Steps

• Install the required tools.
• 'cd' into the images folder to bulk-copyright.
• Run the script given below.
  (replacing your name in the emblem)

Script

#rotate iamge to correct orientation
for img in *; do
	jhead -autorot $img
done

# stamp bulk-copyright emblem
for img in *; do
 convert ${img} -gravity SouthWest -font Georgia  -pointsize 50 \
          -stroke '#000C' -strokewidth 2 -annotate 0 '© Bruce Wayne' \
          -stroke  none  -undercolor '#00000080' -fill white  -annotate 0 '© Bruce Wayne' \
          'f_'${img}
done

Required Tools

• jhead
• ImageMagick

OS

• Unix-like
• MS Windows