edge_detection in C

[imago.git] / linef.py

diff --git a/linef.py b/linef.py
index f46d92c..37690cc 100755 (executable)
--- a/linef.py
+++ b/linef.py
@@ -83,6 +83,7 @@ def find_lines(image, show_all, do_something, verbose):
     lines = []
     im_c = im_h2.convert('RGB').convert('RGB', (1, 0.5, 0.5, 0))
     draw_c = ImageDraw.Draw(im_c)
+    bounds = []
 
     for line_l in lines_m:
         im_line = Image.new('L', im_h2.size)
@@ -96,6 +97,9 @@ def find_lines(image, show_all, do_something, verbose):
         for point in line_points:
             draw_c.point(point, fill=(120, 255, 120))
         lines.append(hough1.lines_from_list(line_points))
+        line_points = list(line_points)
+        line_points.sort()
+        bounds += [line_points[0], line_points[-1]]
 
     if show_all:
         do_something(im_c, "hough x lines")
@@ -105,9 +109,9 @@ def find_lines(image, show_all, do_something, verbose):
     for line in [l for s in lines for l in s]:
         draw.line(line_from_angl_dist(line, image.size), fill=(120, 255, 120))
     if show_all:
-        do_something(image_g, "the grid")
-    
-    return lines
+        do_something(image_g, "lines")
+   
+    return lines, lines_m[0][0], lines_m[1][0], bounds, hough1
 
 def combine(image1, image2):
     im_l1 = image1.load()