saving capability

[imago.git] / imago.py

diff --git a/imago.py b/imago.py
index 6ab51a1..f0d64e8 100755 (executable)
--- a/imago.py
+++ b/imago.py
@@ -1,21 +1,41 @@
 #!/usr/bin/env python
 #!/usr/bin/env python

-"""Usage: imago.py file"""
+
+"""Usage:
+imago.py file
+    analyses the given file
+imago.py file --debug
+    shows every step of the computation
+imago.py --help
+    shows this help
+
+"""

 
 import sys
 
 import sys

+import os

 import math
 import math

-import Image, ImageDraw
+
+try:
+    import Image, ImageDraw
+except ImportError, msg:
+    print >>sys.stderr, msg
+    sys.exit(1)
+

 import im_debug
 import im_debug

-import filter
+import filters

 from hough import Hough
 
 class UsageError(Exception):
     def __init__(self, msg):
         self.msg = msg
 
 from hough import Hough
 
 class UsageError(Exception):
     def __init__(self, msg):
         self.msg = msg
 

+Saving_dir = ''
+Saving_num = 0
+

 def main(*argv):
     """Main function of the program."""
     
     show_all = False
 def main(*argv):
     """Main function of the program."""
     
     show_all = False

+    do_something = im_debug.show

 
     try:
         if argv is ():
 
     try:
         if argv is ():


@@ -27,6 +47,10 @@ def main(*argv):
             return 0
         if "--debug" in argv:
             show_all = True
             return 0
         if "--debug" in argv:
             show_all = True

+        if "--save" in argv:
+            global Saving_dir
+            Saving_dir = "saved/" + argv[0][:-4] + "/"
+            do_something = image_save

     except UsageError, err:
         print >>sys.stderr, err.msg, "(\"imago.py --help\" for help)"
         return 2
     except UsageError, err:
         print >>sys.stderr, err.msg, "(\"imago.py --help\" for help)"
         return 2


@@ -37,37 +61,37 @@ def main(*argv):
         print >>sys.stderr, msg
         return 1
     if show_all:
         print >>sys.stderr, msg
         return 1
     if show_all:

-       im_debug.show(image, "original image")
+        do_something(image, "original image")

 
     im_l = image.convert('L')
     if show_all:
 
     im_l = image.convert('L')
     if show_all:

-        im_debug.show(im_l, "ITU-R 601-2 luma transform")
+        do_something(im_l, "ITU-R 601-2 luma transform")

 
 

-    im_edges = filter.edge_detection(im_l)
+    im_edges = filters.edge_detection(im_l)

     if show_all:    
     if show_all:    

-        im_debug.show(im_edges, "edge detection")
+        do_something(im_edges, "edge detection")

 
 

-    im_h = filter.high_pass(im_edges, 100)
+    im_h = filters.high_pass(im_edges, 100)

     if show_all:
     if show_all:

-        im_debug.show(im_h, "high pass filter")
+        do_something(im_h, "high pass filters")

     
     hough1 = Hough(im_h.size)
     im_hough = hough1.transform(im_h)
     if show_all:
     
     hough1 = Hough(im_h.size)
     im_hough = hough1.transform(im_h)
     if show_all:

-        im_debug.show(im_hough, "hough transform")
+        do_something(im_hough, "hough transform")

 
 

-    im_h2 = filter.high_pass(im_hough, 120)
+    im_h2 = filters.high_pass(im_hough, 120)

     if show_all:
     if show_all:

-        im_debug.show(im_h2, "second high pass filter")
+        do_something(im_h2, "second high pass filters")

 
     hough2 = Hough(im_h2.size)
     im_hough2 = hough2.transform(im_h2)
     if show_all:
 
     hough2 = Hough(im_h2.size)
     im_hough2 = hough2.transform(im_h2)
     if show_all:

-        im_debug.show(im_hough2, "second hough transform")
+        do_something(im_hough2, "second hough transform")

 
 

-    im_h3 = filter.high_pass(im_hough2, 120)
+    im_h3 = filters.high_pass(im_hough2, 120)

     if show_all:
     if show_all:

-       im_debug.show(im_h3, "third high pass filter")
+        do_something(im_h3, "third high pass filters")

      
     lines = hough2.find_angle_distance(im_h3)
 
      
     lines = hough2.find_angle_distance(im_h3)
 


@@ -76,40 +100,49 @@ def main(*argv):
     draw = ImageDraw.Draw(im_lines)
 
     for line in lines:
     draw = ImageDraw.Draw(im_lines)
 
     for line in lines:

-       draw.line(line_from_angl_dist(line, im_h2.size), fill=255)
+        draw.line(line_from_angl_dist(line, im_h2.size), fill=255)

     if show_all:
     if show_all:

-       im_debug.show(im_lines, "lines")
+        do_something(im_lines, "lines")

 
     im_c = combine(im_h2, im_lines)
     if show_all:
 
     im_c = combine(im_h2, im_lines)
     if show_all:

-        im_debug.show(im_c, "first hough x lines")
+        do_something(im_c, "first hough x lines")

 
     collapse(im_c)
     if show_all:
 
     collapse(im_c)
     if show_all:

-        im_debug.show(im_c, "optimalised hough")
+        do_something(im_c, "optimalised hough")

 
     lines = hough1.all_lines(im_c)
     draw = ImageDraw.Draw(image)
     for line in lines:
 
     lines = hough1.all_lines(im_c)
     draw = ImageDraw.Draw(image)
     for line in lines:

-       draw.line(line_from_angl_dist(line, image.size), fill=(120, 255, 120))
+        draw.line(line_from_angl_dist(line, image.size), fill=(120, 255, 120))

 
 

-    im_debug.show(image, "the grid")
+    do_something(image, "the grid")

 
     return 0
 
 
     return 0
 

+def image_save(image, title=''):
+    global Saving_dir
+    global Saving_num
+    filename = Saving_dir + "{0:0>2}".format(Saving_num) + '.jpg'
+    if not os.path.isdir(Saving_dir):
+        os.makedirs(Saving_dir)
+    image.save(filename, 'JPEG')
+    Saving_num += 1
+

 def collapse(image):
     #HACK
     im_l = image.load()
     last = False
     for y in xrange(image.size[1]):
 def collapse(image):
     #HACK
     im_l = image.load()
     last = False
     for y in xrange(image.size[1]):

-       for x in xrange(image.size[0]):
-           if im_l[x,y] and last:
+        for x in xrange(image.size[0]):
+            if im_l[x, y] and last:

                 im_l[x, y] = 0
                 im_l[x, y] = 0

-               last = False
-           elif im_l[x, y]:
-               last = True
-           elif last:
-               last = False
+                last = False
+            elif im_l[x, y]:
+                last = True
+            elif last:
+                last = False

 
 def combine(image1, image2):
     im_l1 = image1.load()
 
 def combine(image1, image2):
     im_l1 = image1.load()


@@ -120,8 +153,8 @@ def combine(image1, image2):
 
     for x in xrange(image1.size[0]):
         for y in xrange(image1.size[1]):
 
     for x in xrange(image1.size[0]):
         for y in xrange(image1.size[1]):

-           if im_l1[x, y] and im_l2[x, y]:
-               im_nl[x, y] = 255
+            if im_l1[x, y] and im_l2[x, y]:
+                im_nl[x, y] = 255

     return im_n
 
 def line_from_angl_dist((angle, distance), size):
     return im_n
 
 def line_from_angl_dist((angle, distance), size):