Dynamic range
Light falling on the photodiodes of the digital camera matrix is converted into an electrical signal. For this to happen, the number of photons that hit each individual photodiode must…

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When all else fails
Are you still unhappy with the sharpness of your images? Isn't it too much you want? A digital camera is basically not capable of providing absolute sharpness. Most photo sensors…

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Features of color correction in Photoshop
The work of the color corrector mainly consists in processing images (and other material) that are being prepared for output to devices. Often, processing causes a lot of problems for…

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matrix

Exposure: theory

Good exposure is critical for getting high-quality photos. However, the essence of the exhibition is very simple. Exposure is just the amount of light that hits the photo sensor. The process of shooting a frame is sometimes called exposure.

The exposure can be reduced or increased. That’s all you can influence. A smaller exposure makes the frame darker, a larger exposure makes it lighter. A lack of exposure is called underexposure, and an excess is called overexposure.

Correct exposure
Correctly exposed image.
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Features of color correction in Photoshop
The work of the color corrector mainly consists in processing images (and other material) that are being prepared for output to devices. Often, processing causes a lot of problems for…

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The strategy for choosing the optimum diaphragm
Find the aperture value at which your lens shows the best sharpness, and use this value whenever possible (most often it is f/8 or so). If you don't have enough…

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Extract
Shutter speed or, as it is also called, shutter speed is directly related to the transmission of motion in images. When shooting still subjects with a fixed camera, the shutter…

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