saturation | Photocrati

Where’d my Saturation Go? The Secret Life of Sharpening

Redwoods and Rhododendrons, default sharpening settings. — Redwoods and Rhododendrons. Default sharpening settings.

A couple days back Tronam made a perceptive comment on my JPEG export saturation loss post, noting that he’d noticed saturation loss being caused by sharpening, but wasn’t quite sure why that was happening. I immediately smacked my forehead, because I’d known about the ways sharpening could sap saturation, but hadn’t thought about it when writing that previous article. So, today, we’ll dive into it.

There are three key points. First, sharpening can (but won’t always) have an effect on saturation. Second, that loss isn’t always avoidable. Finally, if you’re working with images in Lightroom, it’s possible (although unlikely) that you won’t notice that saturation loss until you actually export the image. (more…)

Where’d My Saturation Go? Understanding JPEG Export Woes

Photoshop, LAB, no embedded profile

Many times I’ve heard the understandable complaint that, after a good bit of working an image to get just the right color, that those colors are sapped by Photoshop or Lightroom when the image is exported to JPEG and then viewed on the web. There are all sorts of explanations on the web about this, and a lot of posturing about the “right way to handle things,” and there are all sorts of issues with the wealth of uncalibrated monitors out there, web browsers that don’t support color management at all (IE, Chrome, older Firefox) vs. those that do support it (Safari, more recent Firefox).

I figured it was time to do some testing. (more…)