The BSD file program can reveal image dimensions from a shell:
$ /usr/bin/file Assets/SearchBarWithShadow_icon.png
=> Assets/SearchBarWithShadow_icon.png: PNG image data, 140 x 140, 8-bit/color RGBA, non-interlaced
The BSD file program can reveal image dimensions from a shell:
$ /usr/bin/file Assets/SearchBarWithShadow_icon.png
=> Assets/SearchBarWithShadow_icon.png: PNG image data, 140 x 140, 8-bit/color RGBA, non-interlaced