Substance Painter and Designer Helper Files

pack-splatmap.bat

@echo off
set BASE=%1

REM Packs a Substance Painter splat map into a 
REM combined texture image that is usable in a Splatmap shader in Unity.
REM
REM requires ImageMagick to be installed and on the path.
REM
REM https://imagemagick.org/script/download.php

convert %BASE%_Mask_Blending_mask.png -channel A -separate mask1.png
convert %BASE%_Mask2_Blending_mask.png -channel A -separate mask2.png
convert %BASE%_Mask3_Blending_mask.png -channel A -separate mask3.png

convert mask1.png mask2.png mask3.png -combine %BASE%_Mask.png

pack-texture.bat

@echo off
set BASE=%1

REM Packs a Substance Designer texture's Metallic and Roughness map into a 
REM combined texture image that is usable in Unity's standard shader.
REM
REM requires ImageMagick to be installed and on the path.
REM
REM https://imagemagick.org/script/download.php

convert %BASE%_metallic.png %BASE%_metallic.png %BASE%_metallic.png %BASE%_roughness.png -channel RGBA -combine %BASE%_metal+roughness.png