Orquid "Phoenix"

Orquid "Phoenix"

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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.

learn more… | top users | synonyms (2)

2
votes
3answers
35 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
934 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 ...
4
votes
5answers
437 views

How can I prevent photos losing vibrancy when printed?

I take a number of landscape photos which I then do quite a bit of post production work with in photoshop elements 9. When I take them to my local photographic shop (I am not talking Boots etc) and ...
2
votes
2answers
160 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
56 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 ...
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 -- ...
14
votes
3answers
808 views

How do color spaces like sRGB and Adobe RGB overlap?

Is sRGB included in Adobe RGB, and Adobe RGB included in ProPhoto RGB? Meaning that a photo in a "lower space" will look like exactly the same in a "higher space", e.g. a sRGB photo will look like ...
4
votes
3answers
3k views

How to find the color profile/space used by a photo?

Some of my photos look different because I was not careful with saving with or without color profile. Now I would like to be able to find out what color profile is used by an image. Is there a simple ...
9
votes
2answers
159 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
4answers
319 views

How to calibrate a printer and monitor if neither are very good?

If I have a mediocre monitor, and a reasonable but not fantastic printer, what are my options for getting a good photo print? Printer ink is not cheap, and I usually do not have the patience or ...
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 ...
5
votes
1answer
185 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 ...
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 ...
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 ...
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 ...
3
votes
3answers
968 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 ...
16
votes
3answers
18k views

What white point temperature should I set my LCD monitor to?

I've got the Xrite Eye One Display 2, and tried the advanced calibration today for the first time. It asked what white point I wanted, and had a default of 6500K. I didn't realize that was up for ...
3
votes
1answer
2k views

How do I force Adobe Camera Raw to use monitor color profile?

How do I force Adobe Camera Raw to use monitor color profile ? I shoot in RAW. sRGB is set on camera. The problem is that after I open my photo in Photoshop and enable "Proof Colors" (set to ...
5
votes
4answers
12k views

How can I get accurate photo colors on a laptop screen?

My editing mainly involves these things: Adjusting the colors, white balance , brightness (slightly , to get that subtle combination) Cropping of the images. I have recently bought a laptop and I ...
2
votes
6answers
413 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. ...
9
votes
5answers
697 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 ...
2
votes
2answers
888 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 ...
24
votes
4answers
579 views

What are Color Profiles and where would I find information on using them properly?

I see the term "Color Profile" a lot and I have this vague idea that it helps you adjust color values based on the unique differences of both cameras, displays and printers from some ideal device. ...
0
votes
2answers
148 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 ...
24
votes
4answers
5k views

What cheap colour calibrators are available for Linux?

I have several computers (at work, at home, laptops, etc.) that all display my photos differently. Alas, it's time to get a colour calibration device — but which to choose? I am no professional, so ...
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
92 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 ...
4
votes
2answers
3k views

Why doesn't Lightroom offer conversion from RGB to CMYK?

I have never fully understood why Lightroom works exclusively in the RGB colour space. I would assume that a large number of Lightroom users use the software to prepare their photos for print. Yet, I ...
3
votes
5answers
736 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 ...
-3
votes
3answers
72 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 ...
3
votes
2answers
922 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 ...
2
votes
4answers
284 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
134 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, ...
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
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 ...
2
votes
1answer
562 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. ...
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 ...
3
votes
1answer
158 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 ...
2
votes
3answers
678 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
907 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 ...
15
votes
5answers
1k views

Why isn't the xvYCC color space seeing uptake for still photography?

For the last fifteen years, sRGB has been the primary standard for computer monitors (and for consumer-level printing). That's changing now, as wider-gamut LED-backlit monitors become common. Usually, ...
3
votes
1answer
75 views

How do I quantify the quality of a scan relative to the original?

For example, I imagine scan quality factors to assess include: color reproduction, scale, optical resolution, etc. Only real comparison I have for what I'm attempting to understand is how a monitor ...
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 ...
9
votes
7answers
4k views

Why are my Lightroom exports too dark in Flickr?

I've been using LR3 for a while now and have noticed that when I export a photo to JPG and upload it to Flickr it ends up slightly darker. The exported photo is ok, it's the image when viewed through ...
1
vote
3answers
352 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 ...
17
votes
5answers
16k views

How many colors and shades can the human eye distinguish in a single scene?

How many distinct colors, shades, hues, and tints can the average person distinguish in a single scene? In other words, what's the theoretical bit-depth required to be sure of recording a photograph ...
2
votes
3answers
220 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 ...
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 ...