Changes in TwistedBrush Pro Studio 18.09: * Added - Graphite filter added to the Artist category. * Added - Drawn filter added to the Artist category. * Added - Edge 6 filter added to the Stylized category. * Added - Skin Enhance filter added to the Photo category. * Added - Tone filter added to the Color category. * Added - Contrast Luminance Map filter added to the Brightness and Contrast category. * Added - Contrast Overload filter added to the Brightness and Contrast category. * Added - Contrast Soft Light filter added to the Brightness and Contrast category. * Improved - The various Hue and Saturation brush effects have been updated to give more controlled results, especially when used in combination with each other and the Luminance brush effect. * Improved - The various controls sliders, lists etc in the Filter dialog box have been improvement to be more accurate. * Improved - The Clear Page and Fill Page features are now called Clear Layer and Fill Layer and have been moved to the Edit menu. * Changed - Adjusted the default value for the Histogram Stretch filter to be that of a value of more common usability. * Fixed - The buffers in Lua filter scripts were not being cleared properly which could result in a crash or old image data being present in a filter. * Fixed - Lua Integrated filters were not showing the additional information area properly.