Resize and crop images to fill their grid cells before tiling

montage

  • ImageMagick image montage tool.
    Tiles images into a customisable grid.
    More information: <https://imagemagick.org/script/montage.php>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

montage {{image1.png}} {{image2.jpg}} {{imageN.png}} -geometry +0+0 -resize 640x480^ -gravity center -crop 640x480+0+0 montage.jpg

click the source code to copy install montage on any operating system with command-not-found.com