Ways to reduce memory usage on Mac (and free up your RAM) “No matter what I do, my Mac is still slow”, an average tech consultant hears this phrase multiple times a day. Give a person even the most powerful computer, and pretty soon it will be cluttered with apps, extensions and things that are too much for it to handle. To reverse it, one has to go back and ? Lean up the mess, removing memory agents one by one. Prepare for a fight — every byte of memory is at stake. So let’s put your Mac on a diet and get it more free RAM to breathe freely. “Your system has run out of application memory” How do you know your Mac is low on memory?
How to open Activity Monitor on Mac Go to Applications and type in Activity Monitor in the search bar. A shortcut to open Activity Monitor: Press F4 and start typing Activity Monitor in the search bar. I’ve attached a screenshot from my Mac and as you can see my memory usage almost reached full capacity. Notice the colored graph under Memory Pressure. How to check CPU usage on Mac Tip # 1. Tip # 2. Tip # 3. Tip # 4. Understanding exposure - a precursor. One of the hardest concepts to understand in photography is exposure. Partly because it is an abstract concept rather than an apparently obvious and tangible action and partly because there are so many elements involved. One other problem that is seldom addressed is the fact that terms are thrown around with complete abandon. It's not just the novice photographer to blame for this, pros do it too. In this article I will introduce you to the following acronyms and their meanings; Ev (exposure value), Lv (luminance value), Av (aperture value) and Tv (time value).
Some of you may be familiar with the more common A and S for aperture and time (shutter) respectively. Vocabulary is such a fluid and organic system that we tend to allude meaning to terms we use on a regular basis even though they are used in the wrong context. A camera records an image by exposing film or digital sensor to light entering through a lens for a predetermined length of time. So what do we have to work with? 7 Essential Things Every Photographer Needs to Learn. 9 Fundamental Styles of Portrait Photography.
Top 10 Photography Genres - List Dose. Photography is a highly influential and powerful visual medium, which creates a lot of impact on the viewers. Be it in the News papers, TV, Online, etc. The content is highly complimented by the photographs. The very live example is this article itself which has equal number of photographs along with the content. As the famous quote goes,” A picture is worth a 1000 words” Photography is a vast field that reaches all the age-gruops of the society. So basically photography is known as the visual documentation of events and some memorable moments (personally). 10) Light painting: It is one of the most interesting kinds of photography. 9) Sports photography: It is known that everyone would love to see the photographs of the players. 8) Street photography: It is the capturing of human activity in those particular outdoor surroundings. 7) Bokeh Photography: “Bokeh” is a Japanese word, which means blur or aesthetic beauty of blur. 6) Portraiture: 5) Floral photography: 4) Studio Photography:
How to Create a Starburst Effect in Photographs. When shooting into the sun or other light sources, you may notice that some of your images have a unique quality to the light – this is known as a “starburst” effect. This can create a very strong focal point and add an entirely new dimension of interest to your image. Photo by Christopher O’Donnell This effect is not just limited to the sun – any light source has the potential of creating a starburst such as street lamps, headlights, or even reflected light.
This technique is especially useful at night, as the many lights that decorate an urban scene can become a starburst, as seen below. Photo by andrew mace—, on Flickr What Causes a Starburst Effect? When you have a light source that is significantly brighter than the surrounding environment (such as the sun during the day, or almost any kind of light at night), the starburst effect becomes more apparent – but there’s more to it than that. Let’s look at the difference between a wide aperture and small aperture: Starbursts at Night. 50 Incredible Photography Techniques and Tutorials.
About The Author Vitaly Friedman loves beautiful content and doesn’t like to give in easily. When he is not writing or speaking at a conference, he’s most probably running … More about Vitaly Friedman … Over the recent months we’ve been presenting various showcases of photography – while many readers hated the showcases, most readers found them inspirational and perfect for a lousy workday’s morning. However, what we should have done in the inspirational posts is not just provide you with some inspiration for your work, but also present useful photographic techniques which can help you to achieve optimal pictures for your designs.
And as requested by many of you, now it’s time to correct our mistake. Over the recent months we’ve been presenting various showcases of photography – while many readers hated the showcases, most readers found them inspirational and perfect for a lousy workday’s morning. You may want to take a look at the following related posts: 1. 2. 3. 4. 5. 6. 7. 8. 10. 11. Blog — Richard Pickup Photography. In this instalment of Pebble Project I present four examples of FP4+ in different developers. In a sense, the results here speak for themselves and the reader is invited to draw his / her own conclusions. That said, I’d like share a little commentary of my own as guidance, especially for the reader who is less experienced in film use. This is a job of interpretation, and as such carries the usual caveat that your impressions may differ. My thoughts You will see immediately that different developers have differing effects on similarly exposed film shots (which these are).
This phenomenon is a big part of the joy film, its flexibility and potential to be shaped as the user wishes. There are different areas which we could focus on in interpreting the results. First I asked myself about sharpness. Next I tackled fine grain. My next category was longest tonal range. Lastly, I thought about mid tone contrast. What does this mean so far? Where to now? There are more developers to try with FP4+. Perspective Control in Images - Focal Length or Distance? (a tutorial) -- General Photography Talk in photography-on-the.net forums. Perspective Control in Images - Focal Length or Distance? - A Tutorial - This article is all about controlling perspective in images. For the discussion in this article, the definition of perspective that we will use is "the size relationships of various elements in an image that are different distances from the camera".
Examples of why perspective control in images is important to us: A photograph showing a scene with a family standing in front of a mountain range is one case where perspective is important to the aesthetic quality of the image. The reality is that focal length has absolutely nothing, in itself, to do with perspective in images. Neither the apparent "compression" of distance between foreground and background elements of a scene captured with a long focal length lens nor the "distortion" of features at close range captured with a short focal length lens has anything to do with the focal length chosen to create the image. ). Now for the coup de gras. Why is this?