<member type="method" namespace="Steamworks" parent="SteamScreenshots" name="AddScreenshot" static="true"> <args> <arg name="filename" type="string"></arg> <arg name="thumbnail" type="string"></arg> <arg name="width" type="int"></arg> <arg name="height" type="int"></arg> </args> <return type="Nullable<Steamworks.Data.Screenshot>"></return> <return type="Nullable<Data.Screenshot>"></return> <summary>Adds a screenshot to the user's screenshot library from disk. If a thumbnail is provided, it must be 200 pixels wide and the same aspect ratio as the screenshot, otherwise a thumbnail will be generated if the user uploads the screenshot. The screenshots must be in either JPEG or TGA format. The return value is a handle that is valid for the duration of the game process and can be used to apply tags. JPEG, TGA, and PNG formats are supported.</summary> </member>