Provided by: libfilament-tools_1.9.25+dfsg3-1_amd64 

NAME
normal-blending - filament material tools
DESCRIPTION
normal-blending is a tool for blending normal maps using Reoriented Normal Mapping Usage:
normal-blending [options] <normal-map> <detail-map> <output-map>
Supported input formats:
PNG, 8 and 16 bits Radiance (.hdr) Photoshop (.psd), 16 and 32 bits OpenEXR (.exr)
OPTIONS
--help, -h
print this message
--license
Print copyright and license information
--format=[exr|hdr|psd|png|dds], -f [exr|hdr|psd|png|dds]
specify output file format, inferred from file name if omitted
--compression=COMPRESSION, -c COMPRESSION
format specific compression:
PNG: Ignored Radiance: Ignored Photoshop: 16 (default), 32 OpenEXR: RAW, RLE, ZIPS, ZIP, PIZ
(default) DDS: 8, 16 (default), 32
Usage:
normal-blending [options] <normal-map> <detail-map> <output-map>
Supported input formats:
PNG, 8 and 16 bits Radiance (.hdr) Photoshop (.psd), 16 and 32 bits OpenEXR (.exr)
--help, -h
print this message
--license
Print copyright and license information
--format=[exr|hdr|psd|png|dds], -f [exr|hdr|psd|png|dds]
specify output file format, inferred from file name if omitted
--compression=COMPRESSION, -c COMPRESSION
format specific compression:
PNG: Ignored Radiance: Ignored Photoshop: 16 (default), 32 OpenEXR: RAW, RLE, ZIPS, ZIP, PIZ
(default) DDS: 8, 16 (default), 32
normal-blending is a tool for blending normal ... October 2021 NORMAL-BLENDING(1)