`sig
type pixbuf = [ `pixbuf ] Gobject.obj
type colorspace = [ `RGB ]
type alpha_mode = [ `BILEVEL | `FULL ]
type interpolation = [ `BILINEAR | `HYPER | `NEAREST | `TILES ]
type gdkpixbuferror =
ERROR_CORRUPT_IMAGE
| ERROR_INSUFFICIENT_MEMORY
| ERROR_BAD_OPTION
| ERROR_UNKNOWN_TYPE
| ERROR_UNSUPPORTED_OPERATION
| ERROR_FAILED
exception GdkPixbufError of GdkPixbuf.gdkpixbuferror * string
external set_marshal_use_rle : bool -> unit
= "ml_gdk_pixbuf_set_marshal_use_rle"
val create :
width:int ->
height:int ->
?bits:int ->
?colorspace:GdkPixbuf.colorspace ->
?has_alpha:bool -> unit -> GdkPixbuf.pixbuf
val cast : 'a Gobject.obj -> GdkPixbuf.pixbuf
external copy : GdkPixbuf.pixbuf -> GdkPixbuf.pixbuf = "ml_gdk_pixbuf_copy"
external subpixbuf :
GdkPixbuf.pixbuf ->
src_x:int -> src_y:int -> width:int -> height:int -> GdkPixbuf.pixbuf
= "ml_gdk_pixbuf_new_subpixbuf"
external from_file : string -> GdkPixbuf.pixbuf
= "ml_gdk_pixbuf_new_from_file"
external get_file_info : string -> string * int * int
= "ml_gdk_pixbuf_get_file_info"
external from_file_at_size :
string -> width:int -> height:int -> GdkPixbuf.pixbuf
= "ml_gdk_pixbuf_new_from_file_at_size"
external from_xpm_data : string array -> GdkPixbuf.pixbuf
= "ml_gdk_pixbuf_new_from_xpm_data"
val from_data :
width:int ->
height:int ->
?bits:int ->
?rowstride:int -> ?has_alpha:bool -> Gpointer.region -> GdkPixbuf.pixbuf
val get_from_drawable :
dest:GdkPixbuf.pixbuf ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?src_x:int ->
?src_y:int ->
?colormap:Gdk.colormap -> [> `drawable ] Gobject.obj -> unit
external get_n_channels : GdkPixbuf.pixbuf -> int
= "ml_gdk_pixbuf_get_n_channels"
external get_has_alpha : GdkPixbuf.pixbuf -> bool
= "ml_gdk_pixbuf_get_has_alpha"
external get_bits_per_sample : GdkPixbuf.pixbuf -> int
= "ml_gdk_pixbuf_get_bits_per_sample"
external get_width : GdkPixbuf.pixbuf -> int = "ml_gdk_pixbuf_get_width"
external get_height : GdkPixbuf.pixbuf -> int = "ml_gdk_pixbuf_get_height"
external get_rowstride : GdkPixbuf.pixbuf -> int
= "ml_gdk_pixbuf_get_rowstride"
val get_pixels : GdkPixbuf.pixbuf -> Gpointer.region
val draw_pixbuf :
[> `drawable ] Gobject.obj ->
Gdk.gc ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?dither:Gdk.Tags.rgb_dither ->
?x_dither:int ->
?y_dither:int -> ?src_x:int -> ?src_y:int -> GdkPixbuf.pixbuf -> unit
val render_to_drawable :
[> `drawable ] Gobject.obj ->
?gc:Gdk.gc ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?dither:Gdk.Tags.rgb_dither ->
?x_dither:int ->
?y_dither:int -> ?src_x:int -> ?src_y:int -> GdkPixbuf.pixbuf -> unit
val render_alpha :
Gdk.bitmap ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?threshold:int -> ?src_x:int -> ?src_y:int -> GdkPixbuf.pixbuf -> unit
val render_to_drawable_alpha :
[> `drawable ] Gobject.obj ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?alpha:GdkPixbuf.alpha_mode ->
?threshold:int ->
?dither:Gdk.Tags.rgb_dither ->
?x_dither:int ->
?y_dither:int -> ?src_x:int -> ?src_y:int -> GdkPixbuf.pixbuf -> unit
val create_pixmap :
?threshold:int -> GdkPixbuf.pixbuf -> Gdk.pixmap * Gdk.bitmap option
val add_alpha :
?transparent:int * int * int -> GdkPixbuf.pixbuf -> GdkPixbuf.pixbuf
val fill : GdkPixbuf.pixbuf -> int32 -> unit
val saturate_and_pixelate :
dest:GdkPixbuf.pixbuf ->
saturation:float -> pixelate:bool -> GdkPixbuf.pixbuf -> unit
val copy_area :
dest:GdkPixbuf.pixbuf ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int -> ?src_x:int -> ?src_y:int -> GdkPixbuf.pixbuf -> unit
val scale :
dest:GdkPixbuf.pixbuf ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?ofs_x:float ->
?ofs_y:float ->
?scale_x:float ->
?scale_y:float ->
?interp:GdkPixbuf.interpolation -> GdkPixbuf.pixbuf -> unit
val composite :
dest:GdkPixbuf.pixbuf ->
alpha:int ->
?dest_x:int ->
?dest_y:int ->
?width:int ->
?height:int ->
?ofs_x:float ->
?ofs_y:float ->
?scale_x:float ->
?scale_y:float ->
?interp:GdkPixbuf.interpolation -> GdkPixbuf.pixbuf -> unit
external save :
filename:string ->
typ:string -> ?options:(string * string) list -> GdkPixbuf.pixbuf -> unit
= "ml_gdk_pixbuf_save"
external save_to_callback :
GdkPixbuf.pixbuf ->
typ:string -> ?options:(string * string) list -> (string -> unit) -> unit
= "ml_gdk_pixbuf_save_to_callback"
val save_to_buffer :
GdkPixbuf.pixbuf ->
typ:string -> ?options:(string * string) list -> Stdlib.Buffer.t -> unit
end`