An FPGA-based PNG image decoder, which can extract original pixels from PNG files. 基于FPGA的PNG图像解码器，可以从PNG文件中解码出原始像素。

An FPGA-based JPEG-LS encoder, which provides lossless and near-lossless image compression with high compression ratios. 基于FPGA的JPEG-LS编码器，可实现高压缩率的无损/近无损图像压缩。