一个视频捕捉程序，可把图片保存为bmp格式，可设置各种颜色参数，信号源参数，完整的类描述，很好的后期修改源码。-A video capture program, you can save the picture as a bmp format, you can set a variety of color parameters, the signal source parameters, a complete class descr iption, a good source of post-m

Delphi:Delphi实现在图片上输入文字，把文字写入到图片中，使用了Picture.Bitmap.Canvas和Picture.Bitmap.Canvas.TextOut进行写入图片，并合成后保存输出，本例的操作对象为BMP位图，JPG/PNG图像未做测试，源码运行效果请参见“软件截图”。 -Delphi: Delphi to achieve to enter text in the picture, the text is written to the image, use the

Delphi更改文件的扩展名并保存，比如，本代码中的默认文件扩展名为ICO，程序将其改为BMP，演示如何截取文件扩展名并修改扩展名后保存文件属性。-Delphi change file extensions and save, for example, the code in the default file extension for ICO, the program will read BMP, demonstrates how to intercept the file extension