AnyImageConverter: recognize OpenEXR format.

src/MagnumPlugins/AnyImageConverter/AnyImageConverter.cpp

@@ -48,7 +48,9 @@ bool AnyImageConverter::doExportToFile(const ImageView2D& image, const std::stri
 
     /* Detect type from extension */
     std::string plugin;
-    if(Utility::String::endsWith(filename, ".png"))
+    if(Utility::String::endsWith(filename, ".exr"))
+        plugin = "OpenExrImageConverter";
+    else if(Utility::String::endsWith(filename, ".png"))
         plugin = "PngImageConverter";
     else if(Utility::String::endsWith(filename, ".tga"))
         plugin = "TgaImageConverter";

src/MagnumPlugins/AnyImageConverter/AnyImageConverter.h

@@ -51,8 +51,10 @@ information.
 
 Supported formats for uncompressed data:
 
--   PNG (`*.png`), loaded with any plugin that provides `PngImageConverer`
--   TGA (`*.tga`), loaded with @ref TgaImageConverter or any other plugin that
+-   OpenEXR (`*.exr`), converted with any plugin that provides
+    `OpenExrImageConverter`
+-   PNG (`*.png`), converted with any plugin that provides `PngImageConverer`
+-   TGA (`*.tga`), converted with @ref TgaImageConverter or any other plugin that
     provides it
 
 No supported formats for compressed data yet.