Resampling sharp Foveon images

Started 6 months ago | Discussions thread
Roland Karlsson
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Re: Resampling sharp Foveon images
In reply to D Cox, 6 months ago

D Cox wrote:

If you upscale by exactly doubling the width and height, there will be no loss of pixel sharpness. Each pixel becomes four identical pixels.

Hmmmmm ... do you mean upscaling with bicubic or with nearest neighbour?

After stitching or distorting, you could then halve the width and height.

No, you cant halve the width. Then you get the same problem as just doing resampling without upscaling.

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/Roland
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