pstr.fgp

# < figplus code >
# comments | built-in functions | user functions | figplus extras | inline python



#    2019 mn
#
#    Permission to use, copy, modify, and/or distribute this software for any 
#    purpose with or without fee is hereby granted.
#
#    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 
#    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 
#    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 
#    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 
#    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
#    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
#    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

proginf = "posterise 0.1, mar 2019 mn"
filepath = "demo.png"

imgsize codimgsize filepath

width codget imgsize "w"
height codget imgsize "h"
now winsize width height

pic imgset 0 0 filepath
now display

cx2 width minus 1
cy2 height minus 1

for cx 0 cx2 1
    for cy 0 cy2 1

        now codrgbget cx cy
        r codget now "r" divby 64 int times 64
        g codget now "g" divby 64 int times 64
        b codget now "b" divby 64 int times 64
	
        now rgbset 15 r g b
        now pset cx cy 15

        next
        now display sleep .005
    next

now display lineinput