Windows Image Viewer & Editor
supports all major graphic formats including BMP, JPEG, JPEG 2000, GIF, PNG, PCX, TIFF, WMF, ICO, TGA and camera raw files. It has a nice array of features such as image viewing, management, comparison, red-eye removal, emailing, resizing, cropping, color adjustments, musical slideshow and much more.
B&W rendering - Silverefex Pro2 ,
Sharpening, Colour adjustment, Etc.
A paid-for 2019 version is available but is little different!