question: encodes an image in png format . concode_field_sep boolean encodingAlpha concode_elem_sep int quality concode_field_sep void setQuality concode_elem_sep float getQuality concode_elem_sep boolean isEncodingAlpha concode_elem_sep void setEncodingAlpha
target: byte [ ] function ( BufferedImage arg0 ) { ParamChecks . nullNotPermitted ( arg0 , "srini_string" ) ; PngEncoder loc0 = new PngEncoder ( arg0 , this . encodingAlpha , 0 , this . quality ) ; return loc0 . pngEncode ( ) ; }