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The first examples below, show the result of saving a file with its correct profile.
In this case the files were converted in Photoshop and saved as jpegs with the 'embed color profile' option ticked.
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| Saved in Adobe98 with ICC profile | Saved in sRGB with ICC profile | Saved in ColorMatch RGB with ICC profile |
If colour mangement is working in your browser then all three images should look the same
The two examples below show what happens if you do not attach the profiles
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| Adobe98 image saved without ICC | sRGB image saved without ICC |
Note that they are technically no longer colour managed, but we 'know' what they should be. Unfortunately the browser doesn't know this and will make its own choices.
The examples below show what happens when you take a file in Adobe98 and just assign a profile to it. One has the (wrong) sRGB profile attached, while the other does not.
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| Adobe98 file
Assigned a sRGB profile |
Adobe98 file
Assigned sRGB, but saved w/o profile |
Once again, the version without a profile is just shown as whatever the browser chooses, whilst the first one (with the wrong profile) will be shown honouring the profile in some browsers, but since we've used the wrong profile, it still shouldn't look right.
Safari (1.2 and above) and IE5 on the Mac seem to get it right. I'm not aware of any PC browsers that do, but please do let me know if you are using one that works (all three images in the first set should look the same)
June 2008
PC users now have the availability of Safari (from Apple) or Firefox 3, both of which support colour management. Unfortunately Firefox 3 currently needs colour management enabling - see this article for instructions and download links.
There is also the problem of how untagged images are handled, which also seems pretty much a random choice of the browser writers.
And if you are someone who uses a big space like ProPhoto, be very careful with images that end up on the web.
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| Image in ProPhoto with ICC profile | Image in ProPhoto without profile | Image converted to sRGB without profile |
- Keith (Other ways to help the site)
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Note the distinct hue shift in the man's shirt - this would happen to nice blue skies.
If you want to see whether your browser also supports the newer V4 icc profiles then try the test at http://www.color.org/version4html.html
Colour management info on this site
You can search all the hundreds of articles on the site for more information
Have you found an article on the site useful or helpful? If so, please consider sharing a link to the article or mentioning it on a forum - Thanks to everyone who's helped the site become better known. Explore our site... Digital Black and White photography and printing - some of Keiths thoughts, techniques and tips for those interested in a digital approach to black and white. New site content appears on the News, articles and reviews page. We've lots of original Photography Articles and Photography Reviews on the site to help anyone interested in photography.
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It won't save extra money we're afraid, but it does help in the running of the site, and we really appreciate it...
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Colour Management in your web browser - Test Images







