Exiv2 vs Oxipng
A side-by-side look at Exiv2 and Oxipng. For an in-depth review of either product, follow the links below.
Exiv2
Photos & Graphics
Exiv2 is an open source C++ metadata library and command-line utility for image files. It provides fast and easy read and write access to the EXIF, IPTC and XMP metadata of images in various formats.
exifiptcxmpmetadataimagesc
Oxipng
Photos & Graphics
Oxipng is an image optimization tool for PNG files. It can optimize PNGs losslessly to reduce file size by removing unnecessary metadata and optimizing compression settings.
pngcompressionoptimizationmetadata-removal