Even before the program Photoshop, in the era of traditional photo labs, photo retouching involved much more frequently than might appear at first glance. For example, in advertising, with its multi-million dollar, the cost a few hundred dollars to retouch photos did not do the weather. Thus, the chief designer of advertising agency drawing on the positive film, a sketch of the future scene, then it was placed on the focusing screen widescreen camera. Created by so fast pattern photographer arranging objects in a picture of the future. Then, create a positive (or a copy of it) carefully retouched with special dyes, while hiding slight defects in the picture. I assure you that in those days almost every advertising image was retouched as described above. Unfortunately, the world around us nothing is perfect.
This applies to individuals, even the most paid centerfold. Therefore, the methods used retouching and portrait photography. In this case, special methods of retouching photographs allow you to "correct" the portraits made without special filters or any other devices that are used directly during the shooting. There are methods of retouching, you can use to get rid of dust and other artifacts that are particularly well visible the photographs after they have a multiplier. Try at Photo ordinary 35-millimeter image to increase tenfold (or more), and you'll find that on the final pictures were harassing white dots, which are invisible on the original negative. Even cleaning negatives before printing photos is not a solution to all one hundred percent. However, from such deficiencies can be easily solved using a special pen or pen. To deepen your understanding Robotics is the source. First, before the wide spread of digital technology, professional retouching techniques used, intended for editing negatives, positives, and printed photographs. Below are brief describe the retouching of each of these three carriers photographic information. In fact, you do not necessarily know all the nuances of traditional retouching, just want to draw your attention to the fact, how complex and troublesome may be traditional retouching. Why do it? Yes, then, that you were able to appreciate the "magic" features of the program Photoshop.