Initial data commit

2023-07-01 11:58:00 -04:00 · 2023-07-01 11:58:00 -04:00 · f23f22d71c
commit f23f22d71c
parent 72d218235f
199087 changed files with 3378941 additions and 0 deletions
--- a/Task/Image-convolution/PicoLisp/image-convolution.l
+++ b/Task/Image-convolution/PicoLisp/image-convolution.l
@ -0,0 +1,25 @@
+(scl 3)
+
+(de ppmConvolution (Ppm Kernel)
+   (let (Len (length (car Kernel))  Radius (/ Len 2))
+      (make
+         (chain (head Radius Ppm))
+         (for (Y Ppm  T  (cdr Y))
+            (NIL (nth Y Len)
+               (chain (tail Radius Y)) )
+            (link
+               (make
+                  (chain (head Radius (get Y (inc Radius))))
+                  (for (X (head Len Y) T)
+                     (NIL (nth X 1 Len)
+                        (chain (tail Radius (get X (inc Radius)))) )
+                     (link
+                        (make
+                           (for C 3
+                              (let Val 0
+                                 (for K Len
+                                    (for L Len
+                                       (inc 'Val
+                                          (* (get X K L C) (get Kernel K L)) ) ) )
+                                 (link (min 255 (max 0 (*/ Val 1.0)))) ) ) ) )
+                     (map pop X) ) ) ) ) ) ) )