dda、bresenham 画直线 ，bresenham 画圆 ，填充算法，几何变换（平移、缩放、旋转等）， 小型绘图软件（用鼠标绘制直线、矩形、多边形、圆、填充、平移）-dda, bresenham painting straight bresenham Circle, filling algorithm, Geometric Transformations (translation, scaling, rotating, etc.), small graphics software (u

实现简单几何绘图，图形变换，裁剪，填充，旋转，平移-To achieve simple geometric drawing, graphics conversion, cutting, filling, rotation, translation

利用VC++实现图像变换（包括平移、伸缩、旋转），附绘图所需头文件-Use VC++ to achieve the image transformation (including translation, scaling, rotation), with drawing the necessary header files