ImageMagick Batch Process
Resize Images:
$ mogrify -path path_to_output_folder -resize 'WidthxHeight' *.jpg
Center Crop Images:
$ mogrify -path path_to_output_folder -resize 'Width' -gravity Center -crop\
WidthxHeight+0+0 +repage *.jpg
Resize Images:
$ mogrify -path path_to_output_folder -resize 'WidthxHeight' *.jpg
Center Crop Images:
$ mogrify -path path_to_output_folder -resize 'Width' -gravity Center -crop\
WidthxHeight+0+0 +repage *.jpg