A lot of graphics editors and converters support the Google's WEBP nowadays, so it should be quite possible to convert pictures in PNG format to WEBP format. The quality depends on the original source of course and will never improve. Generally speaking though, WEBP file should be smaller than JPEG for example.
Convert Portable Network Graphic to Google image file format.
We have found 6 software records in our database eligible for .png to .webp file format conversion.
Microsoft Windows software - convert png to webp on Windows
One of the best bitmap graphic editing program
Convert from png file format
|Yes, Adobe Photoshop supports png file conversion as a source file type.||Yes||Yes||png editor||Yes||Yes||Yes||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned png to webp. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
A professional photo editor and manager for Windows
A sprite sheets making software
Apple macOS / Mac OS X software - convert png to webp on OS X
Mac version of popular digital image editor
Multiplatform software - convert png to webp on any platform
Cross-platform batch image transcoder compatible with 500 picture image formats
A popular utility for viewing and converting graphic files