Merge pull request #30 from christiandavilakoobin/master

fixed an error when the source image have a very plain color and it c…
stojg · Mar 27, 2020 · a20dcad · a20dcad
2 parents 0ceea67 + 96c38a9
commit a20dcad
Showing 1 changed file with 8 additions and 5 deletions.
diff --git a/src/stojg/crop/CropBalanced.php b/src/stojg/crop/CropBalanced.php
@@ -100,11 +100,14 @@ function ($result, $array) {
         $centerX = 0;
         $centerY = 0;
 
-        // Calulate the mean weighted center x and y
-        $totalPoints = count($points);
-        for ($idx=0; $idx < $totalPoints; $idx++) {
-            $centerX += $points[$idx]['x'] * ($points[$idx]['sum'] / $totalWeight);
-            $centerY += $points[$idx]['y'] * ($points[$idx]['sum'] / $totalWeight);
+        // If we found a center point, made the calculations to found the coords
+        if ($totalWeight) {
+            // Calulate the mean weighted center x and y
+            $totalPoints = count($points);
+            for ($idx=0; $idx < $totalPoints; $idx++) {
+                $centerX += $points[$idx]['x'] * ($points[$idx]['sum'] / $totalWeight);
+                $centerY += $points[$idx]['y'] * ($points[$idx]['sum'] / $totalWeight);
+            }
         }
 
         // From the weighted center point to the topleft corner of the crop would be