Via David Kilpatrick I came across a very useful guide to ACR 6 (which corresponds to the Develop module in LR3).
Agree. I may use Lightroom's Denoise every now and then, but not routinely because I hate to have large files added to my catalog. Curves option in masking is just a great addition, have used it already for quite some pictures I took lately. And previews browsing is indeed faster than before. All in all quite the update after the bomb they dropped with AI masking.I played around with this a little tonight comparing it to Prime in DXO PureRAW 2 using a 3200 ISO file from my Sony RX100. With all sharpening turned off in both LR and PR2 the DXO output is a little crisper. Adding in the DXO lens module sharpening it is noticeably better. (Since sharpening in DXO is lens specific this may not be true for all lenses.) Boosting sharpening on the LR processed file using LR's sharpening tools to try to match the PR output resulted in sharpening artefacts. It's a good first effort from LR and I expect they will develop and improve it, but for now it won't replace PR2 for me. Also, on my somewhat elderly laptop LR took 6 minutes to process the file while PR2 took 2 minutes. That's quite a significant factor if you don't have a bang up to date high end set up.
For me the more significant update this time round is being able to use curves with masks.
Interesting write up. I tried the trial version of DXO DeepPrimeXD on a few files (via PureRAW) but didn't consider it a sufficient improvement over DeepPrime to be worth the $80 upgrade fee. My experience with it was that at default settings it 'over-recovers' or 'over-sharpens' detail (I'm not sure exactly how it works so I'm not sure exactly what it is doing.) I though this was particularly noticeable with faces. I found that it worked best with the default setting turned down, which partly negates any advantage over DeepPrime.I just wrote a broader comparison report today, pegging LR's new NR engine against Topaz, DxO, and ON1 with test images from three different bodies. Full report is here: Denoising Software Comparison - This Beautiful Planet.
Hope some of you will find it useful.
A few things. I own all the Topaz products. DeNoise AI, Sharpen AI, GigaPixel and Photo AI. I never really wanted Giga but Topaz made this offer. If I bought it they would throw in Photo AI and I'd get another year of updates for DeNoise AI and Sharpen AI. I never got any for those two which I knew would happen. They were on their way out. Now Topaz only offers Photo AI, Video AI and Giga. You can still download your legacy apps if you want them. I have v1 of Photo AI.Latest LR update seems really interesting.
Denoise AI and even more mask AI settings!
Have not tried it yet, anyone tried and compared to Topaz?
I've never seen this thread before, so I'm replying to a 14-year-old post.I do this quite often for my B&W images as it boosts contrast while expanding the overall tonality in the midtones. (before you do this, the standard advice of shooting in RAW and calibrating your monitor goes without saying)
1.)slide the black point slider so that it touches the edge of the histogram
2.)slide the "brightness" slider towards the left and darken the image dramatically. How much depends on the image but you want anywhere from 1/3 to 1/2 of the right side of the histogram to be blank. Yes the image will be very dark and look bad.
3.)slide the "exposure" slider over towards the right until the image looks good
this works because of the different ways that lightroom manipluates data with the brightness and exposure sliders, what you are doing is expanding the midtones while not changing the darks or the lights, very similar to usuing a compensating developer with B&W film in a darkroom.
With some images the above results may look a bit flat, if that is the case use the curve tool to boost contrast a bit
I tried to keep the records like he did through all the steps from film to print with the various films, chemicals, paper, etc. I eventually gave up When we stayed in Santa Fe we took a day trip to Hernandez.I spent the 80s in a lab and I was pretty good at it. Ansel Adams was my hero, not as a photographer, but as a chemist. Dude could make a negative. I don't miss any of it. Digital is better.