BASH: resize/crop via ImageMagick

bash_resize_crop_square_imagemagick.sh

# BASH: resize/crop via ImageMagick
#==================================
function resizecrop {

        SIZE=$1
        SRC=$2
        DST_PATH=$3
        SRC_NAME=`basename $SRC`


        # IM 6.3.8+ ONLY! (correct crop center)
        #convert        -size 300x300 $SRC      \
        #       -thumbnail ${SIZE}x${SIZE}^     \
        #       -gravity center                 \
        #       -extent ${SIZE}x${SIZE}         \
        #       $DST_PATH/$SRC_NAME

        # old IM: pad with white ...
        convert $SRC                                    \
                -resize ${SIZE}x${SIZE}\>               \
                -size ${SIZE}x${SIZE} xc:white +swap    \
                -gravity center  -composite             \
                $DST_PATH/$SRC_NAME

}