There are 2 repositories under grf topic.
The ultimate all-in-one solution for modding your Minecraft worlds! Supporting all platforms and all versions of Minecraft, Lodestone is truly one of a kind. Some of its features include: an NBT Editor, a GRF Editor, a World Converter, and a lot more, with support for community-built extensions and plugins too!
#Golang package and cli tool for converting to #ZPL (from PNG, JPEG and GIF) for @ZebraTechnology-printers
This is a lib to allow PHP to read and write GRF (Gravity Ragnarok Files).
Library to load and extract files from Ragnarok Online GRF files
Neurodegenerative Disease Gait Analysis using Deep Learning
Zebra GRF file generator implemented in Java.
Вектор-06Ц. Конвертер графических файлов GRF в BMP.
Benchmarking data processing and regression techniques to predict rehabilitation progress in patients with ankle-related musculoskeletal disorders.
Code for my talk on regression trees, prediction power and generating confidence intervals.
I'm publishing source code for my 2 legacy NewGRFs (ERV and IRV) for OpenTTD which I created using grfcodec back in 2007.