Module GdkPixbuf
Object for manipulating image data @gtkdoc gdk-pixbuf index
The GdkPixbuf Structure
type pixbuf
= [ `pixbuf ] Gobject.obj
@gtkdoc gdk-pixbuf gdk-pixbuf-gdk-pixbuf
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 gdkpixbuferror * string
Creation
val create : width:int -> height:int -> ?bits:int -> ?colorspace:colorspace -> ?has_alpha:bool -> unit -> pixbuf
@gtkdoc gdk-pixbuf gdk-pixbuf-creating
val cast : 'a Gobject.obj -> pixbuf
val copy : pixbuf -> pixbuf
val subpixbuf : pixbuf -> src_x:int -> src_y:int -> width:int -> height:int -> pixbuf
val from_file : string -> pixbuf
@gtkdoc gdk-pixbuf gdk-pixbuf-file-loading
val from_file_at_size : string -> width:int -> height:int -> pixbuf
- since
- GTK 2.4
@gtkdoc gdk-pixbuf gdk-pixbuf-file-loading
val from_xpm_data : string array -> pixbuf
val from_data : width:int -> height:int -> ?bits:int -> ?rowstride:int -> ?has_alpha:bool -> Gpointer.region -> pixbuf
Accessors
val get_n_channels : pixbuf -> int
val get_has_alpha : pixbuf -> bool
val get_bits_per_sample : pixbuf -> int
val get_width : pixbuf -> int
val get_height : pixbuf -> int
val get_rowstride : pixbuf -> int
val get_pixels : pixbuf -> Gpointer.region
Transform
val add_alpha : ?transparent:(int * int * int) -> pixbuf -> pixbuf
@gtkdoc gdk-pixbuf gdk-pixbuf-util
val fill : pixbuf -> int32 -> unit
@gtkdoc gdk-pixbuf gdk-pixbuf-util
val saturate_and_pixelate : dest:pixbuf -> saturation:float -> pixelate:bool -> pixbuf -> unit
@gtkdoc gdk-pixbuf gdk-pixbuf-util
val copy_area : dest:pixbuf -> ?dest_x:int -> ?dest_y:int -> ?width:int -> ?height:int -> ?src_x:int -> ?src_y:int -> pixbuf -> unit
@gtkdoc gdk-pixbuf gdk-pixbuf-util
val scale : dest:pixbuf -> ?dest_x:int -> ?dest_y:int -> ?width:int -> ?height:int -> ?ofs_x:float -> ?ofs_y:float -> ?scale_x:float -> ?scale_y:float -> ?interp:interpolation -> pixbuf -> unit
@gtkdoc gdk-pixbuf gdk-pixbuf-scaling
val composite : dest: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:interpolation -> pixbuf -> unit
@gtkdoc gdk-pixbuf gdk-pixbuf-scaling
Saving
val save : filename:string -> typ:string -> ?options:(string * string) list -> pixbuf -> unit
@gtkdoc gdk-pixbuf gdk-pixbuf-file-saving
val save_to_callback : pixbuf -> typ:string -> ?options:(string * string) list -> (string -> unit) -> unit
- since
- GTK 2.4
val save_to_buffer : pixbuf -> typ:string -> ?options:(string * string) list -> Stdlib.Buffer.t -> unit
- since
- GTK 2.4