| Full Name | 
Microsoft HD Photo | 
| Compression ID | 
ImGearCompressions.HDPhoto = 20 | 
| ImageGear Assembly | 
ImageGear.Wpf Assembly | 
| Bit Depth | 
Grayscale: 1, 8, 16 bpp; RGB: 24, 48 bpp; RGBA: 32, 64 bpp; RGBPA: 32, 64 bpp; CMYK: 32, 64 bpp; CMYKEx: 40, 80 bpp; Extra: 3...9 channels x 8, 16 bpp | 
| File Formats | 
HD Photo | 
| IG Platforms Support | 
WIN32, .NET | 
Comments
Compression scheme used in the HD Photo (also known as WM Photo) image file format. HD Photo delivers a lightweight, high performance algorithm with a small memory footprint that enables practical, in-device encoding and decoding. It delivers compression quality comparable with JPEG-2000 and more than twice the quality of JPEG.
You need ImageGear.WPF Namespace to use this compression.