With image magick installed:
- Create a new folder for the output images
cdto your path where the original images are stored- Run
mogrify -path <PATH TO OUTPUT FOLDER> -format png -resize 25%x25% *.pngWith image magick installed:
cd to your path where the original images are storedmogrify -path <PATH TO OUTPUT FOLDER> -format png -resize 25%x25% *.png