General Image Format Test September 8, 2021 by John Mounsey .webP (opaque)Size 19 KB .jpg (uncompressed)Size 116 kb .png (transparent)Size 45 kb .webP (opaque)Rocky IV (webp) 74 kbSize 74 KB .jpg (uncompressed)Rocky IV (jpg) 228 kbSize 228 kb .png (transparent)Rocky IV (png) 543 kbSize 543 kb