IRmap for large still?

I have to render an image for a magazine. They need it in 300dpi. Now my question. Can i precalc the Irmap with a smaller sized image. The render will have 3000x3000 pixel. I want to precal the IRmap with lets say 1000x1000 pixel? Does it cange the outcome? Is it even possible?

Thx in advance

Ralf

you’ll need to calc it @ 1500 x 1500 to get good results … increase your AA aswell ..try 0 .. 2 or 3

Ex: i have to render 3 images , the first one i used Irmap@640x480 for image 1280x960 , the second ( another CAM) , can i use last Irmap (with Incremantal add to curent map) for recalc another irmap at another mode , CAM also ??? natty , plz help me !

well of coure’s … as long as nothing change’s … what i do is use Video post … say if i have 6 cams set up … i set them up in VPost with Incremental add for all 6 cams … but it does all depend on whether your cams are near eachother … view wise .. because the imap is view dependant.. But yes it works for me.