borderMode=BORDER_TRANSPARENT is undocumented for warpperspective
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category: documentation
category: imgproc
pr: needs test
- Dominant language
- C++
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Description
System information (version)
- OpenCV => 4.2
- OpenCV 3
Detailed description
The documentation for warpperspective is incomplete.
@param borderMode pixel extrapolation method (#BORDER_CONSTANT or #BORDER_REPLICATE).
BORDER_TRANSPARENT works as well. Maybe more.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Locate the warpPerspective documentation and inspect the borderMode parameter description. Verify how BORDER_TRANSPARENT is supported, then update the documentation to include it and clarify whether other modes apply; done when the documented options match the function's behavior.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- computer-vision, documentation
- Issue type
- Documentation
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100