* * *
a JPEG2000 encoder on CUDA


  • Converts BMP -> JPEG2000 with your NVIDIA GPU
  • Commandline tool and CUDA/C++ library
  • For both lossless and lossy encoding
  • One of the fastest open-source JPEG2000 encoder: Encodes a 27 megapixel
    RGB image in 4.0 seconds (lossy) / 6.2 seconds (lossless) on a 280GTX GPU
    (see Benchmark)

New!!! Version 1.1 released! Download now

New features:

  • Linux supported; experimental Mac support
  • .Net GUI for Windows: convert your files easily
  • Creates multiple formats: JP2, J2K and MJ2(*) videos



(*)MJ2 supported through OpenJPEG's MJ2_Wrapper
Get CUJ2K: Jpeg2000 encoder on Cuda at SourceForge.net. Fast, secure and Free Open Source software downloads