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

GdipImageSelectActiveFrame

関数
マルチフレーム画像のアクティブなフレームを選択する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipImageSelectActiveFrame(
    GpImage* image,
    const GUID* dimensionID,
    DWORD frameIndex
);

パラメーター

名前方向
imageGpImage*inout
dimensionIDGUID*in
frameIndexDWORDin

戻り値の型: Status

各言語での呼び出し定義

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

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

GdipImageSelectActiveFrame = ctypes.windll.gdiplus.GdipImageSelectActiveFrame
GdipImageSelectActiveFrame.restype = ctypes.c_int
GdipImageSelectActiveFrame.argtypes = [
    ctypes.c_void_p,  # image : GpImage* in/out
    ctypes.c_void_p,  # dimensionID : GUID*
    wintypes.DWORD,  # frameIndex : DWORD
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipImageSelectActiveFrame = Fiddle::Function.new(
  lib['GdipImageSelectActiveFrame'],
  [
    Fiddle::TYPE_VOIDP,  # image : GpImage* in/out
    Fiddle::TYPE_VOIDP,  # dimensionID : GUID*
    -Fiddle::TYPE_INT,  # frameIndex : DWORD
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipImageSelectActiveFrame(
        image: *mut GpImage,  // GpImage* in/out
        dimensionID: *const GUID,  // GUID*
        frameIndex: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipImageSelectActiveFrame(IntPtr image, ref Guid dimensionID, uint frameIndex);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipImageSelectActiveFrame' -Namespace Win32 -PassThru
# $api::GdipImageSelectActiveFrame(image, dimensionID, frameIndex)
#uselib "gdiplus.dll"
#func global GdipImageSelectActiveFrame "GdipImageSelectActiveFrame" sptr, sptr, sptr
; GdipImageSelectActiveFrame varptr(image), varptr(dimensionID), frameIndex   ; 戻り値は stat
; image : GpImage* in/out -> "sptr"
; dimensionID : GUID* -> "sptr"
; frameIndex : DWORD -> "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 GdipImageSelectActiveFrame "GdipImageSelectActiveFrame" var, var, int
; res = GdipImageSelectActiveFrame(image, dimensionID, frameIndex)
; image : GpImage* in/out -> "var"
; dimensionID : GUID* -> "var"
; frameIndex : DWORD -> "int"
; ※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 GdipImageSelectActiveFrame(GpImage* image, GUID* dimensionID, DWORD frameIndex)
#uselib "gdiplus.dll"
#cfunc global GdipImageSelectActiveFrame "GdipImageSelectActiveFrame" var, var, int
; res = GdipImageSelectActiveFrame(image, dimensionID, frameIndex)
; image : GpImage* in/out -> "var"
; dimensionID : GUID* -> "var"
; frameIndex : DWORD -> "int"
; ※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")
	procGdipImageSelectActiveFrame = gdiplus.NewProc("GdipImageSelectActiveFrame")
)

// image (GpImage* in/out), dimensionID (GUID*), frameIndex (DWORD)
r1, _, err := procGdipImageSelectActiveFrame.Call(
	uintptr(image),
	uintptr(dimensionID),
	uintptr(frameIndex),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipImageSelectActiveFrame(
  image: Pointer;   // GpImage* in/out
  dimensionID: PGUID;   // GUID*
  frameIndex: DWORD   // DWORD
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipImageSelectActiveFrame';
result := DllCall("gdiplus\GdipImageSelectActiveFrame"
    , "Ptr", image   ; GpImage* in/out
    , "Ptr", dimensionID   ; GUID*
    , "UInt", frameIndex   ; DWORD
    , "Int")   ; return: Status
●GdipImageSelectActiveFrame(image, dimensionID, frameIndex) = DLL("gdiplus.dll", "int GdipImageSelectActiveFrame(void*, void*, dword)")
# 呼び出し: GdipImageSelectActiveFrame(image, dimensionID, frameIndex)
# image : GpImage* in/out -> "void*"
# dimensionID : GUID* -> "void*"
# frameIndex : DWORD -> "dword"
# 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)。