From dc533e26c9682ae82e39327870b167c639e63081 Mon Sep 17 00:00:00 2001
From: Gary Wang <wzc782970009@gmail.com>
Date: Sun, 13 Oct 2019 22:12:58 +0800
Subject: [PATCH] fix: always detect format from content

---
 README.md        | 4 ++++
 graphicsview.cpp | 1 +
 2 files changed, 5 insertions(+)

diff --git a/README.md b/README.md
index 15fc8ed..9593e66 100644
--- a/README.md
+++ b/README.md
@@ -7,3 +7,7 @@
  - For windows build, win32 APIs are used.
  - No license file provided.
  - No drag-window-border-to-resize support under non-windows platforms (I use <kbd>Meta+Drag</kbd> to resize window under my x11 desktop).
+
+## License
+
+This program released under MIT license
diff --git a/graphicsview.cpp b/graphicsview.cpp
index 09f6e14..6f08acf 100644
--- a/graphicsview.cpp
+++ b/graphicsview.cpp
@@ -42,6 +42,7 @@ void GraphicsView::showFromUrlList(const QList<QUrl> &urlList)
         showGif(filePath);
     } else {
         QImageReader imageReader(filePath);
+        imageReader.setDecideFormatFromContent(true);
         QImage::Format imageFormat = imageReader.imageFormat();
         if (imageFormat == QImage::Format_Invalid) {
             showText(tr("File is not a valid image"));