Labels:text | screenshot | font | number OCR: Data type Description FOURCC Chunk type (for example, "RIFF") DWORD Chunk size FOURCC Form type (for example, "WAVE") FOURCC Chunk type (for example, "fmt") DWORD Chunk size BYTE[Chunk size] Chunk contents (for example, waveform format) FOURCC Chunk type (for example, "data") DWORD Chunk size BYTE[Chunk size] Chunk contents (for example, waveform data) Table 2: Example RIFF file. This shows the layout of a simple WAVE form file as stored on disk. The "fmt" and "data" chunks are subchunks of the RIFF chunk.