# VueScan Exposure Lock Underexposed **URL:** \ **Category:** Vuescan\ **Created:** [May 30, 2024, 8:30am UTC](https://forums.negativelabpro.com/t/vuescan-exposure-lock-underexposed/7852 "2024-05-30T08:30:08Z")\ **Posts on this page:** 1\ **Showing post:** 6
**Author:** ![Digitizer](https://avatars.discourse-cdn.com/v4/letter/d/57b2e6/32.png) [@Digitizer](https://forums.negativelabpro.com/u/Digitizer)\ **Post date:** [May 31, 2024, 11:33pm UTC](https://forums.negativelabpro.com/t/vuescan-exposure-lock-underexposed/7852/6 "2024-05-31T23:33:01Z")
> [@Mark\_Segal](#): > > I would expose each negative such that the image data is all contained within the histogram without climbing the walls on either side, then use NLP for roll analysis on all the digitized, still negative images. I had Roll Analysis reject to use the images of rolls because their exposure was too different. Therefore, and for camera scanning, individual exposures can disable RA. Whether that is the case with scanner scanned images, I cannot say, but there might be something in here: > [@Negative Lab Pro v3.0 - The Next Level of Film Processing](https://forums.negativelabpro.com/t/negative-lab-pro-v3-0-the-next-level-of-film-processing/6429): > > NEGATIVE LAB PRO V3   Roll Analysis, Preset Management, Undo/Redo & More… Over the past four years of working on Negative Lab Pro, I’ve constantly pushed to make it better – improving image processing quality, compatibility, editing control and raw workflow. And I’m thrilled to be taking it to the next level with V3! V3 is the culmination of thousands of hours of research, experimentation and learning – all with the goal of making it faster and easier for you to bring out the i… --- _[View the full topic](https://forums.negativelabpro.com/t/vuescan-exposure-lock-underexposed/7852)._