img_opts.slide_index = 1
        watermarker.add(img_wm, img_opts)
    watermarker.save("presentation.pptx")

Protecting watermark using unreadable characters

import groupdocs.watermark as gw
import groupdocs.watermark.watermarks as gww
import groupdocs.watermark.options.presentation as gwo_ppt

load_options = gw.PresentationLoadOptions()
with gw.Watermarker("presentation.pptx", load_options) as watermarker:
    watermark = gww.TextWatermark("Watermark text", gww.Font("Arial", 19.0))
    options = gwo_ppt.PresentationWatermarkSlideOptions()
    options.is_locked = True
    options.protect_with_unreadable_characters = True
    watermarker.add(watermark, options)
    watermarker.save("presentation.pptx")

Getting slide dimensions

import groupdocs.watermark as gw
import groupdocs.watermark.contents.presentation as gwc_ppt

load_options = gw.PresentationLoadOptions()
with gw.Watermarker("presentation.pptx", load_options) as watermarker:
    content = watermarker.get_content(gwc_ppt.PresentationContent)
    print(content.slide_width)
    print(content.slide_height)

Working with masters, layouts, and notes

import groupdocs.watermark as gw
import groupdocs.watermark.watermarks as gww
import groupdocs.watermark.options.presentation as gwo_ppt
import groupdocs.watermark.contents.presentation as gwc_ppt

load_options = gw.PresentationLoadOptions()
with gw.Watermarker("presentation.pptx", load_options) as watermarker:
    watermark = gww.TextWatermark("Test watermark", gww.Font("Arial", 8.0))
    content = watermarker.get_content(gwc_ppt.PresentationContent)

    master_opts = gwo_ppt.PresentationWatermarkMasterSlideOptions()
    master_opts.master_slide_index = -1
    watermarker.add(watermark, master_opts)

    if content.layout_slides is not None:
        layout_opts = gwo_ppt.PresentationWatermarkLayoutSlideOptions()
        layout_opts.layout_slide_index = -1
        watermarker.add(watermark, layout_opts)

    for i in range(content.slides.count):
        if content.slides[i].notes_slide is not None:
            note_opts = gwo_ppt.PresentationWatermarkNoteSlideOptions()
            note_opts.slide_index = i
            watermarker.add(watermark, note_opts)

    if content.master_handout_slide is not None:
        handout_opts = gwo_ppt.PresentationWatermarkMasterHandoutSlideOptions()
        watermarker.add(watermark, handout_opts)

    if content.master_notes_slide is not None:
        notes_opts = gwo_ppt.PresentationWatermarkMasterNotesSlideOptions()
        watermarker.add(watermark, notes_opts)

    watermarker.save("presentation.pptx")

Advanced use cases

Close
Loading

Analyzing your prompt, please hold on...

An error occurred while retrieving the results. Please refresh the page and try again.