select image	3 of 12 images matched exactly.	every different pixel shown in white	color difference at each pixel	baseDir: tools/tests/skdiff/baseDir/	comparisonDir: tools/tests/skdiff/comparisonDir/
	missing-files/missing-from-baseDir.png Missing from baseDir	N/A	N/A	N/A
	missing-files/missing-from-baseDir.xyz Missing from baseDir	N/A	N/A	N/A	N/A
	missing-files/missing-from-comparisonDir.png Missing from comparisonDir	N/A	N/A		N/A
	missing-files/missing-from-comparisonDir.xyz Missing from comparisonDir	N/A	N/A	N/A	N/A
	different-bits/different-bits-unknown-format.xyz Files differ; unable to parse one or both files	N/A	N/A	N/A	N/A
	different-bits/slightly-different-sizes.png Image sizes differ	N/A	N/A
	different-bits/very-different-sizes.png Image sizes differ	N/A	N/A
	different-bits/very-different-pixels-same-size.png 97.9926% of pixels differ ( 42.8911% weighted) Average color mismatch 89 Max color mismatch 239
	different-bits/slightly-different-pixels-same-size.png 0.6630% of pixels differ ( 0.1904% weighted) (2164 pixels) Average color mismatch 0 Max color mismatch 213