gdkPixbufSaveToCallbackv        package:RGtk2        R Documentation

_g_d_k_P_i_x_b_u_f_S_a_v_e_T_o_C_a_l_l_b_a_c_k_v

_D_e_s_c_r_i_p_t_i_o_n:

     Saves pixbuf to a callback in format 'type', which is currently
     "jpeg", "png", "tiff", "ico" or "bmp".  If 'error' is set, 'FALSE'
     will be returned. See 'gdkPixbufSaveToCallback' for more details.

_U_s_a_g_e:

     gdkPixbufSaveToCallbackv(object, save.func, user.data, type, option.keys, option.values, .errwarn = TRUE)

_A_r_g_u_m_e_n_t_s:

'object': ['GdkPixbuf']  a 'GdkPixbuf'.

'save.func': ['GdkPixbufSaveFunc']  a function that is called to save
          each block of data that the save routine generates.

'user.data': [R object]  user data to pass to the save function.

  'type': [char]  name of file format.

'option.keys': [char]  name of options to set, 'NULL'-terminated

'option.values': [char]  values for named options

.errwarn: Whether to issue a warning on error or fail silently

_D_e_t_a_i_l_s:

     Since  2.4

_V_a_l_u_e:

     A list containing the following elements: 

  retval: [logical]  whether an error was set

 'error': ['GError']  return location for error, or 'NULL'

_A_u_t_h_o_r(_s):

     Derived by RGtkGen from GTK+ documentation

