Fix gradient interpolation for opacity stops beyond the last color st…

…op (#2377) Fixes #2353
airbnb · Sep 2, 2023 · 5ca7e90 · 5ca7e90
1 parent 423665d
commit 5ca7e90
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diff --git a/lottie/src/main/java/com/airbnb/lottie/parser/GradientColorParser.java b/lottie/src/main/java/com/airbnb/lottie/parser/GradientColorParser.java
@@ -177,6 +177,14 @@ int getColorInBetweenColorStops(float position, float opacity, float[] colorStop
       if (colorStopPosition < position && i != colorStopPositions.length - 1) {
         continue;
       }
+      if (i == colorStopPositions.length - 1 && position >= colorStopPosition) {
+        return Color.argb(
+            (int) (opacity * 255),
+            Color.red(colorStopColors[i]),
+            Color.green(colorStopColors[i]),
+            Color.blue(colorStopColors[i])
+        );
+      }
       // We found the position in which position is between i - 1 and i.
       float distanceBetweenColors = colorStopPositions[i] - colorStopPositions[i - 1];
       float distanceToLowerColor = position - colorStopPositions[i - 1];
@@ -264,4 +272,4 @@ protected static float[] mergeUniqueElements(float[] arrayA, float[] arrayB) {
 
     return Arrays.copyOf(mergedNotTruncated, mergedNotTruncated.length - numDuplicates);
   }
-}
+}