NEW APP FOR NOTAN and VALUE
8/17/2018 9:29:59 PMThe use of Notan and three value planning is a regular tool I use in the development of a painting. I simply could not do without them. I hope you use them as well. Recently, I was made aware that a new app is available for those of us who have Android phones (it also works with Mac systems). It is an incredible tool and works better than the older Value Viewer that was a Mac system app. only.
The new app named, Notanizer, conveniently converts photos into two, three, or four different levels. Since some subjects are best described with three or more values rather than notan (2 values), Notanizer accommodates this with ease. The app is priced at only a $1.99 via PayPal on line at www.notanizer.com.
In the images below, I wanted to check to make sure that enough contrast was evident between the ducks and the background. I set the Notanizer for 4X (see below). The results showed me clearly that the female duck (top left of the threesome and just begun) would not contrast enough with the background bushes. The bushes were too light for her soft tan colors as their values were the same. This information was helpful in bringing to my attention that I needed to darken and cool further the background as I painted the female. The finished painting will be exhibited on the website after completion in several weeks time from the publishing date of this blog post.

Painting in progress.

Notan of painting in progress as seen above.
Often, as we become involved with our work, we do not see something as readily as we should. This can be caused by becoming physically or visually weary from too much focusing. This app tool is a short cut to "seeing" issues that may not be recognized during a painting session. I find it especially helpful when I am painting en plein air. I have cataracts and am finding it more and more difficult to register values correctly in bright light. This tool helps to keep me on track.
Information about notan, what it is and how it is used, is available in earlier issues of this blog. Additionally, a comprehensive description with examples of the Notanizer app, is available at www.Notanizer.com and in a blog written by artist, Mitchell Albala at https://blog.mitchalbala.com

