5 files in this section
Converts grayscale PGM images to dithered monochrome GROBs using the Floyd-Steinberg algorithm. Includes sample images.
2010-03-14 ⊥ 1929 views
Draws a circle into a GROB, or into the Graphic Area. Written in assembly language so it is very fast.
2010-03-10 ⊥ 1843 views
By Yann Collet
Very quickly draws an arc of a circle into any grob, or into the graphic area if no grob is provided.
2010-03-10 ⊥ 1949 views
By Yann Collet
This algorithm draws Arcs (partial circles) in the GRAPH PICTure, using an approximative "circumference length" code. The result can sometimes be wrong by one pixel. Written in assembly language so it is very fast.
2010-03-10 ⊥ 1832 views
By Yann Collet