Device-dependent spaces express color relative to some other reference space.
Device-Dependent Color Space - An area in an image that displays colors by mixing other colors, meaning that primary colors determine quality or accuracy of the resulting color combinations.
device-dependent
describes a color space that can be defined only by using information on the color-rendering capabilities of a specific device.
The vertical size of an image, usually expressed in pixels or scan-lines or other non-device-dependent units.
image length
The horizontal size of an image, usually expressed in pixels or other non-device-dependent units.
JFIF (special type of JPG-EXIF) stands for JPEG File Interchange Format. It is a JPEG file encoded to be compliant with JPEG Interchange Format, and it contains image data such as resolution and aspect ratio. JFIF files have a device-dependent RGB ...
and Scanner B may read it as R=0, G=33, B=158, and so forth. In other words, the two devices don't 'see' the color in the same way, and neither sees it precisely according to Pantone's specifications. This phenomenon is known as device-dependent ...
 See also: Space, Digital, Camera, Image, Print
  
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