Image Processing for Hybrid Processes III – Digitization with Camera

In the precedent post Image Processing for Hybrid Processes II – Digitization with Scanner,  I have explained that technological obsolescence is nowadays a serious constrain for a suited digitization, specially with high end level scanners. Even in professional and domestic environments, the use of a digital camera is by now the better and useful way …

Photographic Gear Evolution

Although photographic digital cameras are present in pictorial photography from only about twenty years ago, changes in their design, features and performance have been quickly applied in a non-stop run. Nowadays, the popularization of SLR (Single Lens Reflex) bodies based in the XX Century classic designs are being confronted to some new bodies named as …

Image Processing for Hybrid Processes II – Digitization with Scanner

Although the technological obsolescence is nowadays a serious constrain for a suited digitization, specially with high end level scanners, I will explain some hints and tips useful for the current medium and high level scanners still available. The first question to be aware about the scanner performance is the actual possibilities to penetrate a given …

HDR (high dynamic range)

Les càmeres fotogràfiques, de pel·lícula o de sensor electrònic, tenen una capacitat limitada per captar, en una sola exposició, el rang de luminàncies (rang dinàmic o DR) que es pot trobar en una escena qualsevol, d'interior o d'exteriors. És a dir, per a unes condicions donades, un instrument fotogràfic necessita un mínim de llum per …