ossappscollective / ossappscollective/OSS-DocumentScanner
[FEATURE REQUEST] Manual focus
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Description
Is your feature request related to a problem? Please describe.
80% of the time, my camera's auto focus just cannot find the best focus.
Describe the solution you'd like
Using the manual focus feature of Camera2 API. Adding a slider in the picture taking UI to adjust focus manually.
Describe alternatives you've considered
Additional context
https://developer.android.com/reference/android/hardware/camera2/CaptureRequest#LENS_FOCUS_DISTANCE
Contributor guide
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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
Start with the picture-taking UI and the Android Camera2 API reference for CaptureRequest.LENS_FOCUS_DISTANCE. Determine how manual focus can be exposed through a slider and verify that adjusting it changes the focus during capture; done means the UI provides usable manual focus control.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android
- Domain
- mobile
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100