change signature

openVulkanoCpp/Image/ImageLoader.cpp

@@ -61,9 +61,15 @@ namespace OpenVulkano::Image
 		return std::make_unique<Image>(std::move(result));
 	}
 
-	bool IImageLoader::GetDimensionsInternal(const std::string& filename, int& width, int& height)
+	Math::Vector2i IImageLoader::GetDimensionsInternal(const std::string& filename)
 	{
+		Math::Vector2i res = {};
 		int channels;
-		return stbi_info(filename.c_str(), &width, &height, &channels);
+		if (!stbi_info(filename.c_str(), &res.x, &res.y, &channels))
+		{
+			Logger::FILESYS->error("Failed to read image header of file {}", filename);
+			return Math::Vector2i{ -1, -1 };
+		}
+		return res;
 	}
 }