Fixes

opendm/multispectral.py

@@ -346,7 +346,7 @@ def compute_homography(image_filename, align_image_filename):
 
         max_dim = max(image_gray.shape)
         if max_dim <= 320:
-            log.ODM_WARNING("Small image for band alignment (%sx%s), this might be tough to compute." % (w, h))
+            log.ODM_WARNING("Small image for band alignment (%sx%s), this might be tough to compute." % (image_gray.shape[1], image_gray.shape[0]))
 
         align_image = imread(align_image_filename, unchanged=True, anydepth=True)
         if align_image.shape[2] == 3:

opendm/thermal.py

@@ -27,8 +27,6 @@ def dn_to_temperature(photo, image):
     """
 
     image = image.astype("float32")
-    if len(image.shape) != 3:
-        raise ValueError("Image should have shape length of 3 (got: %s)" % len(image.shape))
 
     # Handle thermal bands
     if photo.is_thermal():