IIPImage

"IIPImage is an advanced high-performance feature-rich image server system for web-based streamed viewing and zooming of ultra high-resolution images. It is designed to be fast and bandwidth-efficient with low processor and memory requirements. The system can comfortably handle gigapixel size images as well as advanced image features such as 8, 16 and 32 bits per channel, CIELAB colorimetric images and scientific imagery such as multispectral images, image sequences and 3D surface topologies.

The features include:

• Fast lightweight embeddable FastCGI server module
• High performance with inbuilt configurable cache
• Support for gigapixel images
• Dynamic JPEG export of whole or regions of images at any resolution
• Supports IIP, Zoomify, DeepZoom and IIIF protocols
• 1, 8, 16 and 32 bit image support including 32 bit floating point support
• CIELAB support with automatic CIELAB->sRGB colour space conversion
• JPEG2000 support
• Multispectral image support
• Dynamic watermarking
• Memcached support
• 3D panoramic views
• Dynamic hillshading of 3D surface topologies
• Dynamic decoder module capability

https://github.com/ruven/iipsrv