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The process of managing color settings on various viewing/output devices (computer monitors, projectors, printers, etc) so that colors appear the same regardless of how an image is viewed.

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3
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2answers
102 views

X-Rite i1 Display Pro - settings for a notebook

I recently bought a digital colorimeter from X-Rite, precisely an i1 Display Pro. I tried different configurations, with and without Flare Correct, small and huge color palette, with and without ...
0
votes
2answers
44 views

Is it possible to do non-destructive JPG color correction?

I would like to perform color correction on my photos before printing so that my workflow will create reproducible prints. (i.e. the lab corrects my photos and I print them again later, they may be ...
4
votes
1answer
81 views

How to read a film color response chart?

This is partially a follow up to my first question where people provided information about color response charts. I was wondering how to read them. Take for example this one from Kodak: This image ...
1
vote
1answer
51 views

Prints are too dark when printing from computer, but not from sd card

I have a weird problem. I have an Epson XP 820 printer, brand new. I have been trying to print photographs and running into a problem where the printed photo (printed from photoshop or picasa or ...
1
vote
0answers
38 views

Preparing/using a camera color profile using IT8 target on Linux/Darktable

In my photo processing workflow I use Darktable to handle the CR2-to-TIFF/JPEG conversion, however I frequently struggle with getting the colors right. As the first step toward correct colors I am ...
1
vote
2answers
42 views

How to select “white point” before calibrating a monitor with Spyder3 [duplicate]

My Samsung monitor has the following Color Modes Cool 2 Cool 1 Normal Warm 1 Warm 2 With factory settings, the monitor has a minor red tint; if I switch to Cool 1, it looks normal; whites look ...
0
votes
0answers
66 views

Lightroom 5 colour profile issue

I have just noticed that lightroom 5.7 exports every jpeg with AdobeRGB profile embedded, no matter what profile I select in export dialog box, Anyone has an idea why?
2
votes
2answers
121 views

Does the right calibration temperature for my monitor depend on season?

I just bought X-rite calibration kit but one thing makes me curious. Should I set colder white point (6500K) for summertime and warmer (5000K) for winter? Will global warming cause atmospheric effects ...
2
votes
1answer
112 views

Effective viewing of Margulis' latest tome

I just got Modern Photoshop Color Workflow by Dan Margulis, and it appears to be self-produced and only available from him (via Amazon or other brokers, though). Given the subject, I suppose he has ...
0
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2answers
216 views

Printing Profile Targets Using ColorSync Utility in Mac OS X Yosemite (10.10)

I am trying to print a color profiling target (created with Argyll) using the ColorSync Utility in Mac OS X 10.10. Unfortunately, the option "Print as Color Target" is always greyed out. In some ...
2
votes
3answers
304 views

How to save large photos with web safe colors?

When I'm done in photoshop I always use save for web to take care of color management so it looks the way I want in the jpeg, but it won't let me save photos any larger than 8191 pixels on a side, ...
0
votes
2answers
165 views

How to adjust colours displayed on MacBook Pro?

I'm trying to print photos from Aperture on my MacBook Pro (Retina, Mid 2012) via commercial printers. 4 different printers have consistently printed my photos looking more green than they look on ...
3
votes
1answer
133 views

How can I adjust white balance for many photos by the same amount in Lightroom?

I own Lightroom 5 and I've been running a quite stable workflow for several years, including calibration of the monitor and the printer. In the past I printed my photos on my own and I was pleased ...
0
votes
1answer
121 views

What is the relationship between ICC profiles and the color modes of my wide-gamut monitor?

I bought an LG 27MB85Z-B monitor, and I have a few questions about its operation and colour calibration. It comes with its own calibration software LG True Color Pro and I am using Spyder3Express ...
2
votes
1answer
868 views

How can I calibrate a Dell U2412M for 100% of Adobe RGB?

My in-warranty Dell U2412M monitor is wide gamut, and I've set it for Adobe RGB. Yet when I calibrate the monitor with a Spyder 4 by DataColor, I can only get 79% of the RGB color gamut. How can I ...
0
votes
2answers
105 views

Color spaces for large prints / and or web

I am using a MacBook Pro (2011) and edited a photo from camera raw into photoshop. The color space is set to sRGB within photoshop. I used Lightroom to export to JPEG while ensuring that the color ...
2
votes
1answer
126 views

Why does enabling color management make my colors desaturated?

Here's a pair of screenshots of the same image, as displayed in Geeqie. On top is the version with color profiles disabled (on the View -> Color Management menu). On bottom is the default, with ...
0
votes
0answers
149 views

Raw image looks different in Camera Raw 6.7 than when opened in Photoshop CS5

I know a similar question has been posted before, however, I am now not referring to a preview image, but the same .dng -file first processed to look good in Camera Raw and when I click "Open Object" ...
0
votes
1answer
67 views

Different perspective of view in a Display [duplicate]

I love to shoot raw. I have a desktop with a 20 inch LG HD LED Monitor, and most of my post-processing is done using DPP (Digital Photo Professional). I also have an HP Compaq 15-s001TU Notebook. I ...
3
votes
7answers
724 views

Is CMYK less blue than sRGB?

When comparing the sRGB and CMYK color spaces, the sRGB color space encompasses much more blue than the CMYK does. Open Photoshop using sRGB as the color space. Fill the entire image with blue ...
0
votes
0answers
31 views

For photos that end up on the web, does Adobe RGB matter? [duplicate]

To pay the bills I am a developer first, web stuff mainly. All of my photography, so far, has just ended up on the web, and I don't think that that will change anytime soon. I shoot in RAW and then ...
4
votes
5answers
716 views

What is the purpose of gamma correction in today's screens and how does it relate to graphics and photography?

I am getting quite confused with the purpose of gamma correction and the relationship between gamma corrected and uncorrected images in terms of graphics and photography as well as color management in ...
1
vote
2answers
123 views

CIE Chromatic Diagram explainment

The MacAdam Ellipse is applied in the CIE Chromatic Diagram. I understand that humans distinguish some colors better then other colors (that's why the shape is eliptic / a horseshoe / inverted ...
2
votes
3answers
94 views

How to view the gamut of my printer?

I'm recently unsatisfied with my prints from my printer Epson 3880. The color is simply out of gamut of my image (flowers with vivid colors). I checked with different ICC profiles in color sync and ...
0
votes
2answers
91 views

Printer color calibration software for “manual” calibration

I don't think that I need professional calibration for my printer (its for private use, and an MX925 only anyways) but I thought that since I have a color checker passport, there might be some way to ...
2
votes
1answer
94 views

RGB working color space that uses the L* tone response curve?

There are a couple of RGB color spaces out there - LStar-RGB.icc and ProStarRGB.icc- that use the L* tone response curve. What's the supposed advantage of using the L* TRC over using a gamma curve as ...
1
vote
1answer
222 views

Is it possible to reproduce a colour tone (of any photos) perfectly (by curves)?

Is it possible to mimic a colour tone perfectly? (most likely using curves.) For example, I want my photos taken by my digital camera having the colour tone of the film-photographs (let's say ...
2
votes
1answer
79 views

Do I have to do camera calibration every shoot?

I bought a xrite color checker export. I understand that for white balance, I'm suppose to shoot the card every shoot. Because the whitebalance is different in every environment. But what about ...
2
votes
1answer
41 views

How can I copy all metadata, including color profiles, from one jpg to another?

I tried exiftool -tagsFromFile but it seems to skip color profile exif.
0
votes
1answer
23 views

Using a standard color chart do I need to create profiles for my body/lens combo for multiple lighting conditions?

I have the x-rite color checker and I've read that I should create profiles for each body/lens combination and some places even say for each lighting condition, though I have to wonder if that last ...
5
votes
1answer
244 views

Is it possible to “apply” a color profile to an image?

The question title is not very representative but I couldn't think of a better one. I have an image in JPEG format with a color profile embedded into it. If I open that image in a program that ...
6
votes
2answers
442 views

Why can't one calibrate a monitor with a DSLR & a color chart?

The idea is simple: Take a RAW photo of a real color chart outside to get a white point of D65. Use that to get an accurate color correction matrix for the camera sensor. Use the same camera to ...
1
vote
1answer
263 views

Noticible diff. using Display port versus DVI on Eizo ColorEdge Monitor?

I am wondering if an Eizo ColorEdge monitor will show noticeable improvement if I upgraded my graphics card to one with DisplayPort capability. The specs say: DP - 1024 contrast tones, and 1 billion ...
3
votes
0answers
98 views

Per-Application Color Management under GNOME3

I have recently used DispcalGUI and a Spyder4 to calibrate my monitor. I have selected the resulting calibration profile with the GNOME setting manager. However, instead of making my workflow more ...
3
votes
1answer
374 views

Where can one find Canon printer icc profiles?

I'm using a Linux machine, and i'd like to do soft proofing with GIMP. Although I can choose the paper type in the print dialog, I can't seem to find the actual icc profiles for canon's glossy paper ...
3
votes
1answer
207 views

Human perception in color mixing

Look at this image: 50% of its pixels are blue (0, 0, 255), 50% of its pixels are yellow (255, 255, 0). When I look at my computer display from a distance where I cannot distinguish the ...
2
votes
4answers
998 views

Should I return my new wide-gamut monitor or buy an expensive calibrator?

As a newish but serious photographer (hobbyist not pro), I decided to buy a high resolution wide gamut monitor that wouldn't totally break the bank but is expensive (~$650) and well-reviewed. I ended ...
6
votes
3answers
483 views

Color calibration red color cast

Here is my setup: X-Rite CMUNDIS ColorMunki Display Calibrator 30" IPS LED Backlit LCD Panel WQXGA 2560x1600 hooked up via HDMI 15" Retina Macbook Pro I first calibrated the retina macbook pro ...
4
votes
4answers
119 views

How to calibrate colors from photos for classification purpose (ICC profile)?

For a scientific study, I have to classify pictures of crop canopy in two classes: vegetation / soil. These picture are taken at several places, different times and date. The idea is to use the same ...
4
votes
4answers
1k views

CMYK vs RGB - Can a DSLR take CMYK images?

I seems that all cameras take photos in RGB format and printers take photos in CMYK format. If the photo is not in CMYK, then the printer converts it to that format with some loss of quality. Can the ...
5
votes
3answers
996 views

How to configure the camera to capture true colors of ambient light?

I'm an amateur photographer and I have a Nikon D5200 and a ColorChecker Passport. I'm trying to understand what are the procedures that I should take to capture the real true colors that I am seeing. ...
2
votes
1answer
341 views

Match color temp, white balance of 2 JPEG

I have 2 jpegs of a same landscape, I want to make a panorama with it. But as they have difference tone how can I solve it using Photoshop CS6 ? I cant open the files in Camera RAW [parent app not ...
9
votes
2answers
591 views

Viewers that output to 30-bit monitors?

I'm having trouble finding applications that output to 30-bit monitors. Part of the problem is inconsistent terminology, as some say 30-bit color, or 10-bit color (as in 10-bits per component) or deep ...
4
votes
6answers
266 views

What is the use of printer profiles when softproofing?

I am trying to get a grasp of the world of color management, and the more I read the more I get that this is no picnic indeed. I believe I understand that the purpose of calibrating and profiling ...
0
votes
2answers
68 views

Display Color profiles: changing only yellow

How should I set parameters of color profile to change only yellow color output (right now I've got #FFFF00 displayed as #B4B400). Other colors must be left untouched. So I cannot just move Red and ...
0
votes
2answers
597 views

Can I use the Gretag Macbeth i1 to calibrate monitors on OSX?

I have the chance to pick up a GretagMacbeth i1 Eye Display 2 for around 50 euros. I'm wondering if I can calibrate my MacBook Pro monitor and my external monitor (a Dell 1703FP) using the i1 ...
1
vote
3answers
245 views

When a lens and camera are callibrated together, which is changed, and might other lenses be adversely affected?

I wonder what exactly is the calibration of a camera body and a particular lens. I know the effect, but how it is achieved? I recently bought 80-200 (the two-ring version), I was waiting for too ...
1
vote
1answer
169 views

What is the color shift between Alien Bees b800 and Elinchrom Rx 600 lights?

I have a shoot coming up at a rental studio where they provide Alien Bees b800(s). To supplement I'm bringing one of my Elinchrom lights for a key. Anyone know what to expect in terms of color shift ...
10
votes
5answers
2k views

How do I ensure good color reproduction when photographing paintings with a mid-level DSLR?

I'm a casual photographer with an APS-C camera (Pentax K-5) and a set of proper lenses. Someone asked me if I could photograph his oil paintings for a catalog. It's a low priority job to him, he just ...
-3
votes
3answers
94 views

Displaying an 8bpp image on 30bpp hardware, what to do with the extra bits? [closed]

I am building some hardware with a graphical user interface and my images are stored with 8 bits per pixel (bpp) in RRRGGGBB format. However, my video chip expects 30bpp pixels (10 bits for each ...