Update All Extension

jpg to png

         for file in *.jpg; do
          [ -e "$file" ] || continue
          newname="${file%.jpg}.png"
          if [ -e "$newname" ]; then
            newname="${file%.jpg}-1.png"
          fi
          mv "$file" "$newname"
        done
    

png to jpg

       for file in *.png; do
          [ -e "$file" ] || continue
          newname="${file%.png}.jpg"
          if [ -e "$newname" ]; then
            newname="${file%.png}-1.jpg"
          fi
          mv "$file" "$newname"
        done
    

heic to jpg

       for file in *.heic; do
          [ -e "$file" ] || continue
          newname="${file%.heic}.jpg"
          if [ -e "$newname" ]; then
            newname="${file%.heic}-1.jpg"
          fi
          mv "$file" "$newname"
        done
    

13 August 2025