Saving screenshots are not optimized. On average, screenshots could be about 30%-40% smaller on download. For example, if I take a screenshot of the first published comic of SMBC, and download, the file size is 58162 bytes:
$ ls -l /tmp/smbc.png
-rw-r--r-- 1 aaron aaron 58162 Aug 27 21:35 /tmp/smbc.png
Saving screenshots are not optimized. On average, screenshots could be about 30%-40% smaller on download. For example, if I take a screenshot of the first published comic of SMBC, and download, the file size is 58162 bytes:
Optimizing the image reduces it by 40.99%:
The new file size (as reported by
optipng(1)
) is now 34324 bytes: