In particular the canvas may be the frame buffer for a computer display.
From the en.wikipedia.org
To ensure smooth playback, Core Video uses a high-priority thread to maintain its frame buffer.
From the en.wikipedia.org
They reckon they can put a frame buffer in the panel itself.
From the nzherald.co.nz
The D1H had a 40-frame buffer, after which the camera would freeze so it could reacquire the images.
From the nzherald.co.nz
The particularity of the system is that it uses an interrupt-driven kernel and has no frame buffer.
From the en.wikipedia.org
It is loaded with 3,072MB of GDDR5 memory for the frame buffer, which operates over a 384-bit memory interface.
From the en.wikipedia.org
As part of the composition process, Core Video maintains a frame buffer, keeping a pool of rendered, composed frames ready for playback.
From the en.wikipedia.org
This resolution is close to the maximum practical which, using one byte per pixel, can fit into a video memory or frame-buffer of one megabyte.
From the en.wikipedia.org
Digital media playback of hi-resolution 2K files has at least a 20 year history with early RAIDs feeding custom frame buffer systems with large memories.