PNG to HDR Converter
Convert your PNG images to HDR format online for free
PNG
Portable Network Graphics
PNG is a raster-graphics file-format that supports lossless data compression. PNG was developed as an improved, non-patented replacement for Graphics Interchange Format (GIF).
HDR
High Dynamic Range Image
HDR image formats are used to store high-dynamic-range imaging data. They allow for a greater dynamic range of exposures than normal digital image formats.