Task

The application allows you to draw on the document. The user can: select the color, thickness of the lines and the primitive (Pencil, circle, line, rectangle). Supports loading / saving document in text format. Add to the program-graphic editor the ability to choose the size of the canvas when creating a document, as well as save and load the canvas with dimensions. In addition, drawing is made on the image. TODO: ScrollViewers, setting canvas size, saving canvas size