RepoMirrors/xonotic
1
0
Fork 0
mirror of https://gitlab.com/xonotic/xonotic synced 2025-01-31 02:32:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

add a shell script to run the gimp-normalmap filter

Browse Source
This commit is contained in:
Rudolf Polzer 2010-08-20 06:57:53 +02:00
parent 1432395f15
commit e6024ca05d
1 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
misc/tools/normalmap.sh Executable file
View File

@ -0,0 +1,36 @@
#!/bin/sh
# usage: ./bump2norm.sh foo_bump.tga foo_norm.tga
# NOTE: unfortunately requires X-server (otherwise file-tga-save won't work... no joke)
in=$1
out=$2
# env variables you can set:
# filter:
# Filter type (0 = 4 sample, 1 = sobel 3x3, 2 = sobel 5x5, 3 = prewitt 3x3, 4 = prewitt 5x5, 5-8 = 3x3,5x5,7x7,9x9)
# minz:
# Minimun Z (0 to 1)
# scale:
# Scale (>0)
# conv:
# Conversion (0 = none, 1 = Biased RGB, 2 = Red, 3 = Green, 4 = Blue, 5 = Max RGB, 6 = Min RGB, 7 = Colorspace)
: ${filter:=0}
: ${minz:=0}
: ${scale:=1}
: ${conv:=0}
gimp -i -b - <<EOF
(let*(
(img (car (gimp-file-load RUN-NONINTERACTIVE "$in" "$in")))
(drawable (car (gimp-image-active-drawable img)))
(layer (car (gimp-image-get-active-layer img)))
)
(gimp-layer-add-alpha layer)
(plug-in-normalmap RUN-NONINTERACTIVE img drawable $filter $minz $scale 1 0 1 $conv 0 0 1 0 1 layer)
(file-tga-save RUN-NONINTERACTIVE img drawable "$out" "$out" 1 1)
(gimp-quit 0)
)
EOF