--- D:/Softs/SDK/Qt/5.9.2/Src/qtimageformats/src/plugins/imageformats/webp/qwebphandler.cpp	mar. sept. 26 12:11:56 2017
+++ D:/Softs/SDK/QtSrc/5.9.2/src/qtimageformats/src/plugins/imageformats/webp/qwebphandler.cpp	ven. nov.  3 21:57:21 2017
@@ -178 +178,2 @@ bool QWebpHandler::read(QImage *image)
-    QImage frame(m_iter.width, m_iter.height, QImage::Format_ARGB32);
+    QImage::Format format = m_features.has_alpha? QImage::Format_ARGB32 : QImage::Format_RGB888;
+    QImage frame(m_iter.width, m_iter.height, format);
@@ -180,0 +182 @@ bool QWebpHandler::read(QImage *image)
+    if (format == QImage::Format_ARGB32) {
@@ -182,3 +184,3 @@ bool QWebpHandler::read(QImage *image)
-    if (!WebPDecodeBGRAInto(
-        reinterpret_cast<const uint8_t*>(m_iter.fragment.bytes), m_iter.fragment.size,
-        output, output_size, frame.bytesPerLine()))
+        if (!WebPDecodeBGRAInto(
+            reinterpret_cast<const uint8_t*>(m_iter.fragment.bytes), m_iter.fragment.size,
+            output, output_size, frame.bytesPerLine()))
@@ -186,3 +188,3 @@ bool QWebpHandler::read(QImage *image)
-    if (!WebPDecodeARGBInto(
-        reinterpret_cast<const uint8_t*>(m_iter.fragment.bytes), m_iter.fragment.size,
-        output, output_size, frame.bytesPerLine()))
+        if (!WebPDecodeARGBInto(
+            reinterpret_cast<const uint8_t*>(m_iter.fragment.bytes), m_iter.fragment.size,
+            output, output_size, frame.bytesPerLine()))
@@ -190 +192,7 @@ bool QWebpHandler::read(QImage *image)
-        return false;
+            return false;
+    } else {
+        if (!WebPDecodeRGBInto(
+            reinterpret_cast<const uint8_t*>(m_iter.fragment.bytes), m_iter.fragment.size,
+            output, output_size, frame.bytesPerLine()))
+            return false;
+    }