I know this solution to append images in rows and columns.
By the way I would like to arrange the images in a square table automatically regardless of their number and without grouping them with the parenthesis.
Is it possible to do that with Imagemagick?
convert \( Img1.jpg Img2.jpg +append \) \
\( Img3.jpg Img4.jpg +append \) \
-background none -append append_array.jpg


