X-Git-Url: http://git.tomasm.cz/imago.git/blobdiff_plain/b32d26524a5a4a9075f123087adf9061b4516a23..1e4066f3ac16b0d438b2d1d6f02c3e0fc5ee67d2:/capture.py?ds=inline

diff --git a/capture.py b/capture.py
index f4283b7..bbc3c1e 100755
--- a/capture.py
+++ b/capture.py
@@ -1,6 +1,10 @@
 #!/usr/bin/env python
 
+"""Go image capture"""
+
+import os
 import sys
+import argparse
 
 import pygame
 from pygame.locals import QUIT, KEYDOWN
@@ -9,9 +13,9 @@ import Image
 from camera import Camera
 
 class Screen:
-    def __init__(self):
+    def __init__(self, res):
         pygame.init()
-        pygame.display.set_mode((640,480))
+        pygame.display.set_mode(res)
         pygame.display.set_caption("Go image capture")
         self._screen = pygame.display.get_surface()
 
@@ -22,12 +26,25 @@ class Screen:
 
 
 def main():
-    
-    cam = Camera()
-    screen = Screen()
+    parser = argparse.ArgumentParser(description=__doc__)
+    parser.add_argument('-d', type=int, default=0,
+                        help="video device id")
+    parser.add_argument('-r', type=int, nargs=2, default=[640, 480],
+                        help="set camera resolution")
+    args = parser.parse_args()
+
+    res=(args.r[0], args.r[1])
+
+    cam = Camera(vid=args.d, res=res)
+    screen = Screen(res)
 
     im_number = 0
 
+    saving_dir = "./captured/"
+
+    if not os.path.isdir(saving_dir):
+        os.makedirs(saving_dir)
+
     while True:
         event = pygame.event.wait()
         if event.type == QUIT:
@@ -35,8 +52,10 @@ def main():
         elif event.type == KEYDOWN:
             im = cam.get_image()
             screen.display_picture(im)
-            im.save("./captured/{0:0>3}.jpg".format(im_number), 'JPEG')
+            im.save(saving_dir + "{0:0>3}.jpg".format(im_number), 'JPEG')
             im_number += 1
+
+    del cam
     
 if __name__ == '__main__':
     try: