Prevent buttons from setting out-of-range brightness/contrast/saturation values

2013-06-20 05:29:35 +02:00
parent aa1a71ed96
commit 61f89bab6e
2 changed files with 4 additions and 4 deletions
--- a/examples/hue-saturation.js
+++ b/examples/hue-saturation.js
@@ -63,6 +63,6 @@ resetSaturation.addEventListener('click', function() {
  setResetSaturationButtonHTML();
 }, false);
 decreaseSaturation.addEventListener('click', function() {
-  layer.setSaturation(layer.getSaturation() - 0.25);
+  layer.setSaturation(Math.max(layer.getSaturation() - 0.25, 0));
  setResetSaturationButtonHTML();
 }, false);