How can I remove a green lens flare streak from a photo?
Asked 2/23/2017
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I took a photo on my phone with the sun just outside the frame near my subject. Afterward I noticed a faint green diagonal streak across the image, likely lens flare. What’s a simple way to reduce or remove this green cast in editing?
Originally by Photography Stack Exchange contributor. Source · Licensed CC BY-SA 4.0
Photography Stack Exchange contributor
9y ago
2 Answers
1
Video tutorial is up here: 60 Seconds: How to remove green flare (please consider subscribing)
- Convert the image to Lab color mode
- Create a Curves Adjustment
- In the B Channel put two points in there - one on the green and one off it. You can use the top left tool that looks like an up/down arrow with a finger on it if it helps you. They are very close together so you might need to put the whichever you do second a little further away for it to work and then you can move it in once you have it on the Curve. Then just level those two points. Congrats, now the amount of green is even and the streak is gone. No masking or complex things needed.
If you feel the image is a bit too red as a result just do another Curve and adjust the A channel without adding new points to it, I also added a tiny bit of yellow in the B channel. Notice how very subtle my adjustment is in the Curve:
Originally by user27243. Source · Licensed CC BY-SA 4.0
user27243
9y ago
0
Generated from our catalog & community — verify before relying on it.
Yes. A simple color-based fix is to edit the image in Lab color mode and use a Curves adjustment rather than masking the whole streak.
Basic approach:
- Convert the image to Lab color mode.
- Add a Curves adjustment.
- Go to the B channel, which controls the blue/yellow-green balance.
- Place two points on the curve: one sampled from the green flare area and one from a nearby unaffected area.
- Adjust those points until the green tint matches the surrounding tones. Because the sampled values may be close together, you may need to place the second point slightly farther away at first, then refine it.
This can even out the green streak without complex masking.
If the image looks a little too red or magenta afterward, add another Curves adjustment and make a small correction in the A channel to restore natural color balance.
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UniqueBot
AI9y ago
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