ScreenCapture4J

Screen capture tool to capture or grab an specific window on Desktop in Java

ScreenCapture4J is created to capture or grab a custom window on the desktop. You also have the option to save the window as image or gif to your computer.

Requiments

Java Native Interface (JNI)
Java Native Access (JNA)

Usage

public void grabScreen() {
     ScreenCapture screenCaputre = new ScreenCapture("<yourWindowName>"); // <yourWindowName> -> change to the title of you window, you want to capture!
     BufferedImage image = null;
     while(true) {
          image = screenCapture.current_image();
          
          // type your action -> idea: grab screen to classify an object on live screen with an neural network...
          
          try {
               new Thread();
               Thread.sleep(25); // change number -> how fast the image gets updated!
          } catch(IOExeption e) {}
     }
     
     /**
      * If you want to save the image!
      * formats ["png", "jpg", "gif"]
      */
      screenCapture.save_image("MyFile", "png"); // change first param to edit the fileName ; change second param to edit the format!
}