RotateAngleSearchCriteria class Leave feedback
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Represents criteria allowing filtering by watermark rotate angle.
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The RotateAngleSearchCriteria type exposes the following members:
| Constructor | Description |
|---|---|
| init | Initializes a new RotateAngleSearchCriteria with a starting angle and an ending angle. |
| Method | Description |
|---|---|
| and_ | Combines this SearchCriteria with other criteria using the logical AND operator. (inherited from SearchCriteria) |
| and_search_criteria | (inherited from SearchCriteria) |
| not_ | Negates this SearchCriteria. (inherited from SearchCriteria) |
| or_ | Combines this SearchCriteria with other criteria using logical OR operator. (inherited from SearchCriteria) |
| or_search_criteria | (inherited from SearchCriteria) |
| Property | Description |
|---|---|
| maximum_angle | The ending angle in degrees. |
| minimum_angle | The starting angle in degrees. |
import groupdocs.watermark as gw
import groupdocs.watermark.search.searchcriteria as gws_sc
with gw.Watermarker("document.pdf") as watermarker:
image_criteria = gws_sc.ImageDctHashSearchCriteria("logo.png")
image_criteria.max_difference = 0.9
text_criteria = gws_sc.TextSearchCriteria("Company Name")
angle_criteria = gws_sc.RotateAngleSearchCriteria(30, 60)
combined = image_criteria.or_(text_criteria).and_(angle_criteria)
possible = watermarker.search(combined)
print("Found", possible.count, "possible watermark(s)")
Task guides that use RotateAngleSearchCriteria:
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