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moving image

This article discusses moving image capture, transmission and presentation from today's technical and creative points of view; concentrating on aspects of frame rates.

Essential parameters

The essential parameters of any moving image sequence as a visual presentation are: presence or absence of colour, aspect ratio, resolution and image change rate.

Image change rate

There are several agreed standard image change rates (or frame rates) in use today: 24 Hz, 25 Hz, 30 Hz, 50 Hz, and 60 Hz. Technical details related to the backwards-compatible addition of color to the NTSC signal caused other variants to appear: 24/1. Moving Image Collections: A Window to the World's Moving Images. 001 Hz, 30/1. 001 Hz, 60/1. 001 Hz.

The image change rate fundamentally affects how "fluid" the motion it captures will look on the screen. Moving Image Collections Home.