Dan, I wonder whether the heretofore generous & benevolent Giuliana has indicated at least minimal availability after you're formally out of the picture, possibly with, e.g., occasional maintenance up

Case studies would seem to be the very raison d'être of this group! We were limited by storage restrictions on Yahoo, but I can only find in our FAQ restrictions on individual photo sizes, not a total

I didn't do the exercise, but want to comment on just one thing. When I looked at the CMYK contributions, many stood-out to me with cyan-ish cast folds of the robe, presumably to give the appearance o

John, that might be a symptom of directory damage. I don't think DiskWarrior runs in Catalina, so see if Catalina still supports: [Make at least one bootable backup to another disk first! — SuperDuper

This past Sunday I was watching a story about the "sight-size" method of portraiture developed during the Renaissance on CBS Sunday Morning: <https://www.cbsnews.com/news/keeping-a-classic-technique-o

I prefer the original because to me, the people are the significant subject matter of the painting, and their clothing colors are warmer and—mostly being closer to the hue of their skin tones—compleme

Today in Apple history: Photoshop debuts as a Mac exclusive: <https://www.cultofmac.com/685433/today-in-apple-history-photoshop-debuts-as-a-mac-exclusive/> That price would be $1,766.52 in today's mon

Something most unexpected from this book!... Still only from casual browsing, peppered throughout are examples of images applying principles espoused by Chevreul from the translated text, often with s

...and from only skimming through it, it's already waaay beyond all expectations. Wow! – George Machen

For those, like me, who paid our Paypal invoice only minutes before seeing your post requesting that we add our shipping address to that Paypal form, the first order forms with our shipping address on

Dan, I believe you indicated in an earlier post more or less that when you get back from your travels, you could sign some books then. Accordingly, I had entered into my order form: I still would pref

My pointer would change into a cursor icon over the Signature field, indicating ready for text entry, but clicking would not place a blinking insertion point and I couldn't enter text. But all of the

For those who really, REALLY want one autographed, can you find out the following two considerations in time to make a decision? 1) When it goes online, will it be Amazon Prime-eligible? That would ma

On Dec 1, 2019, at 11:53 AM, Dan Margulis via Groups.Io wrote: > POSTING OF IMAGES and FILES... The attachment of in-line images or files within our email posts themselves, which we now seem able to d

Who can use this color combination? https://whocanuse.com/ How color contrast can affect different people with visual impairments Probably not directly useful for everyday PPW, but may be of interest.

I suppose a LAB color space "repaired" to be of truly perceptually-constant-hue will assist human beings staring at color patches to match. Not saying that LAB shouldn't be repaired, but human beings

I tried searching the Applied Color Theory Archive <https://www.ledet.com/margulis/ACT_postings/ACT.htm> ...with google site searches, e.g., <site:www.ledet.com blue purple> <site:www.ledet.com blue p

There has been a lively discussion of "blue turns purple"/Lindbloom over the years (even livelier, I recall, in the earlier pre-Yahoo days whose archives have been lost in the mists of antiquity). Dan

Off the top of my head, I thought that visible blue light isn't harmful, but blocking it can increase apparent sharpness & clarity because blue light focuses a little in front of the retina, while the

Jonathan Clymer, in the website topic's messages list, click the Date button at the upper-right corner of the screen to toggle the sort order to reverse-chronologically. That should get you the latest