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UNDERSTANDING COMPUTER GRAPHICSimaging details
pixels are components of bitmap images
bitmap images are rendered on a grid
every bitmap image has a defined size in pixels
“image size” and “document size” are related but not the same
when altering “image size” pixels are removed or “interpolated”
when altering “document size” pixels are not changed
PREPARE BITMAP IMAGES FOR YOUR INTENDED RENDERING OUTPUT
no more, no less
pixels are components of bitmap Images
bitmap images are rendered on a grid
every bitmap image has a defined size in pixels
“image size” and “document size” are related but not the same
UNDERSTANDING COMPUTER GRAPHICSimaging details
when altering “image size” pixels are removed or “interpolated”
when altering “document size” pixels are not changed
PREPARE BITMAP IMAGES FOR YOUR INTENDED RENDERING OUTPUTno more, no less
Eggleston, William. Near the River at Greenville, Mississippi. 1984. Chromogenic process color print (Ektacolor). The Cleveland Museum of Art, Cleveland, Ohio, USA. CAMIO: CMA_.1989.420. Web. 8 NOV 2011.
THIS IS A BITMAP IMAGE
THE ORIGINAL ISN’T
Eggleston, William. Near the River at Greenville, Mississippi. 1984. Chromogenic process color print (Ektacolor). The Cleveland Museum of Art, Cleveland, Ohio, USA. CAMIO: CMA_.1989.420. Web. 8 NOV 2011.
THIS ONE IS A SCAN
IT’S A BITMAP IMAGE
YOU CAN REALLY SEE THE PIXELS WHEN ZOOMED
Eggleston, William. Detail: Near the River at Greenville, Mississippi. 1984. Chromogenic process color print (Ektacolor). The Cleveland Museum of Art, Cleveland, Ohio, USA. CAMIO: CMA_.1989.420. Web. 8 NOV 2011.
IN FACT IT’S A GRID
MADE OF PIXELS