Apparatus, method, and non-transitory computer readable medium to achieve appropriate color reproduction characteristics
Disclosed is an information processing apparatus including: a control section to obtain output condition information to show an output condition when a color chart is output, to obtain colorimetric data obtained by measuring the color chart, to create a color conversion profile based on the obtained colorimetric data, and to embed the output condition information in the created color conversion profile according to an order determined in advance.
1. An information processing apparatus comprising:
a storage section that stores a plurality of color conversion profiles, each of the plurality of color conversion profiles embedded with a first output condition information; and
a control section that:
(a) obtains printing data including a second output condition information;
(b) extracts the second output condition information from the printing data;
(c) extracts the first output condition information from each of the plurality of color conversion profiles;
(d) compares the first output condition information extracted from each of the plurality of color conversion profiles with the second output condition information; and
(e) selects a color conversion profile from the plurality of color conversion profiles to be applied,
wherein the control section compares each first output condition information with the second output condition information by calculating a degree of approximation between the first output condition information and the second output condition information based on a type coefficient of an element of the first and second output condition information, an attribute code of the element included in the first output condition information extracted from each color conversion profile, and an attribute code of the element included in the second output condition information extracted from the printing data, and
wherein the control section selects the color conversion profile to be applied by selecting the color conversion profile for which the degree of approximation is smallest.
2. The information processing apparatus of claim 1 , wherein the control section calculates the degree of approximation between the first output condition information and the second output condition information according to formula:
r
=
∑
n
=
1
factor
(
C
n
p
n
-
p
n
′
)
,
wherein:
r is the degree of approximation;
factor is the total number of elements of the first and second output condition information;
n is a number representative of an individual element of the first and second output condition information;
C n represents the type coefficient of element n;
p n is the attribute code of element n included in the first output condition information; and
p′ n is the attribute code of element n included in the second output condition information.
3. The information processing apparatus of claim 1 , wherein:
the first output condition information is first paper type information; and
the second output condition information is second paper type information.
4. The information processing apparatus of claim 1 , wherein:
the color conversion profile is an ICC profile; and
the first output condition information is embedded in the private tag in the ICC profile.
5. The information processing apparatus of claim 1 , wherein:
the color conversion profile is a structured document file; and
the first output condition information is embedded in the tag for describing the first output condition information in the structured document file.
6. The information processing apparatus of claim 1 , wherein:
the first output condition information is embedded in the file name of the color conversion profile.
7. A method for operating an information processing apparatus comprising the steps of:
(a) storing a plurality of color conversion profiles in a non-transitory computer readable storage medium, each of the plurality of color conversion profiles embedded with a first output condition information;
(b) obtaining printing data including a second output condition information;
(c) extracting the second output condition information from the printing data;
(d) extracting the first output condition information from each of the plurality of color conversion profiles,
(e) comparing the first output condition information extracted from each of the plurality of color conversion profiles with the second output condition information,
(f) selecting a color conversion profile from the plurality of color conversion profiles to be applied, and
(g) printing with a printer using the selected color conversion profile,
wherein comparing each first output condition information with the second output condition information further comprises calculating a degree of approximation between the first output condition information and the second output condition information based on a type coefficient of an element of the first and second output condition information, an attribute code of the element included in the first output condition information extracted from each color conversion profile, and an attribute code of the element included in the second output condition information extracted from the printing data, and
wherein selecting the color conversion profile to be applied comprises selecting the color conversion profile for which the degree of approximation is smallest.
8. The method for operating an information processing apparatus of claim 7 , wherein calculating the degree of approximation between the first output condition information and the second output condition information proceeds according to formula:
r
=
∑
n
=
1
factor
(
C
n
p
n
-
p
n
′
)
,
wherein:
r is the degree of approximation;
factor is the total number of elements of the first and second output condition information;
n is a number representative of an individual element of the first and second output condition information;
C n represents the type coefficient of element n;
p n is the attribute code of element n included in the first output condition information; and
p′ n is the attribute code of element n included in the second output condition information.
9. The method for operating an information processing apparatus of claim 7 , wherein:
the first output condition information is first paper type information; and
the second output condition information is second paper type information.
10. The method for operating an information processing apparatus of claim 7 , wherein:
the color conversion profile is an ICC profile; and
the first output condition information is embedded in the private tag in the ICC profile.
11. The method for operating an information processing apparatus of claim 7 , wherein:
the color conversion profile is a structured document file; and
the first output condition information is embedded in the tag for describing the first output condition information in the structured document file.
12. The method for operating an information processing apparatus of claim 7 , wherein:
the first output condition information is embedded in the file name of the color conversion profile.
13. An non-transitory computer readable storage medium storing a computer program, which when executed by a computer, performs the following steps:
(a) storing a plurality of color conversion profiles, each of the plurality of color conversion profiles embedded with a first output condition information;
(b) obtaining printing data including a second output condition information;
(c) extracting the second output condition information from the printing data;
(d) extracting the first output condition information from each of the plurality of color conversion profiles,
(e) comparing the first output condition information extracted from each of the plurality of color conversion profiles with the second output condition information, and
(f) selecting a color conversion profile from the plurality of color conversion profiles to be applied,
wherein comparing each first output condition information with the second output condition information further comprises calculating a degree of approximation between the first output condition information and the second output condition information based on a type coefficient of an element of the first and second output condition information, an attribute code of the element included in the first output condition information extracted from each color conversion profile, and an attribute code of the element included in the second output condition information extracted from the printing data, and
wherein selecting the color conversion profile to be applied comprises selecting the color conversion profile for which the degree of approximation is smallest.
14. The non-transitory computer readable storage medium of claim 13 , wherein calculating the degree of approximation between the first output condition information and the second output condition information proceeds according to formula:
r
=
∑
n
=
1
factor
(
C
n
p
n
-
p
n
′
)
,
wherein:
r is the degree of approximation;
factor is the total number of elements of the first and second output condition information;
n is a number representative of an individual element of the first and second output condition information;
C n represents the type coefficient of element n;
p n is the attribute code of element n included in the first output condition information; and
p′ n is the attribute code of element n included in the second output condition information.
15. The non-transitory computer readable storage medium of claim 13 , wherein:
the first output condition information is first paper type information; and
the second output condition information is second paper type information.
16. The non-transitory computer readable storage medium of claim 13 , wherein:
the color conversion profile is an ICC profile; and
the first output condition information is embedded in the private tag in the ICC profile.
17. The non-transitory computer readable storage medium of claim 13 , wherein:
the color conversion profile is a structured document file; and
the first output condition information is embedded in the tag for describing the first output condition information in the structured document file.
18. The non-transitory computer readable storage medium of claim 13 , wherein:
the first output condition information is embedded in the file name of the color conversion profile.