Stop buttons from moving so much when changing values

examples/brightness-contrast.js

@@ -24,7 +24,8 @@ var resetBrightness = document.getElementById('reset-brightness');
 var decreaseBrightness = document.getElementById('decrease-brightness');
 
 function setResetBrightnessButtonHTML() {
-  resetBrightness.innerHTML = 'Brightness (' + layer.getBrightness() + ')';
+  resetBrightness.innerHTML = 'Brightness (' +
+      layer.getBrightness().toFixed(3) + ')';
 }
 setResetBrightnessButtonHTML();
 
@@ -46,7 +47,7 @@ var resetContrast = document.getElementById('reset-contrast');
 var decreaseContrast = document.getElementById('decrease-contrast');
 
 function setResetContrastButtonHTML() {
-  resetContrast.innerHTML = 'Contrast (' + layer.getContrast() + ')';
+  resetContrast.innerHTML = 'Contrast (' + layer.getContrast().toFixed(3) + ')';
 }
 setResetContrastButtonHTML();
 

examples/hue-saturation.js

@@ -28,7 +28,7 @@ var resetHue = document.getElementById('reset-hue');
 var decreaseHue = document.getElementById('decrease-hue');
 
 function setResetHueButtonHTML() {
-  resetHue.innerHTML = 'Hue (' + layer.getHue() + ')';
+  resetHue.innerHTML = 'Hue (' + layer.getHue().toFixed(2) + ')';
 }
 setResetHueButtonHTML();
 
@@ -50,7 +50,8 @@ var resetSaturation = document.getElementById('reset-saturation');
 var decreaseSaturation = document.getElementById('decrease-saturation');
 
 function setResetSaturationButtonHTML() {
-  resetSaturation.innerHTML = 'Saturation (' + layer.getSaturation() + ')';
+  resetSaturation.innerHTML = 'Saturation (' +
+      layer.getSaturation().toFixed(2) + ')';
 }
 setResetSaturationButtonHTML();