The PNG Encoder from VISENGI is a specialist in hardware-based, high-speed lossless PNG image compression, developed under ISO/IEC 15948:2003 standards. Leveraging the efficiencies of the ZLIB and Deflate compression algorithms, it delivers high-quality, true color image encoding for 24-bit images as well as grayscale at 8 or 16 bits per pixel.
Engineered for maximum efficiency, the encoder provides consistent real-time throughput, compressing 1 pixel per clock cycle. This is complemented by its simple FIFO-like interfaces, allowing uncomplicated integration. The internal control mechanism requires minimal configuration, and the real-time adaptability ensures that varying input image characteristics do not affect performance.
The PNG Encoder is adept at handling various image types, though notably proficient with PC screenshots, maps, and graph-like illustrations, which exhibit higher compression ratios under PNG codec characteristics. VISENGI's solution is designed to be used alongside its PNG Decoder, ensuring a seamless encode-decode cycle in systems requiring lossless image handling.