1. Here's how
The Keyframes function lets you render each camera keyframe in a Clip or in the Entire Movie as Photos:
Render Clip (or Render Movie) -> Image Sequence tab -> Frame Range -> Keyframes
The Keyframes function lets you render each camera keyframe in a Clip or in the Entire Movie as Photos:
Render Clip (or Render Movie) -> Image Sequence tab -> Frame Range -> Keyframes