Lens Longitudinal Chromatic Aberration in Infrared
Analysis of a lens for longitudinal chromatic aberration in both infrared and the visible spectrum. The same lens can perform great or horribly, depending upon the light wavelengths being measured.
Ed Dozier
Dec 19
Fast Portrait Editing using the ON1 Editor
How to use the ON1 editor to make professional-looking portraits with maximum speed and ease. Its artificial intelligence is very good.
Ed Dozier
Dec 5
Topaz Photo Studio Sharpening Algorithms Compared
Comparing all of the sharpening algorithms in Topaz Photo Studio (and Photo AI), concentrating on the eyes in a portrait.
Ed Dozier
Nov 21
Measure and Compensate for Lens Spherical Aberration
An explanation of the lens defect called 'spherical aberration' and how some cameras can automatically compensate for it.
Ed Dozier
Nov 7
Using Topaz Photo Studio to Remove Unwanted Objects
Tutorial on using Topaz Photo Studio to remove objects from photos. Their artificial intelligence is quite amazing.
Ed Dozier
Oct 24
