[microchip8]

Originally Posted by ken_yap

If the shell is bash:

${i/%mts/avi}

will give you the name in $i with the trailing mts changed to avi. The % specifies trailing, without it the first match is used, so you will get a surprise with a name like high-mts.mts.

Oh, and enclose $i and that expression in double quotes so that possible spaces in the filename won't wreck your script.

or just "${i%.*}.avi"