Although rainbows are a frequent occurrence in nature, nevertheless, a series of certain events must occur simultaneously so that a seven-color arc forms in the sky. Firstly, there should be a lot of moisture in the air. This is usually possible on a rainy day or after a quick downpour. Secondly, the sun should be relative to the horizon. Scientists have found that if the sun is understood above 42 degrees above the horizon, then you can’t see a rainbow on earth. Thirdly, the part of the sky where the sun is located should be clear and cloudless, while the part of the sky where the rainbow may appear is likely to rain. When all these conditions are met, the sun’s rays are refracted and reflected from water droplets in the sky, creating an optical illusion of what is commonly called a rainbow. Continue reading
While the human eye can easily adapt to the changing shades of light, the camera is a little more complicated. Because of this, you must tell her yourself when she recognizes colors unrealistically. This is done by adjusting camera modes or automatic white balance. How to fine-tune the colors of the scene so that they correspond to reality?
white balance settings
Digital photographs consist of information about shades (brightness) and colors. The tones in the photo are controlled by the exposure settings of the camera. The main tool for managing photo colors is setting the white balance.
Color of light
Different light sources have different shades. The human brain effectively adjusts color perception to Continue reading
A corporate photo portrait is a photograph that shows a person in a semi-large plan (“headshot”). The portrait is usually done in a business style, in a working environment.
There are various reasons for which business photo portraits may be needed: this is mainly the use of photos in resumes or portfolios, as well as in various company documents such as newsletters, press releases. Such portraits are also used on the company’s corporate websites. Some organizations use employee portraits in their marketing and advertising campaigns, especially when they want to attract customers or encourage potential partners to join them. Continue reading