If you're having trouble getting the scaled version to line up perfectly you can always duplicate your unscaled UVs to channel 2, and scale them in channel 2, then bake your maps from channel 1 UVs to channel 2 UVs and then copy your new UVs back to channel 1.
move the uvs of each group into their own uvspace, like head into 0-1 space body into 1-2 space and legs into 2-3 space now uf yoj render to texture it will render the head, to render the body you now move the uvs -1 unit on U axis. For the legs move it -2.
I wonder if this has been shared before. Amir Satvat https://www.linkedin.com/in/amirsatvat/ who's currently a business development manager at Tencent, has been doing a lot on linkedin for the video game community, from highlighting game devs who've been layed off to compiling a list of job openings world wide and also…
Yeah, or you can cast it as a float <font class="small">Code:</font><hr /><pre> int $a = 5; print ("float a= " + (float)$a/2 + " but int a= " + $a/2 ); </pre><hr />