M_bmp=new Graphics: : TBitmap;
M_bmp - & gt; Width=150;
M_bmp - & gt; Height=150;
X: defines a coordinate system 70, Y: 130
There are now 1024 data, Y axis wide enough to do ah,
Before 1024 points could be compressed into 128 points drawing, not only smooth line is not enough, is not very ideal,

CodePudding user response:

Online, such as drawing or any other method, I finally to save 150 * 150 of BMP file

CodePudding user response:

I also want to learn

CodePudding user response:

Who can provide some method