9. A method comprising: receiving an image of a screen captured from a display of a mobile device; determining areas of actionable content in the image; determining that a density of areas of actionable content in a first portion of the image exceeds a threshold, the first portion including a first area of actionable content, a second area of actionable content, and a third area of actionable content; selecting the first area in response to determining that content represented by the first area has a higher relevancy ranking than content represented by the second area of actionable content; determining a first action for the first area of actionable content; generating annotation data for the image, the annotation data including a first visual cue that corresponds to the first area of actionable content, the first visual cue being actionable to initiate the first action when selected; and providing the annotation data for display on the mobile device.
9. A method comprising: receiving an image of a screen captured from a display of a mobile device; determining areas of actionable content in the image; determining that a density of areas of actionable content in a first portion of the image exceeds a threshold, the first portion including a first area of actionable content, a second area of actionable content, and a third area of actionable content; selecting the first area in response to determining that content represented by the first area has a higher relevancy ranking than content represented by the second area of actionable content; determining a first action for the first area of actionable content; generating annotation data for the image, the annotation data including a first visual cue that corresponds to the first area of actionable content, the first visual cue being actionable to initiate the first action when selected; and providing the annotation data for display on the mobile device. 17. The method of claim 9 , wherein the respective actions are selected from a group including opening a URL in a browsing application, launching a phone dialer, launching a calendar application, launching a contacts application, and launching a map application.