func vipsEmbed(input *C.VipsImage, left, top, width, height, extend int) (*C.VipsImage, error) { var image *C.VipsImage defer C.g_object_unref(C.gpointer(input)) err := C.vips_embed_bridge(input, &image, C.int(left), C.int(top), C.int(width), C.int(height), C.int(extend)) if err != 0 { return nil, catchVipsError() } return image, nil }
func vipsEmbed(input *C.VipsImage, left, top, width, height int, extend Extend, background Color) (*C.VipsImage, error) { var image *C.VipsImage // Max extend value, see: http://www.vips.ecs.soton.ac.uk/supported/8.4/doc/html/libvips/libvips-conversion.html#VipsExtend if extend > 5 { extend = ExtendBackground } defer C.g_object_unref(C.gpointer(input)) err := C.vips_embed_bridge(input, &image, C.int(left), C.int(top), C.int(width), C.int(height), C.int(extend), C.double(background.R), C.double(background.G), C.double(background.B)) if err != 0 { return nil, catchVipsError() } return image, nil }