This repository provides small, synthetic image files generated with the imagecodecs and tifffile libraries using various options:

• formats: APNG, AVIF, BMP, GIF, HEIF, JPEG, JPEG LL, JPEG 2000, JPEG LS, JPEG XL, JPEG XR, JPEG XS, LERC, PNG, QOI, RGBE, TIFF, WebP, ZFP
• compression: Deflate, LZMA, LZW, PackBits, ZStandard
• data types: unsigned and signed integer, floating point
• bit depths: 8, 16, 24, 32, 64-bit
• color spaces: grayscale, RGB, CMYK
• alpha and extra-samples
• contiguous and planar sample configurations
• striped, tiled, and volumetric storage
• single and multi-frame

The files are made available for testing and to demonstrate capabilities of the image file formats as well as the imagecodecs and tifffile libraries.