         }
     }
     
-    static func clarendonFilter(foregroundImage: CIImage) -> CIImage? {
+    public static func clarendonFilter(foregroundImage: CIImage) -> CIImage? {
         let backgroundImage = getColorImage(red: 127, green: 187, blue: 227, alpha: Int(255 * 0.2), rect: foregroundImage.extent)
         return foregroundImage.applyingFilter("CIOverlayBlendMode", parameters: [
             "inputBackgroundImage": backgroundImage,

                ])
    }
    
    static func toasterFilter(ciImage: CIImage) -> CIImage? {
        let width = ciImage.extent.width
        let height = ciImage.extent.height
        let centerWidth = width / 2.0

                ])
    }
    
    public static func apply1977Filter(ciImage: CIImage) -> CIImage? {
        let filterImage = getColorImage(red: 243, green: 106, blue: 188, alpha: Int(255 * 0.1), rect: ciImage.extent)
        let backgroundImage = ciImage
            .applyingFilter("CIColorControls", parameters: [
