diff --git a/processing/post/colormap_io.py b/processing/post/colormap_io.py
index 7cc25e12b..a3183122a 100644
--- a/processing/post/colormap_io.py
+++ b/processing/post/colormap_io.py
@@ -2,35 +2,35 @@
 # -*- coding: iso-8859-1 -*-
 
 def write_gsmh(RGB_vector,name):
-	colormap = open(str(name) + '.map',"w")
-	colormap.write('View.ColorTable = {\n')
-	for i in range(len(RGB_vector)-1):
-		colormap.write('{'+str((RGB_vector[0][i])*255.0)+','+str((RGB_vector[0][i])*255.0)+','+str((RGB_vector[0][i])*255.0)+'},\n')
-	colormap.write('{'+str((RGB_vector[0][-1])*255.0)+','+str((RGB_vector[0][-1])*255.0)+','+str((RGB_vector[0][-1])*255.0)+'}}')
-	file.close(colormap)
+  colormap = open(str(name) + '.map',"w")
+  colormap.write('View.ColorTable = {\n')
+  for i in range(len(RGB_vector)-1):
+    colormap.write('{'+str((RGB_vector[0][i])*255.0)+','+str((RGB_vector[0][i])*255.0)+','+str((RGB_vector[0][i])*255.0)+'},\n')
+  colormap.write('{'+str((RGB_vector[0][-1])*255.0)+','+str((RGB_vector[0][-1])*255.0)+','+str((RGB_vector[0][-1])*255.0)+'}}')
+  file.close(colormap)
 
 def write_paraview(RGB_vector,name):
-	colormap = open(str(name) + '.xml',"w")
-	colormap.write('<ColorMap name = "'+ str(name)+ '" space = "RGB">\n')
-	for i in range(len(RGB_vector)):
-		colormap.write('<Point x="'+str(i)+'" o="1" r="'+str(RGB_vector[0][i])+'" g="'+str(RGB_vector[1][i])+'" b="'+str(RGB_vector[2][i])+'"/>\n')
-	colormap.write('</ColorMap>')
-	file.close(colormap)
+  colormap = open(str(name) + '.xml',"w")
+  colormap.write('<ColorMap name = "'+ str(name)+ '" space = "RGB">\n')
+  for i in range(len(RGB_vector)):
+    colormap.write('<Point x="'+str(i)+'" o="1" r="'+str(RGB_vector[0][i])+'" g="'+str(RGB_vector[1][i])+'" b="'+str(RGB_vector[2][i])+'"/>\n')
+  colormap.write('</ColorMap>')
+  file.close(colormap)
     
 def write_paraview2(RGB_vector,name):
-	colormap = open(str(name) + '.xml',"w")
-	colormap.write('<ColorMap name = "'+ str(name)+ '" space = "RGB">\n')
-	for i in range(len(RGB_vector)/3):
-		colormap.write('<Point x="'+str(i)+'" o="1" r="'+str(RGB_vector[i*3])+'" g="'+str(RGB_vector[i*3+1])+'" b="'+str(RGB_vector[i*3+2])+'"/>\n')
-	colormap.write('</ColorMap>')
-	file.close(colormap)
+  colormap = open(str(name) + '.xml',"w")
+  colormap.write('<ColorMap name = "'+ str(name)+ '" space = "RGB">\n')
+  for i in range(len(RGB_vector)/3):
+    colormap.write('<Point x="'+str(i)+'" o="1" r="'+str(RGB_vector[i*3])+'" g="'+str(RGB_vector[i*3+1])+'" b="'+str(RGB_vector[i*3+2])+'"/>\n')
+  colormap.write('</ColorMap>')
+  file.close(colormap)
     
 def write_raw(RGB_vector,name):
-	colormap = open(str(name) + '.colormap',"w")
-	colormap.write('ColorMap name = ' + str(name)+'\n')
-	for i in range(len(RGB_vector)):
-		colormap.write(str(RGB_vector[0][i])+'\t'+str(RGB_vector[1][i])+'\t'+str(RGB_vector[2][i])+'\n')
-	file.close(colormap)
+  colormap = open(str(name) + '.colormap',"w")
+  colormap.write('ColorMap name = ' + str(name)+'\n')
+  for i in range(len(RGB_vector)):
+    colormap.write(str(RGB_vector[0][i])+'\t'+str(RGB_vector[1][i])+'\t'+str(RGB_vector[2][i])+'\n')
+  file.close(colormap)
 
-	def read_raw(filename):
-		print 'void'
+  def read_raw(filename):
+    print 'void'