Attachment-L_ColorManagmentGuide.pdf

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HAFC FOFR WE P&D Federal contract opportunity
Solicitation number
140P2123R0012
Issued by
Department of the Interior National Park Service

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#ONTENTS�

8� ��������������)NTRODUCTION

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#OLOR -ANAGEMENT Guide

ATTACHMENT LFebruary 2023

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�)NTRODUCTION

4HIS�IS�AN�OVERVIEW�OF�COLOR�MANAGEMENT�IN�THE�-ACINTOSH�OPERATING�SYSTEM�AND�IN�THE�PRIMARY�!DOBE�APPLICA TIONS�IN�USE�AT�(ARPERS�&ERRY�#ENTER��#OLOR�MANAGEMENT�CAN�BE�VERY�COMPLEX�AND�THIS�IS�BY�NO�MEANS�PRESENT ED�AS�A�COMPREHENSIVE�TREATMENT��)T�IS�A�GUIDE�FOR�YOU��DESIGNER��CARTOGRAPHER��OR�PRODUCER�AT�(&#��TO�BE�SURE� YOUR�SETTINGS�ARE�CORRECT�FOR�THE�TASK�AT�HAND�AND�TO�PROVIDE�A�BASIC�UNDERSTANDING�OF�WHAT�IS�GOING�ON�

4HE�MAIN�REASON�TO�USE�COLOR�MANAGEMENT�IS�PREDICTABILITY��)T�CAN�MAKE�THE�FINAL�COLOR�AND�CONTRAST�OF�A�PROJ ECT�PREDICTABLE�DURING�THE�DESIGN�PROCESS��9OU�CAN�SOFT�PROOF�WHILE�YOU�WORK�AND�MAKE�COLOR�DECISIONS�WITH�

REASONABLE�CONFIDENCE��4HE�PRODUCTIVITY�GAINS�ARE�OBVIOUS�

!NOTHER�REASON�IS�THAT�COLOR�MANAGEMENT�CAN�HELP�TO�SQUEEZE�THE�BEST�POSSIBLE�PERFORMANCE�FROM�LESS�THAN� IDEAL�EQUIPMENT��#OLOR�MANAGEMENT�STARTED�BY�EXTRACTING�SOME�DECENT�RESULTS�FROM�SOME�PRETTY�WIMPY�DESK TOP�HARDWARE��.OW�MANUFACTURERS�ARE�DESIGNING�COMPUTER�EQUIPMENT�AND�SOFTWARE�TO�TAKE�ADVANTAGE�OF� COLOR�MANAGEMENT�TO�MOVE�QUALITY�UP�SEVERAL�LEVELS��!S�A�RESULT�MUCH�OF�THE�EXPENSIVE�hBIG�IRONv�THAT�USED� TO�EXIST�IN�PREPRESS�FACILITIES��FOR�EXAMPLE��IS�NO�LONGER�BEING�MADE��4HESE�SAVINGS�SHOULD�ALSO�BE�OBVIOUS�

%ACH�DEVICE�INVOLVED��SCANNER��DIGITAL�CAMERA��FILM��MONITOR��COMPUTER�SOFTWARE��PRINTER��PRESS �HAS�ITS�OWN� AND�OFTEN�SERIOUS�LIMITATIONS�RELATIVE�TO�OTHER�DEVICES�AND�TO�HUMAN�PERCEPTION�OF�COLOR��-ANY�DEVICES�OPER ATE�IN�COMPLETELY�DIFFERENT�WAYS�FROM�ONE�ANOTHER�AND�MIGHT�USE�DIFFERENT�COLOR�MODELS��2'"��,!"��9##��

#-9+��#C-M9+K��OR�EVEN�'#"-/9+��DIFFERENT�DATA�TYPES��RASTER�OR�VECTOR��AND�DIFFERENT�COLORANTS��PIG
MENTS��DYES��PHOSPHORS��FILTERS��PRISMS��3O�IT�IS�NOT�POSSIBLE��OR�EVEN�DESIRABLE��TO�MANUFACTURE�EACH�DEVICE�SO�

ITS�OUTPUT�VISUALLY�MATCHES�THAT�OF�ALL�OTHER�POSSIBLE�DEVICES��)NSTEAD�WE�RELY�ON�A�COMPUTER�TO�INTERPRET�THE� FILE�FOR�THE�DEVICE�THAT�IS�USING�IT�AND�TO�PROJECT�HOW�IT�WILL�LOOK�IN�THE�FINAL�PRODUCT��

4O�MANAGE�THIS�THE�COMPUTER�NEEDS�DEVICE�CHARACTERIZATIONSnCONTAINED�IN�LITTLE�SOFTWARE�TAGS�CALLED�PRO FILESnTO�TELL�IT�HOW�EACH�DEVICE�BEHAVES��&OR�EXAMPLE�YOUR�MONITOR�IS�CALIBRATED�TO�BRING�IT�INTO�A�KNOWN� LINEAR�STATEnA�SPECIFIC�WHITE�POINT�OF�������+��A�SPECIFIC�GAMMA�OF������AND�WITH�NEUTRAL�GRAYS��4HEN�A� SERIES�OF�COLOR�PATCHES�OF�KNOWN�LUMINANCE�AND�CHROMACITIES�ARE�DISPLAYED�AND�READ�BY�A�COLORIMETER�OR� SPECTROPHOTOMETER��4HE�ACTUAL�VALUES�ARE�COMPARED�TO�THE�DESIRED�VALUES�AND�THE�DIFFERENCE�IS�THE�BASIS�OF� YOUR�PROFILE��)T�TELLS�INTERESTED�SOFTWARE�HOW�YOUR�MONITOR�BEHAVES�SO�WHEN�THE�VIDEO�SIGNAL�IS�PROCESSED�ITS�

DEFICIENCIES�CAN�BE�COMPENSATED�FOR�TO�THE�EXTENT�POSSIBLE�

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4HE�INFORMATION�PRESENTED�HERE�IS�WHAT�YOU�NEED�TO�KNOW�FOR�IT�TO�WORK�FOR�YOU�

3HADED�BOXES�CONTAIN�SPECIFIC�$O�4HIS�INFORMATION��4HE�FIRST�LINE�INDICATES�THE�PATH�TO�THE�RELEVANT�SETTINGS�� 4HE�REST�IS�AN�INDICATION�OF�SETTINGS�TO�MAKE��)TALICIZED�TEXT�INSIDE�THE�BOX�IS�EXACTLY�THE�TEXT�YOU�WILL�SEE�OR�THE�

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4HE�LENGTH�OF�TIME�A�MONITOR�CALIBRATION�AND�PROFILE�REMAINS�VALID�VARIES�WITH�THE�TYPE�AND�AGE�OF�MONITOR� AND�HOW�LONG�IT�IS�ON��!N�,#$�MONITOR�WILL�REMAIN�STABLE�LONGER�THAN�A�#24��)�HAVE�SPOKEN�WITH�PEOPLE�WHO� RECALIBRATE�THEIRS�DAILY�AND�OTHERS�WHO�DO�IT�WEEKLY��)�HAVE�FOUND�THAT�EXCEPT�FOR�VERY�CRITICAL�APPLICATIONS�ONCE� A�YEAR�IS�SUFFICIENT�UNLESS�HARDWARE�HAS�CHANGED�OR�A�VISUAL�PROBLEM�BECOMES�EVIDENT��)F�YOU�THINK�THERE�IS�A�

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9OU�CAN�EXPECT�YOUR�PROFILED�MONITOR�TO�LOOK�RIGHT�AND�TO�REASONABLY�MATCH�THE�PROFILED�OUTPUT�ONLY�IN�A� CONTROLLED�ENVIRONMENT�WITH�$���LIGHTING��#ONTROLLED�MEANS�VERY�LITTLE�AMBIENT�LIGHTING��FROM�THE�CEILING�AND� WINDOWS ��AND�NEAR�NEUTRAL�SURFACES�SURROUNDING�THE�VIEWING�SPACE��4HE�ACTUAL�STANDARDS�ARE�MUCH�MORE�

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AGEMENT IN THE OVERALL WORKFLOW� )T WILL PRESCRIBE WHEN VARIOUS CONVERSIONS ARE TO BE MADE� BY WHO� WHAT INPUT PROFILES� WORKING SPACE PROFILES� AND WHAT OUTPUT PROFILES ARE TO BE USED FOR EACH OUTPUT VENDOR� )N ADDITION IT WILL SAY HOW REPRINTS AND REHAB WORK WILL BE HANDLED IN RELATION TO COLOR MANAGEMENT AND OUTPUT

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TENCY� AND COORDINATION WITH (&#� 4HIS HAS TO BE ADDRESSED ONE VENDOR AT A TIME AND REQUIRES THE COMMIT

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� 4HIS WORKFLOW IS THE SAME AS THE PREVIOUS ONE EXCEPT THAT THE CONVERSION TO #-9+ IS NOT DONE AT (&#� 7E WILL RELY ON THE OUTPUT VENDOR TO CONVERT EVERYTHING TO THEIR #-9+ COLOR SPACE� 4HE ONE ESTABLISHED COLOR MANAGED WORKFLOW AT THIS TIME �Sample �������� SEE NEXT PAGE FOR DETAILS FOLLOWS THIS FORM�

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File details come from the government source that posted it. Updated .