Command + Shift + 3; then draw a box around what you want the picture of.
Don't you mean Command+Shift+4?Command + Shift + 3; then draw a box around what you want the picture of.
Shift-Command-3 = Capture the screen to a file
Shift-Control-Command-3 = Capture the screen to the Clipboard
Shift-Command-4 = Capture a selection to a file
Shift-Control-Command-4 = Capture a selection to the Clipboard
Snippet is a lot easier to use than CTRL-Shirt-3-Space-whatever or Grab, would like to see Grab support more file types.