gint32 gimp_channel_new (gint32 image_ID,
gchar *name,
guint width,
guint height,
gdouble opacity,
guchar *color);
gint32 gimp_channel_copy (gint32 channel_ID);
void gimp_channel_delete (gint32 channel_ID);
gchar* gimp_channel_get_name (gint32 channel_ID);
void gimp_channel_set_name (gint32 channel_ID,
gchar *name);
gboolean gimp_channel_get_visible (gint32 channel_ID);
void gimp_channel_set_visible (gint32 channel_ID,
gboolean visible);
gboolean gimp_channel_get_show_masked (gint32 channel_ID);
void gimp_channel_set_show_masked (gint32 channel_ID,
gboolean show_masked);
gdouble gimp_channel_get_opacity (gint32 channel_ID);
void gimp_channel_set_opacity (gint32 channel_ID,
gdouble opacity);
void gimp_channel_get_color (gint32 channel_ID,
guchar *red,
guchar *green,
guchar *blue);
void gimp_channel_set_color (gint32 channel_ID,
guchar red,
guchar green,
guchar blue);
gint gimp_channel_get_tattoo (gint32 channel_ID);
void gimp_channel_set_tattoo (gint32 channel_ID,
gint tattoo);
#define gimp_channel_get_image_id |