Category: Tips for Mac users

Yet another swing at the Presets issue by Don Quixote

Welcome back! Here’s yet another swing at the Presets issue by Don Quixote. Next year, I’ll get a life (maybe…) This is a followup to my first posting here at https://valleau.art/blog/printer-presets-no-longer-working-right/ My presets have (knock on windmills) been OK for a few hours now.  The work for this post was done on a Mac Studio […]

What is a camera raw file?

I recent ran across someone who didn’t understand what a raw file is, and had it confused with an image file. So, let’s take a quick look at it. Perhaps you’re old enough to remember the Weston Lightmeter: It had a “photovoltaic cell” (don’t panic) which is simply some goop which when exposed to light […]

Printing a correct color target for custom profiling

Printing a correct color target for custom profiling Here is how to print a target of patches, for use in creating a custom color profile. (Note: this requires that you either have your own spectrophotometer, or are printing a target sent to you by someone you hired to create the custom profile for you.) A […]

Why you should NOT use black backgrounds for editing photos

While dark environments, such as Apple’s Mojave, or the default settings for Photoshop & Pixelmator Pro, may look fashionable, they are terrible for editing photos. Why? Because they screw up your ability to see tones properly. Using a dark background will trick your mind into producing a print that has clogged up shadows, and is […]

Home Wi-Fi smart switches are crack for couch potatoes.

  Being brief and cursory introduction to Smart Device plugs and switches. ! Here are some useful things you can do with them: 1. Turn lights or appliances on and off from anywhere using your smartphone or if you have a smart assistant like Amazon Alexa, Google Assistant, or Apple HomeKit, you can control your […]

When “good enough” isn’t: canned paper profiles (Tips for making your own)

When “good enough” isn’t: canned paper profiles In my business (making prints for museums and galleries) the usual prebuilt paper/ink profile, often described as “good enough” really isn’t. Instead I make my own profiles using X-Rite’s i1Publish Pro 3. If that applies to you as well, here are some tips: Printing on expensive paper is, […]

Printer presets no longer working right? The bloody details. (rev: 12/09/25)

Please note that I have revised this post in a brand new posting here: https://valleau.art/blog/yet-another-swing-at-the-presets-issue-by-don-quixote/. CONSIDER THIS POST OBSOLETE! REFER TO THE POST ABOVE.   (If you are here for the technical details, scroll down to “The Gory Details” (or to the bottom of the page, and then back up to above the screenshots.) Original […]

Fix for a mystery problem – app won’t update or lanuch?

Sometimes I’ll get a new application, drag it into the Applications folder, and launch it… or try to launch it anyway. It seems to be starting, but then nothing happens. No windows; no complaints – just nothing. Sometimes I’ll run an application, and ask it to check for updates, and instead I’ll get a notice […]