Color management system

1. A color management system comprising:

circuitry configured to:

enable a user to select at least two output devices from plural output devices that are available for selection;

enable the user to select a profile connection space generation strategy from among a plurality of profile connection space generation strategies; and

generate a profile connection space based on the selected profile connection space generation strategy and based on at least a first gamut and a second gamut of the at least two output devices selected by the user, the profile connection space corresponding to a common profile connection space for the at least two output devices, and the profile connection space being used to perform a color transformation process on input image data based on an input side color transformation parameter associated with the input image data for translating an input device-dependent color value, of an input device color space, that describes the input image data into a device-independent color value of the profile connection space, and an output side color transformation parameter for matching the device-independent color value to an output device-dependent color value of an output device color space,

wherein a different output side color transformation parameter is used for matching the device-independent color value to the output device-dependent color value based on a type of paper used by one of the at least two output devices.

2. The color management system as claimed in claim 1 , wherein

the profile connection space is larger than a common portion of the first gamut and the second gamut of the at least two output devices selected by the user.

3. The color management system as claimed in claim 1 , wherein

a control point that defines a boundary of the profile connection space is obtained by calculating a weighted average of at least a first control point that defines a boundary of the first gamut and a second control point that defines a boundary of the second gamut.

4. The color management system as claimed in claim 3 , wherein

the circuitry is configured to enable the user to edit a weight coefficient used for calculating the weighted average.

5. The color management system as claimed in claim 1 , wherein

the circuitry is configured to enable the user to change a shape of the profile connection space.

6. The color management system as claimed in claim 1 , wherein

the circuitry is configured to correct the input side color transformation parameter associated with the input image data so that the input device color space corresponding to the input image data is confined within a range of the profile connection space.

7. The color management system as claimed in claim 6 , wherein the circuitry is configured to

enable the user to edit a gamut mapping method for confining the input device color space corresponding to the input image data within the range of the profile connection space, and

correct the input side color transformation parameter based on a control parameter of the edited gamut mapping method.

8. The color management system as claimed in claim 1 , wherein

the profile connection space generation strategy includes one of an average strategy, a common strategy, and an inclusive strategy.

9. The color management system as claimed in claim 8 , wherein the circuitry is configured to

determine a common portion of the first gamut and the second gamut of the at least two output devices selected by the user, and

generate the profile connection space according to the common strategy based on the determined common portion.

10. The color management system as claimed in claim 8 , wherein the circuitry is configured to

determine a weighted average of the first gamut and the second gamut of the at least two output devices selected by the user, and

generate the profile connection space according to the average strategy based on the determined weighted average.

11. The color management system as claimed in claim 8 , wherein the circuitry is configured to

determine inclusive portions of the first gamut and the second gamut of the at least two output devices selected by the user, and

generate the profile connection space according to the inclusive strategy based on the determined inclusive portions.

12. The color management system as claimed in claim 1 , wherein

the circuitry is configured to enable the user to select a plurality of profiles corresponding to the at least two output devices, and

a checkbox indicates whether each of the selected plurality of profiles are valid or invalid.

13. The color management system as claimed in claim 1 , further comprising a database that stores a plurality of different output side color transformation parameters, each of the plurality of different output side color transformation parameters corresponding to a different type of paper.

14. The color management system as claimed in claim 1 , wherein the at least two output devices are distributed across different locations over a network.

15. The color management system as claimed in claim 1 , wherein the circuitry is configured to enable the user to edit the profile connection space after the profile connection space is generated.

16. A color management system comprising:

circuitry configured to:

enable a user to select at least two output devices from plural output devices that are available for selection;

enable the user to select a profile connection space generation strategy from among a plurality of profile connection space generation strategies;

generate a profile connection space based on the selected profile connection space generation strategy and based on at least a first gamut and a second gamut of the at least two output devices selected by the user, the profile connection space corresponding to a common profile connection space for the at least two output devices, and the profile connection space being used to perform a color transformation process on input image data based on an input side color transformation parameter associated with the input image data for translating an input device-dependent color value, of an input device color space, that describes the input image data into a device-independent color value of the profile connection space, and an output side color transformation parameter for matching the device-independent color value to an output device-dependent color value of an output device color space; and

store the output side color transformation parameter and the profile connection space in a memory, wherein

the output side color transformation parameter and the profile connection space are shared by plural users via a network, and

a different output side color transformation parameter is used for matching the device-independent color value to the output device-dependent color value based on a type of paper used by one of the at least two output devices.

17. The color management system as claimed in claim 16 , wherein

the circuitry is provided to a user computer terminal that is connected to the network.

18. The color management system as claimed in claim 16 , wherein the circuitry is configured to

correct the input side color transformation parameter associated with the input image data so that the input device color space corresponding to the input image data is confined within a range of the profile connection space,

be provided to a user computer terminal that is connected to the network,

send a notification of the profile connection space to the plural users, and

set up the profile connection space as a default profile connection space.

19. A color management system comprising:

circuitry configured to:

enable a user to select at least two output devices from plural output devices that are available for selection;

enable the user to select a profile connection space generation strategy from among a plurality of profile connection space generation strategies; and

generate a profile connection space based on the selected profile connection space generation strategy and based on at least a first gamut and a second gamut of the at least two output devices selected by the user, the profile connection space being used to transform input image data from an input device color space to an output device color space, and the generated profile connection space corresponding to a common profile connection space for the at least two output devices.