Precise Color Communication(In Gujarati language) : A Study booklet for Understanding Color & its science. - PowerPoint PPT Presentation

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Precise Color Communication(In Gujarati language) : A Study booklet for Understanding Color & its science.

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Precise Color Communication(In Gujarati language) : A Study booklet for Understanding Color & its science. Mr. Gilbert Tan, Konica Minolta Sensing Singapore pte ltd, recognized the need & strength of local Indian language GUJARATI: Released a Study Booklet prepared by Mr. Manish Kapadia, Mr. Sunil Malvankar & Mr. Yogesh Wandrekar, jointly with Jay Instruments & Systems Pvt. Ltd, at Morbi, Gujarat. Mr. Hardik Patel Director-Shiwkon Instruments & Mr. Dakshesh Darji of Jay Instruments (JISL) could reach around 75 key ceramic companies to distribute the hard copies printed in Gujarati language. The local people say that reading & referring to mother tongue language Gujarati helps pick up the subject matter with better insight & ease. – PowerPoint PPT presentation

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Updated: 26 November 2013
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Title: Precise Color Communication(In Gujarati language) : A Study booklet for Understanding Color & its science.


1
  • PRECISE COLOR COMMUNICATION
  • ?????? COLOR ????????????
  • (Gujarati Edition)
  • ??? ????????- ??????? ????????????????? ?????

2
??? ?????? ??????. ??? ?????? ????? ??????.
????? ???????????, ???? ????? ?????? ??.
3
???? ?????? ?????? ????.
4
?? ???? ????? ??? ????? ???
5
?????? ???, ??? ???. ?????? ???? ??? ????? ????
???? ??????, ??????? ??? ?????? ???? ???? ?? ????
??.
6
?????? ?????? ????????? ?? ???? ????? ??? ??? ??.
7
? ????? ?? ??? ??? ???
???!
???? ??? ???.
??? ?????? ??? ??.
??????? ???.
8
??? ?????????? ??? ??? ?? ???? ???? ???? ???? ??
????? ???? ??."??? ????????" ??? ? ??????? ????
??.
  • ?? ??? ??? ???? ???? ?????? ?? ? ????? ???????,
  • ?? ???? ??? ???? ???? ????? ???? ????.
  • ????? ????? ??? ??? ?????? ??? ??? ??????????
    ??? ???? ??? ????????? ??? ????

???? ????? ????? ???? ???????? ??? ??? ????? ????
?????????? ????? ???? ???. ?? ??? ??? ????? ????
??? ????
9
??? ???? ???? ??? ????? ??.??? ???? ???????,
???? ???? ??? ???? ??? ??????? ????? ???? ???.
?? ???? ????? ?? ??? ?????, ??
????? ?????? ??????? ????????? ???
Lab color space L 43.31 a
47.63 b 14.12
(???? ???? Lab ????? ??? ??.)
LCh color space  L 43.31 C 49.68
h 16.05  
XYZ (Yxy) color space  Y 13.37 x
0.4832 y 0.3045
(? Yxy ??? ??? ?????? ????? ???? ??? ???.)
10
???? ?????? ??? ???? ????.
Lab color space Lab ??? ??? (CIELAB ?????
?? ????? ??) ?????? ???? ???????? ??? ???? ????
?? ?? ???????? ??? ????? ??? ?????? ???? ???
???????? ??? ????? ??? ??. ?? ??? ??? ??? Yxy
????? ??????? ?????? ???? ??? 1976 ??? CIE ??????
??????????? ???? ??? ???? ???? ?? ??. Yxy ????
??? ????? ???? ?????? ? ???. CIELAB ??? L?
Lightness (Light / Dark) ????? ??. ??? a? ??? b?
??? chromaticity ???????????? ??. ????? 6 a?, b?
???????? ????? ??.
L 43.31 a 47.63 b 14.12
Figure 7 Part of Lab chromaticity diagram
(Lightness vs. Saturation)
11
????? 8 ?? ??? ???? Lab ??? ???, (CIELAB
SPHERE)
12
LCh color space LCh ??? ??? ??? Lab ???
??? ???? ? ????? ????? ??, ????? ???????
???????????? ?? ???? ?????? ???????????? ?????
??? ??. ? ??? ???, L Lightness ????? ?? ??? ????
????? Lab ?? L ????? ?? C ??? h ?? ????????
?????? ??? ???? ??? ??. C ?? ????? ??????? ????
0 ?? ??? ??????? ?? ?????? ???? ???? ??? ??. ????
??? a axis ???? ??? ??? ??????? ???????????
??????? ??? ?? ??? ????????? ?????? ??????? ???
?? 0 at a axis (???), 90 at b (????), 180
at -a (????), ??? 270 at -b (?????). ?? ????
????? ????? CIELCH ??? ?? ??????? ???? ???????
??? ??
Figure 9 Portion of a, b chromaticity diagram
of Figure-6
L 43.31 c 49.68 h 16.5
13
??? ???? ????? ????? ??? ??????? ???
?????????? ?????? ?????? ??????? ??.
?????????? ?????? ????? ??????? ??. ????-????
??? ??????, ??? ??????? ???? ???? ???? ??????
?????? ??. ????? ??? ???? ????, ???? ??? ?????
???????? ???????? ?????? ??? ??? ??????? ????
???? ??. ???? ???? Lab ??? LCh ?? ????? ??
?????? ????? ??? ????? ???? ???? ???? Apple1s
color (L 43.31, a 47.63, b 14.12) Apple1
?? standard ??????, ?? ???? Apple2s color
(L47.34, a44.58, b15.16) ??????? ?? ?????
????, ?? ???? ???? ????????? ??????? ??????.
(????? ????? 11) ????? ????? ???? Lab ??? ????
???? ??? ??. ?? ????? ?? ????????? ??? ??
????? 1
A Lab color difference B LCh color
difference   L 4.03
L 4.03 a -3.05
C -2.59 b
1.04 H 1.92
E 5.16 E
5.16
????? 2
14
Lab ??? ??? ??? ????? ?? ?????????? ?????
????? ?????? ??? ???? ??, DEab, ??? ????? ?????
?? ?? ????? ??, ????? ???? ???? ???? ??? ??? ??.
???? ??? DEab ???? ?????? ??. DEab ??????
?????? ?????? ??????????? ?????? ??? ??.
__________________?Eab
?(?L)2(?a)2(?b)2  ???? ?????? ????
DL4.03, Da-3.05 ??? Db1.04 ????? ??????
??? ????? ?? DEab5.16 ???. ?? ????? ????? ???
????? ??? ?? LCh ??? ??? ??? ??, ????? ???
???????? ??? ??????? ??????? ??????? ???. ????
DL ?? ????? ???? ? ?? ?? Lab ??? ?????? ??.
DC-2.59 ?????-2 ?? ??? ??? ??????? ?? (?? ??)
???? ????? ??. DH (?????? ?????? ???????????)
?Hab?(?E)2-(?L)2-(?C)2 1.92, ?? ??, ??
???? ????? 12 ????, ?? ?????-2 ??? b axis ??
??? ???? ?? ??? ???? ??? ???? ??, ?? ??? ??? ???
????.   "?" (??????) ????? ????? ??
__________________ ?Eab
?(?L)2(?a)2(?b)2
15
LCh Color Space
16
????? 13chroma ??? lightness ??? ????? ???????
???? ????? ????? ????? ?????? ??? ????, ???
???? ???? ??? ????? ????? ???? ???? ????? ?????
???? ???. ?????, Lightness Chroma ??? ??????
????? ???? ???? ????? ???????? ??????? ???????
??? ????? ???? ??????? ??, ?????? ??????? ??????
?????? (????, ??? ?????) ???? ????? ??, ????? 2
? ????? 1 ???? Pale (??????) ??????, ?? Chroma
????? ????? ?????? ?????, ?? ??? ???? ?? ????? 2
???? Pale (??????) ??.
17
?? ???? ?????? ?????? ?????? ???-?????? ????? ???
??? ?? ??? ?????? ???????? ??? ??.
  ??????? ??????? ??? ????????
L -0.32 a -0.01
b 0.70 E 0.77
???? ??? ????????
L 0.11 a -0.06
b 0.13 E 0.18
????????? ???????? ??? ????????
L -0.08 a -0.02 b
0.13 Eab 0.15
18
??? ???? ????? ???????? ???????? ?? ??????
???? ???? ???? ?? ???-???? ????? ??? ??? ?? ???
???????? ????.
19
????????? ?? ? ??? ??, ???? ?? ?? ??? ????? ??.
?? ????? ???? ????? ??? ?? ????????? ??? ?? ??
????????? ??. ???-???? ???-?????? ?????? ????, ??
?????? ?????? ?? ??? ?? ?????? ?.
??? ????????? ???????? ??? ??? ????? ??.
?????? ?????, ?? ? ??? ??? ??? ?????? ??????
???? ??? ????? ?? ??? ????? ?????? ??? ??.
20
????? ?????? ??? ???? ????? ??, ???? ?? ??? ???
??.
  • ?????? ??????? ??????
  • ????? ??? ?????????? ??????
  • ????? ????? ??????
  • ???????? ???? ???? ?????? ?????? ?????
  • ?????????? ??? ???????? ????????
  • ?? ?????? (????? ??????)
  • ?????????-??????
  • ???????? ???????? ??????

????? ???? ???? ?????? ??? ????????? ????? ?????
???????? ??.
21
?????????????????? ? ??????? ??????? ??? ?????
????? ??.
?????? ????? ???? ?????? ????? ??? ????
?????????? ??       
?????? ???????????? ?????? ????? ?????? ??????
???? ?????? ?? ??????? ?????? ??????? ????
spectrophotometer ?????? ????????? ??? ???? ??..
?????????????????? ????? ?????? ?? Features ???
???????? ?????? ???? ???????? ???????? ????
?????? ??? ??? ?? ??? ???? ???? ????????? ???? ??
????? ??. ?????????????????? ????? ???????????
??????? ?? ???? ???????? ??????
?????????????????? ? ??? ??????? ??????? ?? ???
??? ??, ?? ???? ??????????????? ???-???? ?????
????? ? ???. ?????????????????? ?? ???? ??? ???
???? ??? ?? ??? ????????, ?????,
????????????????. ? ??? ???? ??????? ??? ??
??????????, ??? ????? ?????? ??? ??????? ???
??????? ????? ??? ??.   lt ??? ???? ?? ?????
?????? ??? ?????? gt
????????? ????????? ??????? ??? CIE Illuminants
??????, ??? ????? ????????? ???? ???? ????? ?????
??? ??????? ???????? ????? ??? ???? ??
?????????? ??????????? ????? ??????? ??? ???????
??? ??????????? ????? ?????? ????????? ??? ????
??.
?????? ?????? ?????? ?????? ???????????, ?? ???
???? ????? ???? ???????, ??? ??? ??. ??? ??????
???? ??????, ???? ????? ?????????? CIE
-??????????? ????????? ????????? ???? ?????????
???????? ??????????? ????? ??
????????? ??? ?? ?????? ???? ??? ???? ???,
spectrophotometers ???? ????? ???. ???? ???? ??
????? ????? ????, ????? ?????? ???? ??? ??? ???
???? ??
??? ????? ?????????-??? ????? ??? ????????? ????
?? ??? ??? ? ?????? ???? ????????? ???? ??????
????????? ??? ???? ??
? ???? Konica Minolta ?????????????????? CM-700d
??? CM-2500d ????? ??
????? ?????? / ?????? ??? ??? / ?????? ??????
CIE ???? ???? ??????????? ???? ??????? ??. ????
???? ???? ???? ???? ????? ????? ??.
?????????? ??????? ????????? ????????? ??????
????????? ?? ?????? ??? ?? ? ????????? ????
????????? ?????? ?? ???? ???????? ?????? ???? ??.
??? ??? ???? ?????? ??????????? ????????? ???
???? ????? ????? Yxy ???? ??????, ?? ? ?? ??,
????? ???, ????? ??.
22
  • PRECISE COLOR COMMUNICATION
  • ?????? COLOR ????????????
  • (Gujarati Edition)
  • ??? ????????- ??????? ????????????????? ?????
  • Thanks.

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