find ~/images -exec file --mime-type {} \; | awk -F$"\0" -F": " '/image/ {printf "%0.f %s\n",$1,$2}' | xargs -0 -I{} identify -format "%[fx:w*h] %i\n" {} | sort -g
identify: unable to open image `0 inode/directory
0 image/png
0 image/png
0 image/png
0 image/png
0 image/png
0 image/png
0 image/png
0 image/png
0 application/x-object
0 image/png
': No such file or directory @ error/blob.c/OpenBlob/2709.
identify: no decode delegate for this image format `' @ error/constitute.c/ReadImage/501.