Added ability to send modified images.

Telegram/SourceFiles/editor/photo_editor_common.cpp

@@ -0,0 +1,26 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "editor/photo_editor_common.h"
+
+namespace Editor {
+
+QImage ImageModified(QImage image, const PhotoModifications &mods) {
+	if (!mods) {
+		return image;
+	}
+	QTransform transform;
+	if (mods.flipped) {
+		transform.scale(-1, 1);
+	}
+	if (mods.angle) {
+		transform.rotate(mods.angle);
+	}
+	return image.transformed(transform);
+}
+
+} // namespace Editor