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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Subject movement
No matter how stable your camera is, its stability is completely useless when shooting moving objects. Only a short shutter speed will help freeze the movement. This is why when…

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Exposure compensation
Modern cameras are equipped with a built-in exposure meter, which is able to automatically assess the level of illumination and select the appropriate values of the exposure parameters. If the…

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hobby

Why do I need a stock photo?

Stock photography is a photo image of good quality on a specific topic that is placed for sale in special online platforms-photo banks.

Why do I need a stock photo?
Most often, these images are purchased by artists and designers, webmasters, advertising agencies, magazine and newspaper editors.

Renting a photo Studio to get the right picture can be problematic, and photo banks provide a large selection of inexpensive images on different subjects. Thus, photo banks act as intermediaries between the photographer and the consumer. Continue reading

The purpose of color correction
Color correction is a purposeful change in the color components of an image to achieve a better result. In other words, it is a substitution of the original color, tone,…

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Inverse square law
It is not superfluous to mention here also the law of inverse squares, the action of which you will certainly encounter. It sounds like this: the intensity of light is…

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Color balance
The colors of objects that we see are not a property of the objects themselves, but a property of our vision. Grass looks green only because light rays reflected from…

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