diff --git a/texture_sampler.py b/texture_sampler.py
index fed53aa..550398c 100644
--- a/texture_sampler.py
+++ b/texture_sampler.py
@@ -40,7 +40,7 @@ def sample(im, l):
     #x = 1 - x
     y = 1 - y
 
-    px, py = int(x * width), int(y * height)
+    px, py = remap(x, 0, 1, 0, width - 1), remap(y, 0, 1, 0, height - 1)
     assert px < width and py < height
 
     color = im.getpixel((px, py))