exrtact

extract channels of exr files
https://mathr.co.uk/exrtact
https://code.mathr.co.uk/exrtact

get

sudo apt install git make g++ pkg-config libopenexr-dev libpng-dev
git clone https://code.mathr.co.uk/exrtact.git
cd exrtact
make

usage

channel extraction

exrtact in.exr out.exr chan

preview extraction

exrtact-preview in.exr out.png

image tiling

exrtactile stem factor stratify out.exr [channel [channel [...]]]

Windows binary download: exrtactile.exe.7z (sig)

bugs

channel extraction

preview extraction

image tiling