说明：  Delphi在数字图像处理中的应用，常用方法scanline，涉及基础图像理论、图像的点运算、几何变换、颜色空间转换、图像增强、形态学与分割、图像特效和基本的应用。
(Delphi in the digital image processing applications, commonly used methods scanline, involving the base image theory, image point operations, geometric transformation, color space conversion, image enhancement, morphology and segmentation, image effects and basic applications.)