Oh, of course, is to use the code processing, can't use third-party tools, warrior give directions!
CodePudding user response:
What is not supported by the images? JPG, BMP, etc all support,PNG? Then you can use the GDI to JPG,
CodePudding user response:
Also can consider to use the API to read the picture, and then draw to the form or controls,Long ago seen VB6 online display PNG example code, pure code does not use any control, you can search to see,
CodePudding user response:
Using GDIplus processing,