childSpec.from(mainFeature.getJarTask());
            childSpec.from(project.file("src/dist"));

            CopySpec libSpec = project.copySpec();
            libSpec.into("lib");
            libSpec.from(mainFeature.getRuntimeClasspathConfiguration());

            childSpec.with(libSpec);
            dist.getContents().with(childSpec);
        });
    }

The *.png and README.original files in this directory are copied from
libpng.org, specifically contrib/pngsuite/* in libpng 1.6.26.

README.original gives the following license for those files:

	Permission to use, copy, and distribute these images for any purpose
	and without fee is hereby granted.

The files basn0g01-30.png, basn0g02-29.png and basn0g04-31.png are in fact not
part of pngsuite but were created from files in pngsuite. Their non-power-of-2

Testing basn6a08.png: PASS (160 zero samples)
 Filter 1 was used 1 times
 Filter 4 was used 31 times
Testing basn6a16.png: PASS (1072 zero samples)
 Filter 1 was used 4 times
 Filter 4 was used 28 times
libpng passes test

Willem van Schaik
<******@****.***>