|Start learning ancient Greek|
|Mandala Explorer fractal generator|
|Virtual Yarrow Stalks|
|The Tarot of Ideals|
Beltaine is 43 days away
in the traditional Celtic wheel of the year.
Sun Day, 24 March 2019
15:00:54 Pacific Daylight Time
0.0.6.6.4, 13 K'an, 17 Kumk'u in the Mayan long count calendar.
For all compatible applications such as PhotoLine or IrfanView.
Version 1.2, and two new filters, were uploaded 3/14/2018.
Version 1.201 of eight of the filters, with reduced memory requirements, were uploaded 6/5/2018.
Fine USM Sharpen/Deblur – full control over the unsharp masking and deconvolution processes: luminosity mode, halo elimination, very high amounts, edge masking, and blend ranges
Very High Radius Unsharp Mask – high radius unsharp mask contrast enhancement for large images
Adaptive Histogram EQ – dramatic contrast or detail enhancement
Adaptive Contrast Curve – adaptive contrast enhancement
Ultimate Hue/Saturation Control – selectively adjust chroma and vibrance
Channel Saturation – adjust the chroma and vibrance of four or six opponent colors independently
Saturation Mask – create a saturation or chroma mask for a hue/saturation layer
Very High Radius High Pass Contrast – high radius high pass contrast enhancement for large images
Retinex – adjust lightness and color based on human vision
RG Color – convert RGB images to the RG color space
Glamour Blur – selective contrast reduction for portraits
Hue/Saturation Channels – extracts a hue or saturation channel from an RGB image
Please visit the gallery.
The genealogy page was updated 12/29/2018.
|An Introduction to Photo Editing with PhotoLine was updated 9/3/2018.|
The Mouse Pointer Random Number Generator was uploaded 11/30/2017.
Optical Print Centering was updated 10/21/2017 with more methods of print and mount resizing.
A Light Theme for RawTherapee was uploaded 4/2/2017.
The Little Argyll GUI was uploaded 4/19/2015.
A Color-Managed Linux Workflow was uploaded 1/27/2015.
The Windows vs. Linux Zone System calibration page was updated 1/3/2015.
Zone System Calibration with RawTherapee was uploaded 2/2/2014.
The ImageJ plugin Color Transformer 2, and some other color management pages, were uploaded 2/2/2014.
The i1Profiler .cxf Optimization Files page was updated 9/29/2012.
The Chess960 Numbers Decoded
was uploaded 4/6/2012.
Convert to and from Chess960 numbers mathematically, without lookup tables.
The Mayan Long Count Calendar was uploaded 184.108.40.206.10, 5 Ok, 18 K'ank'in.
Beyond the Digital Zone System was updated 10/1/2011, with a beginner’s introduction to the digital zone system.
The Russell RGB color space was uploaded 9/10/2011.
The Mobile Zone Calculator was uploaded 8/17/2011.
The Virtual Yarrow Stalks I Ching was updated 7/11/2011.
Visit Optical Print Centering for a Photoshop script that centers an image on the canvas.
Beyond the Digital Zone System was uploaded 5/9/2010.
Optical Print Centering was updated 6/15/2010. Now sleeker, without using a popup window to display the results.
The Virtual Yarrow Stalks I Ching was uploaded 11/27/08.
Mandala Explorer fractal image generator was uploaded 12/25/07. It has a number of advanced features including oversampling, histogram equalization, image animation and 3-D rendering.
A new version of the Unicode Range Viewer, and a Unicode surrogate pair calculator and text converter were uploaded 3/30/07. Internet Explorer 7 now displays characters in UTF-8 and UTF-16 encodings.
A new version of the Polytonic Greek Virtual Keyboard was uploaded on on 1/7/07. Works in Opera as of 3/3/07, with some limitations.
The Unicode Greek fonts page was updated on 12/23/06; it now includes thirty-nine fonts.
See the Lithium Calculator.
The Greek Number Converter converts numbers to the alphabetic Greek format.
Welcome from northern California! Have relocated to Chico as of 8/05 to work at the V.A. outpatient clinic. See russellcottrell.com/md.
The Unicode Range Viewer has been updated to display the upper Unicode ranges above 0xFFFF.
The Unicode Greek fonts page was updated on 10/12/04 to include two more fonts. See who is linking to the Aristarcoj font.
Audrey's page was added 8/04.
The Photo site was updated on 3/25/04; check out Optical Print Centering and Half Dome--The Motion Picture.
The mail server was updated to JMail on 11/29/03. Messages are now sent in HTML format, and a bug was fixed that caused an error if a bad e-mail address was used. Visit the contact page to try it out.
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©2002-2017 Russell W. Cottrell.