FindJPEG

Finds the Joint Photographic Experts Group (JPEG) library (libjpeg).

Changed in version 3.12: Debug and Release JPEG library variants are now found separately.

Imported Targets

This module provides the following Imported Targets:

JPEG::JPEG

Added in version 3.12.

Target encapsulating the JPEG library usage requirements. It is available only when JPEG is found.

Result Variables

This module sets the following variables:

JPEG_FOUND

Boolean indicating whether the JPEG is found.

JPEG_INCLUDE_DIRS

Include directories containing headers needed to use JPEG.

JPEG_LIBRARIES

Libraries needed to link to JPEG.

JPEG_VERSION

Added in version 3.12.

The version of the JPEG library found.

Cache Variables

The following cache variables may also be set:

JPEG_INCLUDE_DIR

Directory containing the jpeglib.h and related header files.

JPEG_LIBRARY_RELEASE

Added in version 3.12.

Path to the release (optimized) variant of the JPEG library.

JPEG_LIBRARY_DEBUG

Added in version 3.12.

Path to the debug variant of the JPEG library.

Obsolete Variables

The following legacy variables are provided for backward compatibility:

JPEG_LIBRARY

Changed in version 3.12: This variable has been superseded by the JPEG_LIBRARY_RELEASE and JPEG_LIBRARY_DEBUG variables.

Path to the JPEG library.

Examples

Finding JPEG library and linking it to a project target:

find_package(JPEG)
target_link_libraries(project_target PRIVATE JPEG::JPEG)