add filename to jpg image command line code example

Example 1: add filename to jpg image command line

mogrify -font Liberation-Sans -fill white -undercolor '#00000080' \
-pointsize 26 -gravity NorthEast -annotate +10+10 %t *.jpg

Example 2: add filename to jpg image command line

mogrify -format 'png' -font Liberation-Sans -fill white -undercolor \
'#00000080' -pointsize 26 -gravity NorthEast -annotate +10+10 %t *.jpg