texture-compressor

Texture compressor

CLI tool for texture compression using ASTC, ETC, PVRTC and S3TC in DDS or PVR containers.

Status

Experimental

Flags

Required

-c, --compression ['astc', 'etc1', 'etc2', 'pvrtc1', 'dxt1', 'dxt3', 'dxt5'] [required]
-i, --input [example: ./docs/example.png] [required]
-o, --output [example: ./docs/example.dds] [required]
-m, --method ['astc', 'etc', 'pvr', 's3tc'] [required]

Optional

-b, --bitrate [2.0 - 4.0, default: 2.0] [not required]
-q, --quality [0 - 10, default: 5] [not required]
-t, --transparant [true / false, default: false] [not required]

Tool flags

-f, --flags ["flag value" "flag value"] [not required]

Example

ASTC

node ./bin/texture-compressor.js -i ./docs/example.png -o ./docs/example-astc.dds -m astc -c astc

ETC

node ./bin/texture-compressor.js -i ./docs/example.png -o ./docs/example-etc1.dds -m etc -c etc1

PVR

node ./bin/texture-compressor.js -i ./docs/example.png -o ./docs/example-pvrtc1.pvr -m pvr -c pvrtc1

S3TC

node ./bin/texture-compressor.js -i ./docs/example.png -o ./docs/example-dxt5.dds -m s3tc -c dxt5

Licence

My work is released under GNU General Public License v3.0.

Much has been based on the automated texture compression tool baked into gltf-pipeline.

This repository distributes multiple binary tools for Windows, Mac and Linux.

• astcenc
• EtcTool
• PVRTexToolCLI
• crunch