Filter to enhance the quality of image

[Stephen Liu]

(05-28-2022, 10:06 AM)rich2005 Wrote: Trying all sorts of things, old procedures, old plugins for negative-to-positive and your negatives defeat everything. Your latest examples are small, somewhat pixelated, are you also taking larger images ?

That is what I'm now doing. 

I intentionally placed the smartphone close to the film, scanning a small image to see whether having a better quality.  If working I can increase image size/resolution in batch.  

Quote:The only other 'tweak' I can suggest is a color curves setting as:

Adjusting 1,000 images would take long time to complete.

Quote:The three procedures are in BIMP so you could go from a folder of negatives to a folder of positives.

I'll test it later.  I'm now concentrating on scanning film negatives.

Quote:You are using mogrify a lot That is a dangerous command, it alters images in-place. Easy to lose work...up to you.

To work on 100 image files, I'll compress and archive all files first, running "gzip".  I have their original copies untouched.

I'll continue to test until I find a route to proceed.

Regards