/** Construct a FilterGraph for the settings in a piece of content.
* @param content Content.
* @param s Size of the images to process.
* @param p Pixel format of the images to process.
*/
/** Construct a FilterGraph for the settings in a piece of content.
* @param content Content.
* @param s Size of the images to process.
* @param p Pixel format of the images to process.
*/