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burtonsamograd — X-9
Published: 2015-02-08 04:28:15 +0000 UTC; Views: 353; Favourites: 1; Downloads: 0
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Description
(eval-when (:compile-toplevel :load-toplevel)(require 'vecto))
(in-package :vecto)
(defun render (file)
(let* ((w (/ 10800 1)) (h (/ 7200 1))
(s (coerce (/ w 8) 'float)))
(with-canvas (:width w :height h)
(set-rgba-fill 1 1 1 1)
(rectangle 0 0 w h)
(fill-path)
(dotimes (i 4)
(do ((x 0 (incf x s)))
((> x w))
(do ((y 0 (incf y s)))
((> y h))
(set-rgba-fill (random 1.0) (random 1.0) (random 1.0) (random .9))
(arc x y (1+ (random s)) 0 (* 2 pi))
(fill-path)
(set-rgba-stroke 0 0 0 (random 1.0))
(set-line-width (1+ (random (/ s 16))))
(arc x y (1+ (random s)) 0 (* 2 pi))
(stroke)
))
(setf s (/ s 2))
)
;; signature
(set-rgba-fill 0 0 0 1)
(set-font (get-font "~/OCRABold.ttf") (/ w 128))
(draw-string (- w (/ w 32)) (/ h 32) "X")
(fill-path)
(save-png file))))
(render "x-9.png")
;; burton samograd 2015
