Spring 2012

Spring 2012
by ani

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3
votes
5answers
182 views

Is there free software to compare gamuts?

This questions is related to Why did LR6 soft proofing thought some colors were out of gamut even if they turned out perfect? Since I found out some of my images are out of gamut of the printing ink+...
0
votes
2answers
114 views

Why did LR6 soft proofing thought some colors were out of gamut even if they turned out perfect?

I have a calibrated wide-gamut monitor (Dell UP2414Q) and I use it with Windows 10 and Lightroom 6. I wanted to print a photo with a Epson R3000 not installed locally, so I copied the ICC profiles of ...
6
votes
1answer
126 views

How do I calculate the coordinates for secondary colors on a CIE chromacity diagram?

Imagine a typical device gamut on CIE xy diagram: x and y coordinates for primary colors (red, green and blue) is defined and known, how to calculate secondary colors (cyan, magenta and yellow)?
3
votes
0answers
38 views

Lightroom Softproofing Hahnemüle vs Canon Matte Stock

I recently bought a Canon Pixma Pro 100. To get a better understanding of stocks, I have been printing the same (black and white) image with the same sharpening etc. on lots of different papers so I ...
2
votes
1answer
453 views

What is the gamut and backlight for a MacBook pro retina display?

I am using the Spyder4pro to calibrate my MacBook pro retina display and it asks what my display's gamut and backlight are. Choices for gamut are: Unknown, Normal, and Wide. Choices for backlight are:...
1
vote
1answer
731 views

Monitors: Dell U2412M or HP 23bw? [closed]

I do photography as a hobby and am searching for my first IPS monitor. I'm considering the Dell U2412M and HP 23bw. Price-wise my budget is ~$300 and the HP is well under that at $180 (vs the $267 ...
0
votes
2answers
214 views

Same Ink Different Paper - wildly different color gamut?

I've been using an Epson R1900, which I'm generally very pleased with, for several years. I use Lightroom with a well-calibrated color workflow and usually get excellent results. This weekend I was ...
9
votes
5answers
5k views

What's the difference between colour space and bit depth?

I know that there are different types of colour space and that sRGB is the most common. Bit depth defines the variations of a colour channel, where (I think) 8 and/or 16 bits are the most common. ...
0
votes
1answer
175 views

Can I use ProPhoto in 14 bits?

I've always shot in RAW 12 bits (max on my old camera). With my D7000 I can capture RAW files in 14 bits. Is this enough to go with the ProPhoto RGB gamut, or is 14 bits too little to represent all ...
5
votes
1answer
622 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 chemistry-...