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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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2answers
34 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 ...
1
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0answers
32 views

Lightroom 5: how to batch adjust white balance

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
73 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
246 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
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2answers
80 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 ...
1
vote
1answer
58 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
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0answers
74 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
64 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
681 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
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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
4answers
322 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 ...
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vote
2answers
95 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
76 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
82 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
75 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
173 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
74 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
39 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
22 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
238 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
282 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
176 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 ...
2
votes
0answers
78 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
198 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
172 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
651 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 ...
4
votes
2answers
238 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
99 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 ...
2
votes
2answers
548 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
193 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
423 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
226 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
62 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
455 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
218 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
135 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
1k 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
87 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 ...
1
vote
4answers
474 views

What is the standard gamma value?

Following the instruction given in this question, I calibrated my monitor meticulously so that it adopts the standard gamma correction across all platforms, e.g. Internet, Photography, etc. Now what ...
5
votes
1answer
203 views

How to fix the dramatic increase in contrast when using Colormunki profile?

I am using Colormunki to create color profiles, and while the results are good in terms of color, I have this issue where I have a dramatic increase in contrast; the dark areas are just way too dark. ...
3
votes
1answer
185 views

What is happening when I convert from a source color space AdobeRGB to a Canon photo paper profile?

I'm converting my photos in photoshop from the source space of Adobe RGB to the destination space of Canon PRO-100 LU 1/2 Photo Paper Pro Luster and when I do this my colors change very drastically, ...
3
votes
3answers
3k views

Is there any good method to invert a negative image (duplicated with a digital camera) in Lightroom?

I made some duplicates picture (of negatives) with my digital camera using a bellows and a repro-dia. The image is obviously in a negative format but in RAW. Is the invertion function exists in ...
2
votes
5answers
424 views

Is it possible to increase digital color depth via interpolation?

I have a set of photos that where scanned at 8 bit color depth. Is it possible to increase the color depth digitally? I realize just increasing the color depth would gain me nothing unless it also ...
4
votes
2answers
226 views

What do I need to take photos which accurately show small differences in color?

I am doing some lab work and need to take pictures of my results. I usually take photos with any available device, even a mobilephone camera would do it for me. Lately, I had some results of solids ...
5
votes
1answer
290 views

Have inkjet prints surpassed chemistry-based paper prints in terms of color gamut?

I occasionally send files to a print lab (WHCC) when I need prints larger than I can make at home (Epson R1900). They use a process where they expose the image from a digital file onto ...
3
votes
1answer
217 views

What's an easy way to batch assign (not convert) an ICC profile to .JPG and .CR2 Canon RAW files?

All of the files that comes out of my camera (Canon Rebel T3i) are not assigned a colorspace. Instead, all files the format IMG_XXXX.JPG/CR2 are implied sRGB and _MG_XXXX.JPG/CR2 are implied Adobe RGB ...
3
votes
5answers
1k views

How does light quality vary between fluorescent (CFL) and incandescent?

I have two sets of soft boxes. One has incandescent bulbs (3,200k) and the other uses compact fluorescent bulbs (CFL @ 5,500K). I'm trying to sort out some of my understandings regarding the light ...
2
votes
3answers
2k views

How can I correct a yellow tint in prints which formerly were properly colored?

I have been printing pictures for some time and all of a sudden they started coming out tinted in yellow. My goal is to print some Memory Books for my Grandchildren and I am unable to proceed like ...
5
votes
5answers
1k views

Does Earth's latitude affect the color of light?

I was talking with a friend about what conditions can affect color, gamma and white balance, and how to get in order these variables into the configuration to set up and get a good shot. Beside the ...