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 …

Image Processing for Hybrid Processes I – Introduction

Many old or classic photographic processes operates from a negative or a positive at life size of the final print. These intermediate negatives or positives can be traditionally elaborated on photographic film or, taking advantage of the digital image technology, inkjet printed on some suited transparent or translucent media. This later system need a previous …

Royal Photographic Society Distinction

Past friday I received the official communication for the achievement of the Accredited Senior Imaging Scientist (ASIS) qualification implying the Fellow of the Royal Photographic Society distinction (FRPS) (http://www.rps.org/distinctions). It is obvious I'm proud of this distinction and because of that I want be grateful to the Council of the RPS and to all imaging …

Resolució Espacial en Digitalització, Impressió i Visualització en Pantalla

A la darrera edició de la revista Lligall de l'Associació d'Arxivers - Gestors de Documents de Catalunya, el Número 39, s'hi ha publicat el meu article Resolució espacial en digitalització, impressió i visualització en pantalla. Com que la revista és d'accés exclusiu als associats i per altre banda, el tema de l'article crec que pot …

Heliogravure VII – Observing the Lateral Etching

Single or binocular loupes are often used to observe the effects of the etching on the surface of the copperplate. Depending on the kind of resin or screen used, it is sometimes difficult to view in detail what happens at this level. In some cases would be very useful to take a picture in order …

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