diff --git a/docs/stb_resample_ideas.txt b/docs/stb_resample_ideas.txt
index c67621b..dbc4442 100644
--- a/docs/stb_resample_ideas.txt
+++ b/docs/stb_resample_ideas.txt
@@ -195,5 +195,6 @@ Cubic sampling function for seperable cubic:
 Wish list:
    s0, t0, s1, t1 vs scale_x, scale_y, offset_x, offset_y - What's the best interface?
    Separate wrap modes and filter modes per axis
+   Alpha test coverage respecting resize (FloatImage::alphaTestCoverage and FloatImage::scaleAlphaToCoverage: https://code.google.com/p/nvidia-texture-tools/source/browse/trunk/src/nvimage/FloatImage.cpp)