poppler
@Returns:
@POPPLER_ERROR_INVALID:
@POPPLER_ERROR_ENCRYPTED:
@POPPLER_ORIENTATION_PORTRAIT:
@POPPLER_ORIENTATION_LANDSCAPE:
@POPPLER_ORIENTATION_UPSIDEDOWN:
@POPPLER_ORIENTATION_SEASCAPE:
@x1:
@y1:
@x2:
@y2:
@area:
@action:
@document:
@scanner:
@parent_instance:
@document:
@out:
@filename:
@first_page:
@last_page:
@paper_width:
@paper_height:
@duplex:
@POPPLER_BACKEND_UNKNOWN:
@POPPLER_BACKEND_SPLASH:
@POPPLER_BACKEND_CAIRO:
@Returns:
@Returns: