2 files changed, 4 insertions, 2 deletions
diff --git a/gradient.py b/gradient.py
index 247dc63..991f853 100755
--- a/gradient.py
+++ b/gradient.py
@@ -19,8 +19,10 @@ import sha
 #}}}
 
 def is_color(s):
+  if s == "":
+    return "transparent"
   if re.match('(rgba?\([0-9]+,[0-9]+,[0-9]+\))|([a-zA-Z]+)|(\#[A-Ha-h0-9]+)', s):
-    return s
+    return s.replace(' ','')
   else:
     raise ValueError
 PARAM_LIST = [ 
diff --git a/imgrid.py b/imgrid.py
index d36c3d3..ece50b0 100755
--- a/imgrid.py
+++ b/imgrid.py
@@ -35,7 +35,7 @@ def is_color(s):
   if s == "":
     return "transparent"
   if re.match('(rgba?\([0-9]+,[0-9]+,[0-9]+\))|([a-zA-Z]+)|(\#[A-Ha-h0-9]+)', s):
-    return s
+    return s.replace(' ', '');
   else:
     sys.stderr.write("Not a color: {}\n".format(s))
     raise ValueError