Why it issues: The majority of Nvidia’s November 2021 weblog submit was about DLSS and its modifications to its now open-source picture scaling different. Nonetheless, Nvidia additionally launched a brand new instrument for evaluating picture high quality at completely different settings in video games.
Nvidia’s Picture Comparability & Evaluation Software (ICAT) lets customers rapidly and simply examine a number of photos and movies with out the necessity for skilled modifying software program. You should use ICAT to align as much as 4 screenshots or movies at a time for direct comparability. Nvidia says it contains instruments like aligning, picture cropping, and video trimming. You may also pan and zoom to place particular areas below a microscope. Nvidia’s obtain web page says it will possibly load photos in JPEG, PNG, and WEBP codecs, in addition to movies in MP4 and WEBM.
On-line movies evaluating recreation graphics typically present screenshots or footage side-by-side or zoom in to extra clearly level out variations in picture high quality at completely different settings. Nvidia is positioning ICAT as a method for extra informal customers to make related comparisons.
Attempting it out for a bit, ICAT appears to be a fairly fast and light-weight technique for instantly evaluating screenshots and movies. The obtain at Nvidia’s web site seems to be a conveyable app with no installer. Working the executable brings up a fullscreen window instantly the place you possibly can drop photos and movies to create comparisons just like those Nvidia posts in its articles. It’s going to take any screenshot or clip within the appropriate codecs, so it is not essentially only for evaluating online game picture high quality.
Picture comparisons will be both side-by-side or overlaid on prime of one another with a slider used to disclose one or the opposite. The zoom perform is well accessible to the facet, and you’ll annotate the pictures. As of this writing, the software program is in model 0.2.9, so ICAT is seemingly nonetheless early and will very nicely achieve extra performance sooner or later.