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

GdipCreateBitmapFromGdiDib

関数
GDIのDIBデータからビットマップを作成する。
DLLgdiplus.dll呼出規約winapi

シグネチャ

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

Status GdipCreateBitmapFromGdiDib(
    const BITMAPINFO* gdiBitmapInfo,
    void* gdiBitmapData,
    GpBitmap** bitmap
);

パラメーター

名前方向
gdiBitmapInfoBITMAPINFO*in
gdiBitmapDatavoid*inout
bitmapGpBitmap**inout

戻り値の型: Status

各言語での呼び出し定義

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

Status GdipCreateBitmapFromGdiDib(
    const BITMAPINFO* gdiBitmapInfo,
    void* gdiBitmapData,
    GpBitmap** bitmap
);
[DllImport("gdiplus.dll", ExactSpelling = true)]
static extern int GdipCreateBitmapFromGdiDib(
    IntPtr gdiBitmapInfo,   // BITMAPINFO*
    IntPtr gdiBitmapData,   // void* in/out
    IntPtr bitmap   // GpBitmap** in/out
);
<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateBitmapFromGdiDib(
    gdiBitmapInfo As IntPtr,   ' BITMAPINFO*
    gdiBitmapData As IntPtr,   ' void* in/out
    bitmap As IntPtr   ' GpBitmap** in/out
) As Integer
End Function
' gdiBitmapInfo : BITMAPINFO*
' gdiBitmapData : void* in/out
' bitmap : GpBitmap** in/out
Declare PtrSafe Function GdipCreateBitmapFromGdiDib Lib "gdiplus" ( _
    ByVal gdiBitmapInfo As LongPtr, _
    ByVal gdiBitmapData As LongPtr, _
    ByVal bitmap 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

GdipCreateBitmapFromGdiDib = ctypes.windll.gdiplus.GdipCreateBitmapFromGdiDib
GdipCreateBitmapFromGdiDib.restype = ctypes.c_int
GdipCreateBitmapFromGdiDib.argtypes = [
    ctypes.c_void_p,  # gdiBitmapInfo : BITMAPINFO*
    ctypes.POINTER(None),  # gdiBitmapData : void* in/out
    ctypes.c_void_p,  # bitmap : GpBitmap** in/out
]
require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateBitmapFromGdiDib = Fiddle::Function.new(
  lib['GdipCreateBitmapFromGdiDib'],
  [
    Fiddle::TYPE_VOIDP,  # gdiBitmapInfo : BITMAPINFO*
    Fiddle::TYPE_VOIDP,  # gdiBitmapData : void* in/out
    Fiddle::TYPE_VOIDP,  # bitmap : GpBitmap** in/out
  ],
  Fiddle::TYPE_INT)
#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateBitmapFromGdiDib(
        gdiBitmapInfo: *const BITMAPINFO,  // BITMAPINFO*
        gdiBitmapData: *mut (),  // void* in/out
        bitmap: *mut *mut GpBitmap  // GpBitmap** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.
$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateBitmapFromGdiDib(IntPtr gdiBitmapInfo, IntPtr gdiBitmapData, IntPtr bitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateBitmapFromGdiDib' -Namespace Win32 -PassThru
# $api::GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
#uselib "gdiplus.dll"
#func global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" sptr, sptr, sptr
; GdipCreateBitmapFromGdiDib varptr(gdiBitmapInfo), gdiBitmapData, varptr(bitmap)   ; 戻り値は stat
; gdiBitmapInfo : BITMAPINFO* -> "sptr"
; gdiBitmapData : void* in/out -> "sptr"
; bitmap : GpBitmap** in/out -> "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 GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" var, sptr, var
; res = GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
; gdiBitmapInfo : BITMAPINFO* -> "var"
; gdiBitmapData : void* in/out -> "sptr"
; bitmap : GpBitmap** in/out -> "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 GdipCreateBitmapFromGdiDib(BITMAPINFO* gdiBitmapInfo, void* gdiBitmapData, GpBitmap** bitmap)
#uselib "gdiplus.dll"
#cfunc global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" var, intptr, var
; res = GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
; gdiBitmapInfo : BITMAPINFO* -> "var"
; gdiBitmapData : void* in/out -> "intptr"
; bitmap : GpBitmap** in/out -> "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")
	procGdipCreateBitmapFromGdiDib = gdiplus.NewProc("GdipCreateBitmapFromGdiDib")
)

// gdiBitmapInfo (BITMAPINFO*), gdiBitmapData (void* in/out), bitmap (GpBitmap** in/out)
r1, _, err := procGdipCreateBitmapFromGdiDib.Call(
	uintptr(gdiBitmapInfo),
	uintptr(gdiBitmapData),
	uintptr(bitmap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status
function GdipCreateBitmapFromGdiDib(
  gdiBitmapInfo: Pointer;   // BITMAPINFO*
  gdiBitmapData: Pointer;   // void* in/out
  bitmap: Pointer   // GpBitmap** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateBitmapFromGdiDib';
result := DllCall("gdiplus\GdipCreateBitmapFromGdiDib"
    , "Ptr", gdiBitmapInfo   ; BITMAPINFO*
    , "Ptr", gdiBitmapData   ; void* in/out
    , "Ptr", bitmap   ; GpBitmap** in/out
    , "Int")   ; return: Status
●GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap) = DLL("gdiplus.dll", "int GdipCreateBitmapFromGdiDib(void*, void*, void*)")
# 呼び出し: GdipCreateBitmapFromGdiDib(gdiBitmapInfo, gdiBitmapData, bitmap)
# gdiBitmapInfo : BITMAPINFO* -> "void*"
# gdiBitmapData : void* in/out -> "void*"
# bitmap : GpBitmap** in/out -> "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)。