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。
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 | 型 | 方向 |
|---|---|---|
| gdiBitmapInfo | BITMAPINFO* | in |
| gdiBitmapData | void* | inout |
| bitmap | GpBitmap** | 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。#uselib "gdiplus.dll" #cfunc global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" sptr, sptr, sptr ; res = GdipCreateBitmapFromGdiDib(varptr(gdiBitmapInfo), gdiBitmapData, varptr(bitmap)) ; gdiBitmapInfo : BITMAPINFO* -> "sptr" ; gdiBitmapData : void* in/out -> "sptr" ; bitmap : GpBitmap** in/out -> "sptr" ; ※出力/バッファ引数はポインタ方式(token=sptr / 呼び出しは varptr(変数))。
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。; Status GdipCreateBitmapFromGdiDib(BITMAPINFO* gdiBitmapInfo, void* gdiBitmapData, GpBitmap** bitmap) #uselib "gdiplus.dll" #cfunc global GdipCreateBitmapFromGdiDib "GdipCreateBitmapFromGdiDib" intptr, intptr, intptr ; res = GdipCreateBitmapFromGdiDib(varptr(gdiBitmapInfo), gdiBitmapData, varptr(bitmap)) ; gdiBitmapInfo : BITMAPINFO* -> "intptr" ; gdiBitmapData : void* in/out -> "intptr" ; bitmap : GpBitmap** in/out -> "intptr" ; ※出力/バッファ引数はポインタ方式(token=intptr / 呼び出しは varptr(変数))。
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 // Statusfunction 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)。