gil/example/packed_pixel.md

Packed Pixel

Packed pixel formats capabilities in GIL are demonstrated by the program packed_pixel, compiled from the sources example/packed_pixel.cpp.

Synopsis

packed_pixel

The program doesn't take any argument on the command line.

packed_pixel expects to find an image called input.jpg in the current directory in JPEG format, and produces two images in the current directory in return, out-packed_pixel_bgr772.jpg and out-packed_pixel_gray1.jpg.

Specific requirements

Build requirements

• A C++ compiler compliant with C++14 or above
• The JPEG library installed and configured.

Execution requirements

packed_pixel expects to find an image called input.jpg in the current directory in JPEG format.