OptiPNG vs SetEXIFData
A side-by-side look at OptiPNG and SetEXIFData. For an in-depth review of either product, follow the links below.
OptiPNG
Photos & Graphics
OptiPNG is an open-source PNG optimizer that reduces the file size of PNG images while preserving transparency. It works by applying lossless compression and interpolation methods.
pngoptimizercompressiontransparency
SetEXIFData
Photos & Graphics
SetEXIFData is a free, open source program for Windows that allows you to view and edit EXIF, IPTC and XMP metadata in image files like JPG and TIFF. It has a simple interface for adjusting things like timestamps, geotags, copyright info and more.
exifiptcxmpmetadataeditorgeotagtimestamp
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