To revive this thread, I have a question:
If I process all my DNG files from my K20D in Lightroom, then either edit them in Photoshop or export them as either TIFF or JPGs, the colours are all screwed up as has already been mentioned above. This occurs if I export in either AdobeRGB or ProPhotoRGB. I have to export in sRGB for the JPGs to look even half decent in eg. Picasa, or any other viewer or app.
My question is this, and please excuse my ignorance on this subject:
if I have to export in sRGB at the end of the workflow chain, then what is the point of staying in AdobeRGB from the camera to Lightroom? What apps will read AdobeRGB, or even ProPhotoRGB, and make it look as good as it looked in Lightroom?
The main things I want the photos to be able to do at the end of the chain is:
1. print out, either on my Epson R1900 printer, or via the local printing kiosk
2. load onto an SD card, then into the back of a digital photoframe, and run as a slide show
3. print in book format from eg Snapfish or similar
4. give the DVD with the JPGs to people who can load it into their PC and simply view in whatever album or viewer software they run.
Now - I know I can export twice from Lightroom, for example, once in sRGB and once in AdobeRGB or ProPhotoRGB, but is this any advantage for me? Will Snapfish, for example, or my local printing kiosk, read AdobeRGB or ProPhotoRGB files? Or will they just convert them to sRGB anyway?
I guess the second part to my question - you just KNEW there had to be another bit, right?
- is how do I print from Photoshop to my Epson R1900, AFTER the files have been exported from Lightroom? In other words, which format do I load back into Photoshop - the sRGB, AdobeRGB or ProPhotoRGB - to print out, without having to fiddle with any more editing? All those formats should look good in Photoshop, but is there any advantage of one over the others? And do I then tell Photoshop to manage the colour, or do I let the printer software do it?
As you can see, I have a lot to learn about colour management and colour spaces. I have my monitor calibrated using a Huey, and if I print out directly from Lightroom, or Photoshop, it emerges from the Epson R1900 printer looking just as it did on the screen. That's using EITHER Photoshop OR the printer software to manage colour - Lightroom needs the printer software to do it. But that's directly from the editing session - my question relates to which pictures to load back into the software AFTER they've been exported.
Any help here would be very much appreciated - thanks