public PdfXObject addImage(ImageData image,float a,float b,float c,float d,float e,float f){
  return addImage(image,a,b,c,d,e,f,false);
}

public PdfXObject addImage ( ImageData image , float a , float b , float c , float d , float e , float f ) { return addImage ( image , a , b , c , d , e , f , false ) ; }
creates image xobject from image and adds it to canvas ( as image xobject ) .
