Command line 批次顯示圖片寬高 @ Mac OS X 10.11.6

使用 sips 指令即可：

$ sips
sips 10.4.4 - scriptable image processing system.
This tool is used to query or modify raster image files and ColorSync ICC profiles.
Its functionality can also be used through the "Image Events" AppleScript suite.
Try 'sips --help' or 'sips --helpProperties' for help using this tool

用法：

$ find . -name "*.jpg" -exec sips -g pixelHeights -g pixelWidth {} \;