Search found 4 matches

by Gernarfle
Sun Oct 17, 2021 2:05 am
Forum: General Discussion
Topic: [Solved] Clarification of lossless JPEG cropping
Replies: 12
Views: 5983

Re: [Solved] Clarification of lossless JPEG cropping

Thank you for the video. Here's the interesting behavior change I observed: 1. As you saw in my first video, selections were not snapping to 8/16px boundaries when using a free selection, but after I made a selection, then dragged the corners, it started snapping to 8px boundaries, just as in your v...
by Gernarfle
Sat Oct 16, 2021 5:57 pm
Forum: General Discussion
Topic: [Solved] Clarification of lossless JPEG cropping
Replies: 12
Views: 5983

Re: [Solved] Clarification of lossless JPEG cropping

Yes, I'm viewing at 100%. Here's a video: https://d.pr/v/pgLBKk

Here's the image I'm testing with, a 16x16 grid (but I've tried many other JPEGs).
16pxGrid_256x256.jpg
16pxGrid_256x256.jpg (38.5 KiB) Viewed 4682 times
In the video you can see I'm able to make arbitrary selections, it does not snap to a grid until after I click the Apply button.
by Gernarfle
Sat Oct 16, 2021 3:50 pm
Forum: General Discussion
Topic: [Solved] Clarification of lossless JPEG cropping
Replies: 12
Views: 5983

Re: [Solved] Clarification of lossless JPEG cropping

Thank you for the reply Thorsten, but unfortunately, that's exactly what I have done, yet I'm not seeing the selection marquee snap to 8/16px boundaries when drawing a new selection. I can still crop an image to odd sizes. But as noted in my first post, if I make a selection, open the Selections opt...
by Gernarfle
Fri Oct 15, 2021 1:34 pm
Forum: General Discussion
Topic: [Solved] Clarification of lossless JPEG cropping
Replies: 12
Views: 5983

[Solved] Clarification of lossless JPEG cropping

I would like to interactively crop JPEG photos losslessly, similar to BetterJPEG on Windows. Reading the manual, I see on p71 that I can enable "Lossless JPEG cropping (if possible)." The manual then refers you to p171, but it's not obvious how this reference relates. Clarification 1: How ...