IgCodec

• Website: http://xrowcc.blog.shinobi.jp/Entry/434/ (Japanese)
• FourCCs: IGC1, IGC2, IGC3, IGC4

This codec uses FastLZ, LZF and ZLIB.

Codec: http://file.xrowcc.blog.shinobi.jp/igcodec100.zip

Overview

• High speed (IGC1, IGC2)
• High compression (IGC3, IGC4)
• High quality (UYVY)
• Lossless compression
• Input / output correspondence format "RGB32" "RGB24" "YUY2" "UYVY"
• Compression processing, difference processing, RGB ⇔ YUV conversion processing

FourCC Specifics

• IGC1: Speed ​​priority
• IGC2: Speed ​​priority (Zero Remote only [key frame absent])
• IGC3: Compression priority
• IGC4: Compression priority (ZeroRemote only [no key frame])