Adjust formatting on last change. Simplify GridSampler

[zxing.git] / core / src / com / google / zxing / qrcode / detector / Detector.java

diff --git a/core/src/com/google/zxing/qrcode/detector/Detector.java b/core/src/com/google/zxing/qrcode/detector/Detector.java
index c67b768..b0eba53 100644 (file)
--- a/core/src/com/google/zxing/qrcode/detector/Detector.java
+++ b/core/src/com/google/zxing/qrcode/detector/Detector.java
@@ -184,7 +184,7 @@ public class Detector {
                                       int dimension) throws NotFoundException {
 
     GridSampler sampler = GridSampler.getInstance();
-    return sampler.sampleGrid(image, dimension, transform);
+    return sampler.sampleGrid(image, dimension, dimension, transform);
   }
 
   /**
@@ -374,6 +374,9 @@ public class Detector {
 
     int alignmentAreaTopY = Math.max(0, estAlignmentY - allowance);
     int alignmentAreaBottomY = Math.min(image.getHeight() - 1, estAlignmentY + allowance);
+    if (alignmentAreaBottomY - alignmentAreaTopY < overallEstModuleSize * 3) {
+      throw NotFoundException.getNotFoundInstance();
+    }
 
     AlignmentPatternFinder alignmentFinder =
         new AlignmentPatternFinder(