Traditional Culture Encyclopedia - Photography and portraiture - What is the difference between negative film and original film (what is negative film equivalent to)

What is the difference between negative film and original film (what is negative film equivalent to)

Negative film and original film are different in pixels, reuse and size. The negative has been roughly modified by the photography shop, and the pixels are destroyed, so it can't be reused, and it will be distorted if it is enlarged or reduced. However, the pixels of the original film can be reused without modification, and it will not be blurred if it is enlarged or reduced at will.

The difference between negative film and original film

1, different pixels

The pixels of the negative film are different from those of the original film. The negative film is a part of the original film, which was roughly modified by the photography shop, and the pixels were damaged and modified, while the original film was an unprocessed photo after shooting, and the pixels were not modified.

2. The second use is different.

The secondary utilization rate of negative film is different from that of original film. Because the negative has been roughly retouched and the pixels are destroyed, it can't be reused, which is basically equal to waste film. The original film has a large space for secondary use, which can be adjusted infinitely, and you can get exquisite pictures by yourself.

3. Different sizes

This negative is different in size from the original. The negative film is fixed in size because of pixel changes, and it will be distorted and blurred after being enlarged and reduced, while the original film is also called vector film, which can be enlarged and reduced at will without blurring, and it also takes up significantly more memory.