[ABAP] Screenshot speichern

DATA: lv_mime_type TYPE string.
DATA: lv_image_bytes TYPE xstring.

TRY.
* Screenshot aufnehmen
    cl_gui_frontend_services=>get_screenshot( IMPORTING
                                                mime_type_str = lv_mime_type
                                                image         = lv_image_bytes ).

* MIME-Typ (PNG) ausgeben
    WRITE: / lv_mime_type.

    DATA: lv_action TYPE i.
    DATA: lv_filename TYPE string.
    DATA: lv_fullpath TYPE string.
    DATA: lv_path TYPE string.

* Savedialog anzeigen
    cl_gui_frontend_services=>file_save_dialog( EXPORTING
                                                  default_file_name = 'image.png'
                                                  default_extension = 'png'
                                                  file_filter       = '(*.png)|*.png|'
                                                CHANGING
                                                  filename          = lv_filename
                                                  path              = lv_path
                                                  fullpath          = lv_fullpath
                                                  user_action       = lv_action ).

    IF lv_action EQ cl_gui_frontend_services=>action_ok.

* XSTRING -> SOLIX (RAW)
      DATA(it_raw_data) = cl_bcs_convert=>xstring_to_solix( EXPORTING iv_xstring = lv_image_bytes ).

* Daten lokal speichern
      cl_gui_frontend_services=>gui_download( EXPORTING
                                                filename     = lv_fullpath
                                                filetype     = 'BIN'
                                                bin_filesize = xstrlen( lv_image_bytes )
                                              CHANGING
                                                data_tab     = it_raw_data ).

    ENDIF.
  CATCH cx_root INTO DATA(e_txt).
ENDTRY.
ENDTRY.