gbagfx

Windows port of gbagfx from pokefirered.

Usage:

gbagfx <input_file> <output_file> [<options>]

The operation performed is determined by the extensions of the files specified in input_file and output_file.

Supported conversions

GBA to/from PNG

*.1bpp *.4bpp *.8bpp ⟷ *.png

Options (GBA to PNG):

-palette <file>       Set palette
-object               Enable transparency
-width <value>        Set width
-mwidth <value>       Set metatile width
-mheight <value>      Set metatile height
-tilemap <file>       Set tilemap (*.bin)
-affine               Enable affine map
-plain                Disable tiled
-data_width <value>   Set data width

Options (PNG to GBA):

-num_tiles <value>    Set number of tiles
-Wnum_tiles           Enable number of tiles warning
-Werror=num_tiles     Enable number of tiles error
-mwidth <value>       Set metatile width
-mheight <value>      Set metatile height
-plain                Disable tiled
-data_width <value>   Set data width

PNG to/from FONT

*.png ⟷ *.latfont *.hwjpnfont *.fwjpnfont

PNG to Palette

*.png ⟶ *.gbapal *.pal

GBA Palette to/from JASC Palette

*.gbapal ⟷ *.pal

Options (JASC Palette to GBA Palette):

-num_colors <value>   Set number of colors

Compress/Decompress

*.* ⟷ *.huff *.lz *.rl

Options (to *.lz):

-overflow <size>   Set overflow size
-search <size>     Set LZ min search distance

Options (to *.huff):

-depth (4|8)   Set bit depth