Add region screenshot taking

Author: gorvin

selenium-bravo-servlet/build.gradle

@@ -1,5 +1,5 @@
 group 'com.bravostudiodev'
-version '2.2'
+version '2.3'
 
 apply plugin: 'maven'
 apply plugin: 'maven-publish' // task publishToMavenLocal

selenium-bravo-servlet/src/main/java/com/bravostudiodev/selenium/SikuliScreen.java

@@ -23,6 +23,7 @@
 /**
  * Created by IgorV on 3.11.2016.
  */
+@SuppressWarnings("unused")
 public class SikuliScreen {
     private static final Logger LOGGER = Logger.getLogger(SikuliScreen.class.getName());
 
@@ -89,13 +90,16 @@ public String takeBase64Screenshot() throws IOException {
         return imageToBase64(new DesktopScreenRegion().capture());
     }
 
-    @SuppressWarnings("unused")
-    public String takeBase64Screenshot(java.awt.Rectangle rc) throws IOException {
+    private String takeBase64Screenshot(java.awt.Rectangle rc) throws IOException {
         ScreenRegion region = getScreenRegion(rc);
         LOGGER.info("taking region screenshot");
         return imageToBase64(region.capture());
     }
 
+    public String takeBase64Screenshot(String rcB64) throws IOException {
+        return takeBase64Screenshot((java.awt.Rectangle) objectParse(rcB64));
+    }
+
     public String getScreenRectangle() {
         return objectSerialize(new DesktopScreen(0).getBounds());
     }