JpegLibrary

JPEG decoder, encoder and optimizer implemented in C#.

Supported Runtimes

• .NET Framework 4.6.1+
• .NET Core 3.1+
• Runtimes compatible with .NET Standard 2.0

Supported Features

Decode

• Decode Huffman-coding baseline DCT-based JPEG (SOF0)
• Decode Huffman-coding extended sequential DCT-based JPEG (SOF1)
• Decode Huffman-coding progressive DCT-based JPEG (SOF2)
• Decode Huffman-coding lossless JPEG (SOF3)
• Decode arithmetic-coding sequential DCT-based JPEG (SOF9)
• Decode arithmetic-coding progressive DCT-based JPEG (SOF10)

See JpegDecode program for example.

Encode

• Encode Huffman-coding baseline DCT-based JPEG (SOF0) with optimized coding.

See JpegEncode program for example.

Optimize

• Optimize an existing baseline image to use optimized Huffman coding.

See JpegOptimize program for example.