一个完整版的电子S57方面的物标说明，很有参考价值，值得学习。-A complete version of the material aspects of electronic S57 standard instructions, useful and worth learning.

Simple Delphi example to demonstrate the problem to resize an image using a standard TImage control of Delphi. If we use this control and resize an image to half-size, we note that Aliasing appears in the result picture. In this example (3) shows