diff --git a/src/qzxing.cpp b/src/qzxing.cpp
index 7d171c6..43e5ff0 100644
--- a/src/qzxing.cpp
+++ b/src/qzxing.cpp
@@ -194,7 +194,7 @@ QString QZXing::decodeImage(const QImage &image, int maxWidth, int maxHeight, bo
         if ((maxWidth > 0) || (maxHeight > 0))
             ciw = CameraImageWrapper::Factory(image, maxWidth, maxHeight, smoothTransformation);
         else
-            ciw = new CameraImageWrapper(image);
+            ciw = CameraImageWrapper::Factory(image, 999, 999, true);
 
         Ref<LuminanceSource> imageRef(ciw);
         GlobalHistogramBinarizer *binz = new GlobalHistogramBinarizer(imageRef);
diff --git a/tests/src/QZXingTests/DecodeValidator.cpp b/tests/src/QZXingTests/DecodeValidator.cpp
index e0cc880..4b9840d 100644
--- a/tests/src/QZXingTests/DecodeValidator.cpp
+++ b/tests/src/QZXingTests/DecodeValidator.cpp
@@ -51,7 +51,7 @@ std::shared_ptr<ValidationStats> DecodeValidator::testDecodeWithExpectedOutput(Q
 
     decoder.setDecoder(enabledDecoder);
 
-    QString result = decoder.decodeImage(imageToDecode, 999, 999, true);
+    QString result = decoder.decodeImage(imageToDecode);
 
     stats_->setElaspedTime(decoder.getProcessTimeOfLastDecoding());
     stats_->setOperationSuccess(result != "");