aseprite
February 12, 2026 ยท View on GitHub
aseprite
Aseprite file parser/decoder in Go
Layers are not flattened, but this can be done with external Go image processing packages. The opacity and blending mode information of each layer and Cel is available. See quick example.
Chunk Types
Available chunks.
- Layer Chunk (0x2004)
- Cel Chunk (0x2005)
- Tileset Chunk (0x2023)
- Tags Chunk (0x2018)
- User Data Chunk (0x2020)
- Slice Chunk (0x2022)
- Old palette chunk (0x0004)
- Old palette chunk (0x0011)
- Palette Chunk (0x2019)
- Color Profile Chunk (0x2007)
The following chunks are not currently supported in this package.
- Cel Extra Chunk (0x2006)
- External Files Chunk (0x2008)
- Mask Chunk (0x2016) DEPRECATED
- Path Chunk (0x2017)