They are usually represented with red, green, and blue channels.

In Figure 1, the green channel is presented in gray scale.

For instance, an image from a standard digital camera will have a red, green and blue channel.

An RGB image has three channels: red, green, and blue.

He waved the couple along to the green channel without going into the issue further.

That's what I thought the trolley sounded like as we went through the green channel.

It opens up "the green channel" for particularly poor students and also provides students loans.

The green channel, with six bits of precision, will have a binary value of 001010, or 10 on a scale from 0 to 63 (15.9%).

The resulting image was 512 by 480 by 24 (8 bits for red, green and blue channels) which took 2 minutes to render.

As Scott strolled through the green channel, he was stopped by a customs official who was chewing something.