maoruibin / maoruibin/maoruibin.github.com
改变图像饱和度\亮度效果
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trick
- Dominant language
- HTML
- Stars
- 22
- Forks
- 4
- PR merge metrics
- No merged PRs in 30d
Description
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0);
ColorMatrixColorFilter cf = new ColorMatrixColorFilter(cm);
paint.setColorFilter(cf);
ColorMatrix cm = new ColorMatrix();
cm.setSaturation(0.5f);
ColorMatrixColorFilter cf = new ColorMatrixColorFilter(cm);
drawable.setColorFilter(cf);
0 即为灰色
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
The issue provides Java ColorMatrix examples but names no file, entry point, or specific requested change. Start by locating the blog content related to issue #39, then determine whether the intended work is to document saturation, brightness, or both; completion should be defined before editing because the issue does not state the desired result.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- documentation
- Issue type
- Documentation
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100