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Topics - Doug

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61
Shadow Photography:

•   Flat light. When you have your light source facing directly at the front of your subject, this is flat lighting. ...
•   Broad light. ...
•   Short light. ...
•   Split light. ...
•   Back light. ...
•   Rim light. ...
•   Butterfly light. ...
•   Loop light.

How and when to use these eight (or so) types of light photography:     

https://expertphotography.com/shadow-photography-tips/

https://www.format.com/magazine/resources/photography/lighting-in-photography

https://gr.pinterest.com/EGXX/light-and-shadow-photography/

https://www.digital-photo-secrets.com/tip/4698/photographing-perfect-shadow/

https://gtaphotographyclasses.com/top-5-tips-for-shadow-photography/

The above websites can help enlighten the membership on what shadow photography consists of.

62
This site has a lot of interesting information about cybersecurity. 

https://www.darkreading.com/

65
Notions on the Photo Group's second Zoom session on a singular color.

Most of this topic is for the benefit of artists, especially painters, who can use these terms to define their objectives and creations. But also clothing manufacturers and any organization or institution that seeks specificity in the creation or analysis of colors. 

The lightness or darkness of a color is called its value.

Tints are light values that are made by mixing a color or hue with white. For example, pink is a tint of red, and light blue is a tint of blue.
Shades are dark values that are made by mixing a color or hue with black. Maroon is a shade of red, and navy is a shade of blue.
Tones are light values made by mixing shades of grey or mixing both grey and black separately. In Color Theory, a tone is any pure hue with Neutral Gray added. The color remains the same only less vibrant. The Values can range from very light to very dark.

    Hue – the name of a color
    Value – the degree of lightness or darkness in a color. It’s expressed by tones, tints and shades
    Intensity – the degree of purity or strength of a color (hue) or how bright or muted the colors are.

The attached color wheel source website: https://askandyaboutclothes.com/color-coordination-for-men/

This webpage gives a lot of descriptive detail on hues, tints, tones and shades: https://color-wheel-artist.com/hue/

Green has the most shades.
Green, the mixture of blue and yellow, can be seen everywhere and in countless shades. In fact, the human eye sees green better than any color in the spectrum. This, along with many other facts about this earthly color, makes it an essential part of our everyday lives.

Understanding the Color Wheel
•   Three Primary Colors: Red, Yellow, Blue.
•   Three Secondary Colors: Orange, Green, Violet.
•   Six Tertiary Colors: Red-Orange, Yellow-Orange, Yellow-Green, Blue-Green, Blue-Violet, Red-Violet, which are formed by mixing a primary with a secondary color.

The more one reads about the theories of color in art the more complex it becomes. For example, on defining shadows:
Shadows are Blue.  Meaning that blue is the general color for most shadows. Most of us think of shadows as being black, however, the shade black is a neutral color. The hue of shadow is in fact blue. And on it goes. 




66
Inside Ed Bott's home office: 'Two of everything':

https://www.zdnet.com/article/ed-botts-home-office-two-of-everything/

67
Hi Alan,

At our Zoom session meeting on 11/1/2020, Sunday, you asked about how many persons were using a trackball mouse. I didn't comment due to the amount of talking but I thought you might like to know that I use a Kensington Orbit Trackball Mouse with Scroll Ring (K72337US) on my HP Omen desktop computer. 

I am very much impressed with it. My hand remains stationary and the cursor control, clicks and scrolling are all by fingertip motion. I can use it all day without my hand getting tired.

It goes for around $32.00 on Amazon.com. Who knows how much elsewhere?



68
Hey Ralph! Get a load of this:

Raspberry Pi 400 is out: $70 for a complete PC with a faster Pi 4 in a keyboard.

The Raspberry Pi 400 comes with 4GB RAM, a faster Raspberry Pi 4 and a built-in heatsink to keep it cool.

https://www.zdnet.com/article/raspberry-pi-400-is-out-70-for-a-complete-pc-with-a-faster-pi-4-in-a-keyboard/


https://www.raspberrypi.org/products/raspberry-pi-400-unit/




69
General Discussion / URL's for the PHOTO Group's meeting on Sunday.
« on: October 10, 2020, 06:53:05 PM »
URL's for the PHOTO Group's meeting on Sunday.  8)
   


Color Wheel Artist website (Primary, Secondary and Tertiary Colors):  https://color-wheel-artist.com/primary-colors/

Color Wheel Artist website (Hues, Tints, Tones and Shades):  https://color-wheel-artist.com/hue/

Color Wheel Artist website (Basic Color Wheel)   https://color-wheel-artist.com/basic-color-wheel/

Monochromatic colors are all the colors (tones, tints and shades) of a single hue.



A few observations on the color scheme:

Hue is the term for the pure spectrum colors commonly referred to by the "color names" - red, orange, yellow, blue, green violet - which appear in the hue circle or rainbow. ...

The primary colors consist of three hues (yellow, red and blue) from which we can theoretically mix all other hues.

COLOR is the general term we use to describe every hue, tint, tone or shade we see.

White, Black and Gray are often referred to as a color. A HUE refers to the dominant Color Family of the specific color we're looking at. White, Black and Grey are never referred to as a Hue.

Although mono does mean “one,” this approach to color isn't just using the same single shade in multiple places in your design. Instead, you can create a monochromatic color palette by choosing one base color (traditionally one of the 12 on the color wheel) plus any number of variations of that base.

Monochromatic color schemes are easy to create because they use only one color.

Monochromatic schemes use different tones from the same angle on the color wheel (the same hue).

Black is the absence of light. ... Some consider white to be a color, because white light comprises all hues on the visible light spectrum. And many do consider black to be a color, because you combine other pigments to create it on paper. But in a technical sense, black and white are not colors, they're shades.

[/b]

Colorized and sharpened up version of the April 14, 1906, 1906 trolley ride down Market Street: https://www.youtube.com/watch?v=VO_1AdYRGW8

Morley Safer 60 Minutes presentation on the above trolley ride: https://youtu.be/tYHGj19RrF0

Black and White version with dubbed sound effects and improved sharpness: https://youtu.be/8YRbMMqj0qw

70
General Discussion / Oregon State Fire Map. Updated 9-15-2020.
« on: September 10, 2020, 07:14:03 PM »
OREGON STATE FIRE MAP.

For those of you who might be interested in studying the fire situation in Oregon at this time, this frequently updated map shows it well.

Center your screen on a point of interest and mouse-click on the plus sign at the lower right to enlarge that area. It shows the three stages of Fire Alerts and the inner portion of the Red Alert area shows flames graphically to reveal the actual burned areas.

The worst of them is the Beechie Creek Fire coupled with the Riverside Fire, and the Lionshead Fire a bit further north EAST. The three of them comprise a huge combined area east of Salem and south of Portland and environs. Statewide there are 37 active fires at this moment, totaling over 800,000 acres burned.

Initially, the previous weather reports had this area scheduled for 98 degrees on Thursday and 95 degrees today (Friday). By a stroke of extreme good fortune, some very cool air arrived, which made the situation much improved. It was only around 70 degrees today. Hopefully, an onshore wind will move the fire and smoke away from Salem and Portland, but there are still plenty of endangered structures in the eastward territories. 

On Thursday, the smoke was so dense that everything turned red. The smoke cloud blotted out the sun, so nighttime came a couple of hours earlier than expected. The devastation along Highway 22 is considerable. The small towns of Detroit, out by Detroit Lake, and Gates have been very badly burned.

The map should help you get a grip on what the situation is. Searching for more information is largely based on Googling by City names or designated fire name.   

State of Oregon Fires and Hotspots Dashboard:
  https://experience.arcgis.com/experience/6329d5e4e13748b9b9f7f33f06a3c376

71
Microsoft September 2020 Patch Tuesday fixes 129 vulnerabilities.

https://www.zdnet.com/article/microsoft-september-2020-patch-tuesday-fixes-129-vulnerabilities

72
My Printscreen has started producing a double image. I assume that this was caused by the recent updates. Does anyone know anything about this? This is only occurring on my Dell computer. The HP is still OK.

How can I reset Printscreen so it only captures the actually viewed screen without adding the blank windows desktop image?

Doug

74
General Discussion / A few Webcams.
« on: August 02, 2020, 05:14:28 PM »
Here are a few interesting webcams covering the San Luis Obispo County area.


Elephant Seal Rookery Live:  http://www.elephantseal.org/index.htm  Only one beachmaster left for this season.

Baywood estuary:  http://www.backbayinn.com/web-cam/

Cayucos Pier (still down for some reason):  https://www.cayucosshorelineinn.com/beach-cam.php

Morro Bay:  https://www.beachnbaygetaways.com/Morro-Bay-Web-Cam.htm

Cayucos Beach:  http://805webcams.com/cayucos-beach-california-webcam/

Cayucos: https://www.webcamtaxi.com/en/usa/california/cayucos-coast.html

Nepenthe: https://www.webcamtaxi.com/en/usa/california/cayucos-coast.html

Avila Beach:  http://805webcams.com/avila-beach-live-webcam/





75
General Discussion / Windows 10 2004 and Photo Viewing.
« on: July 26, 2020, 03:13:16 PM »
Just yesterday, my HP Omen Windows 10 2004 received its latest update. It went along OK and wasn't all that long to install. Upon completion of the installation, the screen offered a look at a few of the now current features. Photo viewing and the Magnifier were highlighted, so, I went along for the ride and checked it out. I am not certain as to what the magnifier and viewing offered before yesterday, but I am very much impressed with the newly installed capabilities.

I have been posting a lot of scanned color slides on Facebook that were taken as far back as the late thirties, when Kodak's color film had an ASA setting of 10, and which produced very sharp images. Later, Kodachrome 25 was the basic standard, which also produced very sharp color images. This was especially useful for scenery shots and panoramic stitches. 

Once the photos and dialog are posted on Facebook, they can be both viewed and downloaded, if desired. Downloads can be viewed on one's own viewer(s) and scrutinized for close-in details. However, with today's Windows 10 2004 capabilities, it isn't necessary to download the photographs to extensively view them in large screen and very close-in detail.

In Facebook,  Left mouse-click the image and you will get a partial enlargement. Then, right mouse-click, and select "view image". If desired, left mouse-click for the enlargement of the entire photo. This size of the photo file will determine how large this display will be. Now, the screen reveals only part of the image, but the bars along the side and bottom of the window can move right and left, up and down, to display the various sections of the large photo.  Both a "+" and "-" sign will change the display from full screen to enlarged. You can change back and forth, as needed. 

Then, to scrutinize the details at an even higher resolution, depress the Windows 10 Logo Key and the "+" key, and one of the three magnifier options will appear on your screen. In the case of the Lens option, a window will appear that can be moved around the image by mouse to view its image enlarged by 2 to 5 times. You can preset the dimensions of the lens window in Magnifier Settings. You can choose between lens, docked and full screen in Settings.  To exit the magnifier, depress the Windows 10 Logo key and the Escape key, and it disappears. Nifty. 

These capabilities make it possible to fully view large, high resolution photographs without having to download them.




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