cairoImageSurfaceCreateFromPngStream  package:RGtk2  R Documentation

_c_a_i_r_o_I_m_a_g_e_S_u_r_f_a_c_e_C_r_e_a_t_e_F_r_o_m_P_n_g_S_t_r_e_a_m

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

     Creates a new image surface from PNG data read incrementally via
     the 'read.func' function.

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

     cairoImageSurfaceCreateFromPngStream(con)

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

     ['CairoSurface']  a new 'CairoSurface' initialized with the
     contents of the PNG file or 'NULL' if the data read is not a valid
     PNG image or memory could not be allocated for the operation.

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

     Derived by RGtkGen from GTK+ documentation

