Win32 API 日本語リファレンス
ホームGraphics.GdiPlus › GdipSaveAddImage

GdipSaveAddImage

関数
マルチフレーム画像に新しいフレーム画像を追加保存する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

// gdiplus.dll
#include <windows.h>

Status GdipSaveAddImage(
    GpImage* image,
    GpImage* newImage,
    const EncoderParameters* encoderParams
);

パラメーター

名前方向説明
imageGpImage*inoutマルチフレーム保存中の対象画像へのポインタ。
newImageGpImage*inout追加するフレームの画像へのポインタ。
encoderParamsEncoderParameters*inフレーム追加時のエンコードパラメータへのポインタ。

戻り値の型: Status

各言語での呼び出し定義

// gdiplus.dll
#include <windows.h>

Status GdipSaveAddImage(
    GpImage* image,
    GpImage* newImage,
    const EncoderParameters* encoderParams
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipSaveAddImage(
    IntPtr image,   // GpImage* in/out
    IntPtr newImage,   // GpImage* in/out
    IntPtr encoderParams   // EncoderParameters*
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSaveAddImage(
    image As IntPtr,   ' GpImage* in/out
    newImage As IntPtr,   ' GpImage* in/out
    encoderParams As IntPtr   ' EncoderParameters*
) As Integer
End Function
' image : GpImage* in/out
' newImage : GpImage* in/out
' encoderParams : EncoderParameters*
Declare PtrSafe Function GdipSaveAddImage Lib "gdiplus" ( _
    ByVal image As LongPtr, _
    ByVal newImage As LongPtr, _
    ByVal encoderParams As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。
import ctypes
from ctypes import wintypes

GdipSaveAddImage = ctypes.windll.gdiplus.GdipSaveAddImage
GdipSaveAddImage.restype = ctypes.c_int
GdipSaveAddImage.argtypes = [
    ctypes.c_void_p,  # image : GpImage* in/out
    ctypes.c_void_p,  # newImage : GpImage* in/out
    ctypes.c_void_p,  # encoderParams : EncoderParameters*
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSaveAddImage = Fiddle::Function.new(
  lib['GdipSaveAddImage'],
  [
    Fiddle::TYPE_VOIDP,  # image : GpImage* in/out
    Fiddle::TYPE_VOIDP,  # newImage : GpImage* in/out
    Fiddle::TYPE_VOIDP,  # encoderParams : EncoderParameters*
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipSaveAddImage(
        image: *mut GpImage,  // GpImage* in/out
        newImage: *mut GpImage,  // GpImage* in/out
        encoderParams: *const EncoderParameters  // EncoderParameters*
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSaveAddImage(IntPtr image, IntPtr newImage, IntPtr encoderParams);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSaveAddImage' -Namespace Win32 -PassThru
# $api::GdipSaveAddImage(image, newImage, encoderParams)
#uselib "gdiplus.dll"
#func global GdipSaveAddImage "GdipSaveAddImage" sptr, sptr, sptr
; GdipSaveAddImage varptr(image), varptr(newImage), varptr(encoderParams)   ; 戻り値は stat
; image : GpImage* in/out -> "sptr"
; newImage : GpImage* in/out -> "sptr"
; encoderParams : EncoderParameters* -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。
出力引数:
#uselib "gdiplus.dll"
#cfunc global GdipSaveAddImage "GdipSaveAddImage" var, var, var
; res = GdipSaveAddImage(image, newImage, encoderParams)
; image : GpImage* in/out -> "var"
; newImage : GpImage* in/out -> "var"
; encoderParams : EncoderParameters* -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
出力引数:
; Status GdipSaveAddImage(GpImage* image, GpImage* newImage, EncoderParameters* encoderParams)
#uselib "gdiplus.dll"
#cfunc global GdipSaveAddImage "GdipSaveAddImage" var, var, var
; res = GdipSaveAddImage(image, newImage, encoderParams)
; image : GpImage* in/out -> "var"
; newImage : GpImage* in/out -> "var"
; encoderParams : EncoderParameters* -> "var"
; ※出力/バッファ引数は var 方式(変数を直接渡す)。varptr 方式にも切替可。
import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipSaveAddImage = gdiplus.NewProc("GdipSaveAddImage")
)

// image (GpImage* in/out), newImage (GpImage* in/out), encoderParams (EncoderParameters*)
r1, _, err := procGdipSaveAddImage.Call(
	uintptr(image),
	uintptr(newImage),
	uintptr(encoderParams),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipSaveAddImage(
  image: Pointer;   // GpImage* in/out
  newImage: Pointer;   // GpImage* in/out
  encoderParams: Pointer   // EncoderParameters*
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSaveAddImage';
result := DllCall("gdiplus\GdipSaveAddImage"
    , "Ptr", image   ; GpImage* in/out
    , "Ptr", newImage   ; GpImage* in/out
    , "Ptr", encoderParams   ; EncoderParameters*
    , "Int")   ; return: Status
●GdipSaveAddImage(image, newImage, encoderParams) = DLL("gdiplus.dll", "int GdipSaveAddImage(void*, void*, void*)")
# 呼び出し: GdipSaveAddImage(image, newImage, encoderParams)
# image : GpImage* in/out -> "void*"
# newImage : GpImage* in/out -> "void*"
# encoderParams : EncoderParameters* -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。
const std = @import("std");

extern "gdiplus" fn GdipSaveAddImage(
    image: [*c]GpImage, // GpImage* in/out
    newImage: [*c]GpImage, // GpImage* in/out
    encoderParams: [*c]EncoderParameters // EncoderParameters*
) callconv(std.os.windows.WINAPI) i32;
proc GdipSaveAddImage(
    image: ptr GpImage,  # GpImage* in/out
    newImage: ptr GpImage,  # GpImage* in/out
    encoderParams: ptr EncoderParameters  # EncoderParameters*
): int32 {.importc: "GdipSaveAddImage", stdcall, dynlib: "gdiplus.dll".}
pragma(lib, "gdiplus");
extern(Windows)
int GdipSaveAddImage(
    GpImage* image,   // GpImage* in/out
    GpImage* newImage,   // GpImage* in/out
    EncoderParameters* encoderParams   // EncoderParameters*
);
ccall((:GdipSaveAddImage, "gdiplus.dll"), stdcall, Int32,
      (Ptr{GpImage}, Ptr{GpImage}, Ptr{EncoderParameters}),
      image, newImage, encoderParams)
# image : GpImage* in/out -> Ptr{GpImage}
# newImage : GpImage* in/out -> Ptr{GpImage}
# encoderParams : EncoderParameters* -> Ptr{EncoderParameters}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。
local ffi = require("ffi")
ffi.cdef[[
int32_t GdipSaveAddImage(
    void* image,
    void* newImage,
    void* encoderParams);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipSaveAddImage(image, newImage, encoderParams)
-- image : GpImage* in/out
-- newImage : GpImage* in/out
-- encoderParams : EncoderParameters*
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
const koffi = require('koffi');
const lib = koffi.load('gdiplus.dll');
const GdipSaveAddImage = lib.func('__stdcall', 'GdipSaveAddImage', 'int32_t', ['void *', 'void *', 'void *']);
// GdipSaveAddImage(image, newImage, encoderParams)
// image : GpImage* in/out -> 'void *'
// newImage : GpImage* in/out -> 'void *'
// encoderParams : EncoderParameters* -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。
const lib = Deno.dlopen("gdiplus.dll", {
  GdipSaveAddImage: { parameters: ["pointer", "pointer", "pointer"], result: "i32" },
});
// lib.symbols.GdipSaveAddImage(image, newImage, encoderParams)
// image : GpImage* in/out -> "pointer"
// newImage : GpImage* in/out -> "pointer"
// encoderParams : EncoderParameters* -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。
<?php
$ffi = FFI::cdef(<<<C
int32_t GdipSaveAddImage(
    void* image,
    void* newImage,
    void* encoderParams);
C, "gdiplus.dll");
// $ffi->GdipSaveAddImage(image, newImage, encoderParams);
// image : GpImage* in/out
// newImage : GpImage* in/out
// encoderParams : EncoderParameters*
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。
import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Gdiplus extends StdCallLibrary {
    Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
    int GdipSaveAddImage(
        Pointer image,   // GpImage* in/out
        Pointer newImage,   // GpImage* in/out
        Pointer encoderParams   // EncoderParameters*
    );
}
@[Link("gdiplus")]
lib Libgdiplus
  fun GdipSaveAddImage = GdipSaveAddImage(
    image : GpImage*,   # GpImage* in/out
    newImage : GpImage*,   # GpImage* in/out
    encoderParams : EncoderParameters*   # EncoderParameters*
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。
import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef GdipSaveAddImageNative = Int32 Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
typedef GdipSaveAddImageDart = int Function(Pointer<Void>, Pointer<Void>, Pointer<Void>);
final GdipSaveAddImage = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipSaveAddImageNative, GdipSaveAddImageDart>('GdipSaveAddImage');
// image : GpImage* in/out -> Pointer<Void>
// newImage : GpImage* in/out -> Pointer<Void>
// encoderParams : EncoderParameters* -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。
{$mode objfpc}{$H+}
function GdipSaveAddImage(
  image: Pointer;   // GpImage* in/out
  newImage: Pointer;   // GpImage* in/out
  encoderParams: Pointer   // EncoderParameters*
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSaveAddImage';
import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipSaveAddImage"
  c_GdipSaveAddImage :: Ptr () -> Ptr () -> Ptr () -> IO Int32
-- image : GpImage* in/out -> Ptr ()
-- newImage : GpImage* in/out -> Ptr ()
-- encoderParams : EncoderParameters* -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。
open Ctypes
open Foreign

let gdipsaveaddimage =
  foreign "GdipSaveAddImage"
    ((ptr void) @-> (ptr void) @-> (ptr void) @-> returning int32_t)
(* image : GpImage* in/out -> (ptr void) *)
(* newImage : GpImage* in/out -> (ptr void) *)
(* encoderParams : EncoderParameters* -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)
(cffi:define-foreign-library gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)

(cffi:defcfun ("GdipSaveAddImage" gdip-save-add-image :convention :stdcall) :int32
  (image :pointer)   ; GpImage* in/out
  (new-image :pointer)   ; GpImage* in/out
  (encoder-params :pointer))   ; EncoderParameters*
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。
use Win32::API;
my $GdipSaveAddImage = Win32::API::More->new('gdiplus',
    'int GdipSaveAddImage(LPVOID image, LPVOID newImage, LPVOID encoderParams)');
# my $ret = $GdipSaveAddImage->Call($image, $newImage, $encoderParams);
# image : GpImage* in/out -> LPVOID
# newImage : GpImage* in/out -> LPVOID
# encoderParams : EncoderParameters* -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。

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