diff --git a/ASCII/plugin.py b/ASCII/plugin.py
index 253390c..3311fe0 100644
--- a/ASCII/plugin.py
+++ b/ASCII/plugin.py
@@ -351,7 +351,10 @@ class ASCII(callbacks.Plugin):
         image2 = image2.convert('RGB')
         image2 = ImageOps.autocontrast(image2)
         image2 = image2.resize((cols, rows), Image.LANCZOS)
-        image2 = image2.convert('P', dither=Image.FLOYDSTEINBERG, palette=Image.WEB)
+        if 'dither' in optlist:
+            image2 = image2.convert('P', dither=Image.FLOYDSTEINBERG, palette=Image.WEB)
+        else:
+            image2 = image2.convert('P', dither=None, palette=Image.WEB)
         image2 = image2.convert('RGB')
         lumamap = np.array(image)
         colormap = np.array(image2)
@@ -478,7 +481,10 @@ class ASCII(callbacks.Plugin):
         image2 = image2.convert('RGB')
         image2 = ImageOps.autocontrast(image2)
         image2 = image2.resize((cols, rows), Image.LANCZOS)
-        image2 = image2.convert('P', dither=Image.FLOYDSTEINBERG, palette=Image.WEB)
+        if 'dither' in optlist:
+            image2 = image2.convert('P', dither=Image.FLOYDSTEINBERG, palette=Image.WEB)
+        else:
+            image2 = image2.convert('P', dither=None, palette=Image.WEB)
         image2 = image2.convert('RGB')
         lumamap = np.array(image)
         colormap = np.array(image2)