Wednesday, 4 May 2011

Collograph 
Collography (sometimes misspelled "collagraphy") is a printmaking process in which materials are applied to a rigid substrate (such as cardboard or wood). 
The plate can be intaglio-inked, inked with a roller or paintbrush, or some combination thereof. Ink or pigment is applied to the resulting collage, and the board is used to print onto paper or another material using either a printing press or various hand tools. The resulting print is termed a collagraph. Substances such as carborundumacrylic texture mediums, sandpapers, string, cut card, leaves and grasses can all be used in creating the collograph plate. In some instances, leaves can be used as a source of pigment by rubbing them onto the surface of the plate. 
Different tonal effects and vibrant colours can be achieved with the technique due to the depth of relief and differential inking that results from the collograph plate's highly textured surface. Collography is a very open printmaking method. Ink may be applied to the upper surfaces of the plate with a brayer for a relief print, or ink may be applied to the entire board and then removed from the upper surfaces but remaining in the spaces between objects, resulting in an intaglio print. A combination of both intaglio and relief methods may also be employed. A printing press may or may not be used.
This is an example of collograph used to create letterforms, to be honest I am not a huge fan of  the collographing process and finished result but I can see how people on the graphic design course could benefit from it and may broaden their approach to the designs they produce.
 

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