Time to be with your loved ones

Time to be with loved ones

by sat

submit your photo


Hall of Fame
View past winners from this year

Please participate in Meta
and help us grow.

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.

learn more… | top users | synonyms (2)

2
votes
3answers
24 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
925 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
159 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
55 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
156 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
125 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
51 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
146 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
177 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
91 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 ...
9
votes
5answers
683 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
71 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 ...
2
votes
4answers
279 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
139 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
132 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
951 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
240 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
211 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
184 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
157 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
733 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
664 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
904 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 ...
1
vote
1answer
74 views

Calibrating monitor (CRT) to match third vendor printer

I look for a long while an answer to this question here and on google, but there are too many answer for everything but not an answer for my specific problem. I've a work to sell and I need calibrate ...
2
votes
1answer
559 views

How do I change the saturation settings on my Pixma Pro 100?

I just purchased a Pixma Pro 100 to replace my Epson R2000 after it died; sad to say, Epson is no longer carrying the R2000. My prints on the Pro 100 are desaturated, and a little on the dark side. ...
1
vote
3answers
350 views

How do I process photos on a Mac so they look right on Windows computers?

Apple computers use another color profile different than the one used by Windows. Therefore, images are displayed differently in a Mac computer than in a Windows machine. Processing a picture in ...
1
vote
2answers
8k views

Can a Macbook Pro Retina display be properly calibrated?

I am considering buying the MacBook Pro with Retina display. However, I have been told that the Retina display seems to make images darker and more contrasty than when printed. I have been trying to ...
2
votes
3answers
218 views

What are techniques for enhancing visibility of photos under natural, outdoor daylight?

I'm trying to find techniques for making photos more visible under daylight (i.e., when daylight reflects off the photo displayed on a screen or print). Does anyone know of any photo editing ...
3
votes
2answers
917 views

Any ideas what would cause a Canon Pixma Pro-1 printer to produce a significantly substandard print in comparison to the Pro-10 or Pro-100?

After a discussion here about the current state of Ink Jet vs C-Type, I decided to try out some ink jet printers and got prints from Canon's full line of professional desktop photo printers. While ...
3
votes
2answers
3k views

Do the issues with sharpness I am seeing require AF fine-tuning?

I own a nikon D7000 with 18-105 lens. I am not happy with sharpness I get with autofocus in portraits. I read about front/back focusing, but I am not sure whether my gear has this issue. Is this issue ...
2
votes
6answers
412 views

How does the gray level in a target impact the true color after calibration

I'm trying to learn how to take photos that are color accurate. I'm testing on a newly painted wall in my kitchen, and has a biege paint with some green tone. ...
0
votes
2answers
121 views

Colour Management

I have a laptop. I have an Xrite colour display calibration tool. I have CS6. It may seem an idiotic question but in all my reading no one explains it simply. I profiled my monitor. It gave me a ...
2
votes
1answer
231 views

Gamma loaders on Windows 7/8: necessary or not?

I noticed that some monitor profiling software (like X-Rite i1 Display Pro, for one example) install their startup gamma loaders under Windows 7. Back in the XP days we used those utilities to load ...
2
votes
3answers
459 views

Why are colors more saturated on a wide gamut screen?

A wide gamut screen displays more than the sRGB color space. So why, with softwares that do not deal with ICC profiles, with a given color that has it's own place / value in the global color space, is ...
3
votes
2answers
1k views

Can a drop of a camera+lens cause AF calibration issues on either — or both — the lens and the body? What are the mechanics involved here?

My question is, if you drop a camera, and you think you might have an AF issue, what are the mechanics involved that might cause a mis-calibration? I can imagine that the lens has movable parts -- ...
2
votes
2answers
887 views

What color calibration device works best with a Dell U2711?

I have a Dell U2711 that I use for color critical work. I am wondering if anyone out there has tested multiple color correction devices and come up with a best use option for photoshop and working in ...
2
votes
1answer
209 views

Why am I getting a different look with Huey Pro on a LED monitor?

I own a Huey Pro and used it on CRTs, LCDs and my Mac Book Pro screen. Been using it fine with these screens until I bought a LED monitor. When calibrated with the Huey pro the LED monitor (connected ...
4
votes
2answers
4k views

Adobe RGB to sRGB conversion, why does the color change?

When I convert my photos from Adobe RGB colorspace to sRGB for browsers, the color slightly changes and I’m bothered by it. I know that sRGB covers a smaller space of colors so I won’t get an exact ...
8
votes
1answer
250 views

How do repair shops fix focus shifts on bodies lacking focus microadjustment feature?

For camera bodies without autofocus microadjustment capability, how do repair shops calibrate a specific body and a lens combination suffering from the focus shifts (back and/or front focusing)?
3
votes
1answer
554 views

In photoshop cs5 the color of my image changes when I enter full screen mode, how do I fix it?

I am working in PScs5 on a EIZO color edge monitor. When I open my image photoshop displays all of the colors fine. When I change to full frame viewing, the image color becomes very muted and washed ...
1
vote
0answers
20 views

Color space on Digital Rebel XT [duplicate]

Possible Duplicate: What’s the difference between Adobe RGB and sRGB and which should I set in my camera? I have a Canon Digital Rebel XT and am wondering what color space I should use. My ...
4
votes
2answers
179 views

How can several gray card shots help with metamerism?

In a comment to my answer on gray card angles, @underarock mentioned having used several gray card shots at different angles to cope better with metamerism. This sounds intriguing, but I'm still not ...
14
votes
1answer
289 views

Gray card angle during custom white balance calibration - does it matter?

Do I have to have the gray card on a specific angle while taking a photo for custom white balance calibration? Or it is irrelevant? I am guessing that the gray card plane should be perpendicular (90 ...
1
vote
2answers
1k views

How can I calibrate two monitors individually in Windows7?

I have 2 monitors, a Dell U2410 and a Wacom Cintiq 12 UX. I have an eye1Match calibrator & software. I was told by the people @ Xrite, that even if I calibrate both devices, Windows will only ...
5
votes
2answers
3k views

Why do my image colors look drastically different in photoshop than lightroom on two calibrated monitors?

I am using Lightroom 5 and Photoshop cs5. I have two monitors, both are calibrated, (one is a better screen and more precise but they are very close.) When LR is open I can drag it from one screen to ...
16
votes
4answers
655 views

Questions to ask when using a professional printing service

I do lots of landscape photography. A friend of mine wants one of my photographs printed; I've never done this before! All of my photos are post-processed in Photoshop, and I only generate JPEG's for ...
4
votes
2answers
323 views

Why am I getting a cyan cast on Epson Claria printer only in the highest-res print mode?

I use an Epson R260 (Claria 6-color dye) printer with a continuous ink system supplied by Echostore.com for proofing. I use generic storebrand Staples photopaper for this. It's not super-white; it ...
3
votes
1answer
474 views

Why does opening Lightroom 4 cause a color shift to my entire display?

I have a MacBook Pro mid-2010, I am currently using "Color LCD" and every time I open Lightroom I notice a subtle color change on my display, it gets a little cooler. This also happens when I open the ...
2
votes
3answers
881 views

Is it possible to physically calibrate a Nikon 50mm 1.4G

Having just bought a Nikon D800, i decided to have a play with the 50mm 1.4G on it. I noteced it was back-focusing by about 2cm so tweeked the AF fine-tune. however thats now maxed out at -20 and its ...
5
votes
1answer
833 views

How do I use the ColorHug in Windows?

The open source ColorHug display colorimeter only works with Linux software. If I want to use it to color calibrate a Windows system, what do I do?