Bitmap ll=new Bitmap (@ "d: \ black figure 1 PNG");

Var OCR=new TesseractEngine ("./tessdata ", "eng", EngineMode. TesseractAndCube);
Var page=OCR. The Process (ll);
TextBox1. Text=page. GetText ()


Result of identification is empty, this is how to return a responsibility?

CodePudding user response:

Get too tight, and graphics to be processed, resize or blurred

CodePudding user response:

Thank you upstairs, how to deal with image, how to resize, can provide the source code?

CodePudding user response:

Under the color process is feasible?

CodePudding user response:

After the color, too