In digital imaging, a pixel or picture element is a hypothetical, theorized square element in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen. All color screen pixels are virtual pixels of RGB sub-pixels. Not so in this 24" x 30" 1000 pc puzzle. By O W Lawrence.
In digital imaging, a pixel or picture element is a hypothetical, theorized square element in a raster image, or the smallest addressable element in an all points addressable display device; so it is the smallest controllable element of a picture represented on the screen. All color screen pixels are virtual pixels of RGB sub-pixels. Not so in this 24" x 30" 1000 pc puzzle. By O W Lawrence.
