Leonardo Chemigram: A New Approach to Lensless Photography Author(s): Pierre Cordier Reviewed work(s): Source: Leonardo, Vol. 15, No. 4 (Autumn, 1982), pp. 262-268 Published by: The MIT Press Stable URL: http://www.jstor.org/stable/1574733 . Accessed: 20/01/2012 14:11 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact
[email protected]. The MIT Press and Leonardo are collaborating with JSTOR to digitize, preserve and extend access to Leonardo. http://www.jstor.org Leonardo, Vol. 15, No. 4, pp. 262-268, 1982 0024-094X/82/040262-07$03.00/0 Printed in Great Britain Pergamon Press Ltd. CHEMIGRAM:A NEW APPROACH TO LENSLESS PHOTOGRAPHY Pierre Cordier* Abstract-The author describes his lensless photographic techniquewhich he calls the chemigram technique.His research, in which chance plays an importantrole, is characterisedby a displacementof the values of each step in making a photograph. Usually, a photograph is produced throughexposure to light, and the subsequentchemical operationscontribute only to making the latent imagepermanently visible. But, for the author,the latter become the generator of the image. Light takes on a secondary role. The essential elements in his work are: photosensitive materials, chemical solutions and localizingmaterials.