PresentationWatermarkSlideOptions class Leave feedback
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Represents options when adding a watermark to a Presentation document slide.
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The PresentationWatermarkSlideOptions type exposes the following members:
| Constructor | Description |
|---|---|
| init | Initializes a new instance of the PresentationWatermarkSlideOptions class. |
| Property | Description |
|---|---|
| slide_index | The index of the slide to add the watermark to. |
| alternative_text | The descriptive (alternative) text that will be associated with a shape. (inherited from PresentationWatermarkBaseSlideOptions) |
| effects | The effects to apply to the watermark, specified as a PresentationImageEffects or PresentationTextEffects instance. (inherited from PresentationWatermarkBaseSlideOptions) |
| is_locked | The property indicates whether editing of the shape in PowerPoint is forbidden. (inherited from PresentationWatermarkBaseSlideOptions) |
| name | The name of the shape. (inherited from PresentationWatermarkBaseSlideOptions) |
| protect_with_unreadable_characters | The property indicating whether the text watermark characters are mixed with unreadable characters. (inherited from PresentationWatermarkBaseSlideOptions) |
| Field | Description |
|---|---|
| DEFAULT | Gets the default value for the class. (inherited from WatermarkOptions) |
from groupdocs.watermark import Watermarker
from groupdocs.watermark.watermarks import TextWatermark, Font, Color
from groupdocs.watermark.common import HorizontalAlignment, VerticalAlignment
from groupdocs.watermark.options.presentation import (
PresentationLoadOptions, PresentationWatermarkSlideOptions,
)
def add_watermark_to_slide():
with Watermarker("./presentation.pptx", PresentationLoadOptions()) as watermarker:
watermark = TextWatermark("CONFIDENTIAL", Font("Arial", 19.0))
watermark.foreground_color = Color.red
watermark.horizontal_alignment = HorizontalAlignment.CENTER
watermark.vertical_alignment = VerticalAlignment.CENTER
options = PresentationWatermarkSlideOptions()
options.slide_index = 0
watermarker.add(watermark, options)
watermarker.save("./output.pptx")
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