25-08-2017, 09:32 PM
COMPUTER-AIDED GEOMETRIC DESIGN AND COMPUTER GRAPHICS: LIINE DRAWIING ALGORIITHMS
COMPUTER-AIDED GEOMETRIC.PDF (Size: 122 KB / Downloads: 31)
Some useful definitions
Rasterization: Process of
determining which pixels
provide the best approximation
to a desired line on the screen.
Scan Conversion: Combination
of rasterization and generating the
picture in scan line order.
Line Drawing Algorithms
For horizontal, vertical and
45º lines, the choice of
raster elements is obvious.
This lines exhibit constant
brightness along the length: