'Line drawing algorithms' presentation slideshows

COMPUTER GRAPHICS

1.83k views • 55 slides

Line and Circle Drawing Algorithms

Line and Circle Drawing Algorithms. Line Drawing Algorithms. Line drawn as pixels Graphics system Projects the endpoints to their pixel locations in the frame buffer (screen coordinates as integers) Finds a path of pixels between the two Loads the color

772 views • 24 slides

Line Drawing by Algorithm

Line Drawing by Algorithm. Line Drawing Algorithms. Line drawn as pixels Graphics system Projects the endpoints to their pixel locations in the frame buffer (screen coordinates as integers) Finds a path of pixels between the two Loads the color

289 views • 16 slides

Aliasing & Anti-aliasing

Aliasing & Anti-aliasing. Aliasing. Aliasing is cause by the discrete nature of pixels (Sampling Error) . Approximation of lines and circles with discrete points often gives a staircase appearance or "Jaggies". Desired line Aliased rendering of the line.

188 views • 5 slides