Make a simple resize of an image in the image editor

hello, there is some way to resize an image in the uv/image editor? Till now I’m using an external editor.

hello, there is some way to resize an image in the uv/image editor?
Not in the Image Editor

thanks for the fast response @richard. Have my question some sense? this is, as a proposal would be something significant that people are missing? Is not an inconvenience to do something basic like to resize an image in a external editor?