If you have access to the perl script rename you could also use

rename -n 's/(.*).{14}(\.png)/$1$2/' *

Remove -n after testing to actually rename the files.

###Notes

• -n print what will be changed, don't actually do anything
• s/old/new replace old with new
• (.*) save any characters in this position for later
• .{14} exactly 14 characters
• (\.png) save .png
• $1$2 print the first saved pattern and the second saved pattern

If you have access to the perl script rename you could also use

rename -n 's/(.*).{14}(\.png)/$1$2/' *

Remove -n after testing to actually rename the files.

Notes

• -n print what will be changed, don't actually do anything
• s/old/new replace old with new
• (.*) save any characters in this position for later
• .{14} exactly 14 characters
• (\.png) save .png
• $1$2 print the first saved pattern and the second saved pattern

If you have access to the perl script rename you could also use

rename -n 's/([^-])-.*(\.png)/$1$2/' *

Remove -n after testing to actually rename the files.

If you have access to the perl script rename you could also use

rename -n 's/(.*).{14}(\.png)/$1$2/' *

Remove -n after testing to actually rename the files.

###Notes

• -n print what will be changed, don't actually do anything
• s/old/new replace old with new
• (.*) save any characters in this position for later
• .{14} exactly 14 characters
• (\.png) save .png
• $1$2 print the first saved pattern and the second saved pattern