# jaysonlane/ios-darken-image-with-cifilter

> I was frustrated trying to get a CIFilter that'd work to darken an image by 50% (the equivalent, in photoshop, to adding a 0.5-alpha black layer in front of a picture). An hour later, I figured it out. Enjoy!

- **Canonical URL**: https://githubrepo.cloud/repo/jaysonlane/ios-darken-image-with-cifilter
- **GitHub Repository**: https://github.com/jaysonlane/ios-darken-image-with-cifilter
- **Maintainer / Creator**: https://github.com/jaysonlane
- **Discovered On**: Sep 27, 2026

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