Under the Layout-field you find the Texcel-Density of your islands. Pick the island, press pick, get the number. Open another asset, pick your island/s and enter the same number. press set.
Now you have the same Texcel-Density over your different assets. Awesome tool !
If you have a bitmap (jpg/png/…) sequence as preview in After Affects and then replace it with an 16-bit oder 32-bit exr-sequence it could happen that the colors are way off, too dark and no gamma or exposure correction is really helpful then you could possible fix it, with the „interpret footage“-option. right-click on your…
script takes only the albdeo/diffuse channel
Export UV Map as png, jpg, bmp, .. go to „Files – Export UV“ for Photoshop or any other programm with UDIM Tiles.
If you have to render an object with different materials, you can either change everytime the material by hand or you can use this little xpresso script and „takes-manager“ to automate your renders. There are for sure other methods, but this works quite well for me. (In my case i had like 30 different products…
Packing Options – Scale Optimization