Lightnings taking a ride

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a lens defect which causes straight lines to be curved or bowed

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votes
1answer
29 views

Focal length of the sony DSC-H20

I am working in finding the distance of the objects in a video taken using a Sony Camera model DSC-H20 and suppose that any lens or zoom distortions were applied. In order to know the position I need ...
2
votes
0answers
101 views

How to disable automatic cropping that's done after distortion correction in DxO Optics Pro 9 or 10?

DxO uses so-called "modules" that apparently contain many lens parameters and they are implicitly used for correcting geometric distortion, and some other issues in pictures automatically. But the ...
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0answers
168 views

How do I create the prismatic effects of the Android Fragment app with Photoshop?

The Android Fragment app creates interesting effects. Are there some plugins, tutorials, methods, etc. for doing this on a desktop (Photoshop or other apps), because the app only outputs low ...