/* Queries a pointer to the pixel data of a pixbuf. */ func (self *TraitPixbuf) GetPixelsWithLength() (length uint, return__ []byte) { var __cgo__length C.guint var __cgo__return__ *C.guchar __cgo__return__ = C.gdk_pixbuf_get_pixels_with_length(self.CPointer, &__cgo__length) length = uint(__cgo__length) defer func() { return__ = C.GoBytes(unsafe.Pointer(__cgo__return__), C.int(length)) }() return }
// GetPixels is a wrapper around gdk_pixbuf_get_pixels_with_length(). // A Go slice is used to represent the underlying Pixbuf data array, one // byte per channel. func (v *Pixbuf) GetPixels() (channels []byte) { var length C.guint c := C.gdk_pixbuf_get_pixels_with_length(v.native(), &length) sliceHeader := (*reflect.SliceHeader)(unsafe.Pointer(&channels)) sliceHeader.Data = uintptr(unsafe.Pointer(c)) sliceHeader.Len = int(length) sliceHeader.Cap = int(length) // To make sure the slice doesn't outlive the Pixbuf, add a reference v.Ref() runtime.SetFinalizer(&channels, func(_ *[]byte) { v.Unref() }) return }
// GetPixels is a wrapper around gdk_pixbuf_get_pixels_with_length(). // A Go slice is used to represent the underlying Pixbuf data array, one // byte per channel. func (v *Pixbuf) GetPixels() []byte { var length C.guint c := C.gdk_pixbuf_get_pixels_with_length(v.Native(), &length) return C.GoBytes(unsafe.Pointer(c), (C.int)(length)) }