rocJPEG is a high performance JPEG decode SDK for AMD GPUs. Using the rocJPEG API, you can access the JPEG decoding features available on your GPU.

Note

The published documentation that includes installation and build instructions is available at rocJPEG in an organized, easy-to-read format, with search and a table of contents. The documentation source files reside in the docs folder of this repository. As with all ROCm projects, the documentation is open source. For more information on contributing to the documentation, see Contribute to ROCm documentation

Installation folders

• Libraries are located in: /opt/rocm/lib
• Header files are located in: /opt/rocm/include/rocjpeg
• Samples are located in: /opt/rocm/share/rocjpeg
• Documentation is located in: /opt/rocm/share/doc/rocjpeg

Samples

Samples that decode JPEG images are available under samples in this repository. Refer to the individual folders to build and run the samples.

Verifying your installation using samples and tests

To verify your installation using a sample application, run:

mkdir rocjpeg-sample && cd rocjpeg-sample
cmake /opt/rocm/share/rocjpeg/samples/jpegDecode/
make -j8
./jpegdecode -i /opt/rocm/share/rocjpeg/images/mug_420.jpg

To verify your installation using the rocjpeg-test package, run:

mkdir rocjpeg-test && cd rocjpeg-test
cmake /opt/rocm/share/rocjpeg/test/
ctest -VV

Docker

You can find rocJPEG Docker containers under develop/docker in this repository.