Enhance image type support (#18)

* adds tiff support

* doc update

* adds memory-based =IPixelariumImage= implementation

* add usage example for custom user control

* enhance

* clang-format

fix readme

fix docs

lib/imaging/IPixelariumImage.hpp

@@ -23,6 +23,10 @@ enum class ImageFileType
     kJpg = 2,
     /// @brief Represents a CZI image file.
     kCzi = 3,
+    /// @brief Represents a TIFF image file.
+    kTiff = 4,
+    /// @brief Represents an in-memory image.
+    kMemory = 5,
 };
 
 /// @brief An abstract interface to define a semantic query