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Persona 3 and 4/TMX
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The TMX format is a format developed by Atlus used to display textures in-game. The format has been used in a wide variety of Atlus games developed for the PS2.
Format specification
Header
| Offset | Type | Size | Description |
|---|---|---|---|
| 0x00 | Int32 | 4 | ID of this chunk, always 2 for TMX files |
| 0x04 | Int32 | 4 | Size of this chunk, including the header |
| 0x08 | UInt32 | 4 | FourCC, identifier of this chunk, always "0x30584D54" or "TMX0" in ASCII |
| 0x0C | Int32 | 4 | Unused |
Texture format settings
| Offset | Type | Size | Description |
|---|---|---|---|
| 0x10 | Byte | 1 | Number of palettes present. 0 if no palette is present. |
| 0x11 | Byte | 1 | GS pixel format of the palette |
| 0x12 | Int16 | 2 | Image Width |
| 0x14 | Int16 | 2 | Image Height |
| 0x16 | Byte | 1 | GS pixel format of the image |
| 0x17 | Byte | 1 | Number of mip levels; usually 0 |
| 0x18 | Byte | 1 | Mipmap K value |
| 0x19 | Byte | 1 | Mipmap L value |
| 0x1A | UInt16 | 2 | Unknown value; usually 0xFF00 |
| 0x1C | Int32 | 4 | Texture ID; usually 0 |
| 0x20 | Int32 | 4 | Palette ID; usually 0 |
| 0x24 | String | 28 | User comment |