The age changed, became a computer from the method recorded on the film, and the digital, analytical preservation method of the image data memory method became a main current.
An analog photograph offers wide contrast information. Therefore, it was necessary to make it up with barium to obtain the contrast resolution.
The feature of a digital image is in an excellent low contrast resolution and a free image quality adjustment.
When an analog photograph is obediently converted digitally as it is, it becomes impossible, it compresses by the DD conversion, and it is processed that data becomes very heavy, and makes the best use of making specially.
A big pit fall is caused in digital as a result.
It entrusts you with the interpretation to offer a pit fall image digital ..the characteristic put out.. by operation foot switching off sometimes important data.
Reference photograph
In only movement of several milli meter in the concern area, the photograph where it lived and the photograph in which it died are decided by the will of the computer. Digital is a made image and the photograph projects the truth.