gil/example/resize.md

Resize

Resizing capabilities in GIL are demonstrated by the program resize, compiled from the sources example/resize.cpp.

Synopsis

resize

This program expects to find an image called test.jpg, in JPEG format, in the current directory, and produces a scaled down version of this image, called out-resize.jpg, in JPEG format in the current directory.

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

Specific requirements

Build requirements

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

Execution requirements

resize expects to find an image called test.jpg, in JPEG format, in the current directory.