Jump to content
You must now use your email address to sign in [click for more info] ×

Histogram feature could use some improvement


Recommended Posts

741943175_histogramcomparison.thumb.jpg.3f446c6dadc40ca23af4b70c0e4ca984.jpgI've never had much confidence in AP's histogram, but had hoped it would get some improvements in AP 1.9. No such luck.

1. The histogram in the curves adjustment tool is absolutely useless. It only shows where all three channels overlap. It's been a bug for years, but yet ... it's still there.

2. The regular histogram during Raw development is questionable. Attached are histograms for an image that was composed in camera to have a well-centered histogram. Photo Mechanic creates a histogram from the jpeg, which looks about like the in-camera histogram DxO Photo lab (no corrections applied) shows a very similar histogram for he RAW file. Only Affinity is special. 😞

The image also shows screenshots of the image preview for all three versions.

I am using AP on a windows desktop.

Christoph

 

Link to comment
Share on other sites

  • 1 month later...

I second this request, and would like to broaden the scope:

  • There are lots of different types of Historgrams. Please make them user-selectable. For the case of RGB Color Format:
    1. RGB combined., using their own color (Historgram Panel)
    2. RGB+Intersection in white (Levels Adjustment)
    3. Intersection in grey (Curves Adjustment)
    4. Individual channels of R, G, B in their own color (Histogram, Levels))
    5. Individual channels of R, G, B in grey (Curves)
    6. Scope Diagrams (RGB Parade, RGB Waveform, ...)
  • I want to select ANY of these optios above, in ANY tool (Histogram, Curves, Levels, and ANY other Adjustment / filter)
  • Every Adjustment should show a histogram (user selectable option)
  • Every Live Filter should show a histogram (user selectable option)

Thank you.

Mac mini M1 A2348 | Windows 10 - AMD Ryzen 9 5900x - 32 GB RAM - Nvidia GTX 1080

LG34WK950U-W, calibrated to DCI-P3 with LG Calibration Studio / Spider 5

iPad Air Gen 5 (2022) A2589

Special interest into procedural texture filter, edit alpha channel, RGB/16 and RGB/32 color formats, stacking, finding root causes for misbehaving files, finding creative solutions for unsolvable tasks, finding bugs in Apps.

 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...

Important Information

Terms of Use | Privacy Policy | Guidelines | We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.