WICCreateBitmapFromSectionEx

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

HRESULT WICCreateBitmapFromSectionEx(
    DWORD width,
    DWORD height,
    GUID* pixelFormat,
    HANDLE hSection,
    DWORD stride,
    DWORD offset,
    WICSectionAccessLevel desiredAccessLevel,
    IWICBitmap** ppIBitmap
);

<DllImport("WindowsCodecs.dll", ExactSpelling:=True)>
Public Shared Function WICCreateBitmapFromSectionEx(
    width As UInteger,   ' DWORD
    height As UInteger,   ' DWORD
    ByRef pixelFormat As Guid,   ' GUID*
    hSection As IntPtr,   ' HANDLE
    stride As UInteger,   ' DWORD
    offset As UInteger,   ' DWORD
    desiredAccessLevel As Integer,   ' WICSectionAccessLevel
    ppIBitmap As IntPtr   ' IWICBitmap** out
) As Integer
End Function

' width : DWORD
' height : DWORD
' pixelFormat : GUID*
' hSection : HANDLE
' stride : DWORD
' offset : DWORD
' desiredAccessLevel : WICSectionAccessLevel
' ppIBitmap : IWICBitmap** out
Declare PtrSafe Function WICCreateBitmapFromSectionEx Lib "windowscodecs" ( _
    ByVal width As Long, _
    ByVal height As Long, _
    ByVal pixelFormat As LongPtr, _
    ByVal hSection As LongPtr, _
    ByVal stride As Long, _
    ByVal offset As Long, _
    ByVal desiredAccessLevel As Long, _
    ByVal ppIBitmap 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

WICCreateBitmapFromSectionEx = ctypes.windll.windowscodecs.WICCreateBitmapFromSectionEx
WICCreateBitmapFromSectionEx.restype = ctypes.c_int
WICCreateBitmapFromSectionEx.argtypes = [
    wintypes.DWORD,  # width : DWORD
    wintypes.DWORD,  # height : DWORD
    ctypes.c_void_p,  # pixelFormat : GUID*
    wintypes.HANDLE,  # hSection : HANDLE
    wintypes.DWORD,  # stride : DWORD
    wintypes.DWORD,  # offset : DWORD
    ctypes.c_int,  # desiredAccessLevel : WICSectionAccessLevel
    ctypes.c_void_p,  # ppIBitmap : IWICBitmap** out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('WindowsCodecs.dll')
WICCreateBitmapFromSectionEx = Fiddle::Function.new(
  lib['WICCreateBitmapFromSectionEx'],
  [
    -Fiddle::TYPE_INT,  # width : DWORD
    -Fiddle::TYPE_INT,  # height : DWORD
    Fiddle::TYPE_VOIDP,  # pixelFormat : GUID*
    Fiddle::TYPE_VOIDP,  # hSection : HANDLE
    -Fiddle::TYPE_INT,  # stride : DWORD
    -Fiddle::TYPE_INT,  # offset : DWORD
    Fiddle::TYPE_INT,  # desiredAccessLevel : WICSectionAccessLevel
    Fiddle::TYPE_VOIDP,  # ppIBitmap : IWICBitmap** out
  ],
  Fiddle::TYPE_INT)

#[link(name = "windowscodecs")]
extern "system" {
    fn WICCreateBitmapFromSectionEx(
        width: u32,  // DWORD
        height: u32,  // DWORD
        pixelFormat: *mut GUID,  // GUID*
        hSection: *mut core::ffi::c_void,  // HANDLE
        stride: u32,  // DWORD
        offset: u32,  // DWORD
        desiredAccessLevel: i32,  // WICSectionAccessLevel
        ppIBitmap: *mut *mut core::ffi::c_void  // IWICBitmap** out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("WindowsCodecs.dll")]
public static extern int WICCreateBitmapFromSectionEx(uint width, uint height, ref Guid pixelFormat, IntPtr hSection, uint stride, uint offset, int desiredAccessLevel, IntPtr ppIBitmap);
"@
$api = Add-Type -MemberDefinition $sig -Name 'WindowsCodecs_WICCreateBitmapFromSectionEx' -Namespace Win32 -PassThru
# $api::WICCreateBitmapFromSectionEx(width, height, pixelFormat, hSection, stride, offset, desiredAccessLevel, ppIBitmap)

#uselib "WindowsCodecs.dll"
#func global WICCreateBitmapFromSectionEx "WICCreateBitmapFromSectionEx" sptr, sptr, sptr, sptr, sptr, sptr, sptr, sptr
; WICCreateBitmapFromSectionEx width, height, varptr(pixelFormat), hSection, stride, offset, desiredAccessLevel, ppIBitmap   ; 戻り値は stat
; width : DWORD -> "sptr"
; height : DWORD -> "sptr"
; pixelFormat : GUID* -> "sptr"
; hSection : HANDLE -> "sptr"
; stride : DWORD -> "sptr"
; offset : DWORD -> "sptr"
; desiredAccessLevel : WICSectionAccessLevel -> "sptr"
; ppIBitmap : IWICBitmap** 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。

#uselib "WindowsCodecs.dll"
#cfunc global WICCreateBitmapFromSectionEx "WICCreateBitmapFromSectionEx" int, int, var, sptr, int, int, int, sptr
; res = WICCreateBitmapFromSectionEx(width, height, pixelFormat, hSection, stride, offset, desiredAccessLevel, ppIBitmap)
; width : DWORD -> "int"
; height : DWORD -> "int"
; pixelFormat : GUID* -> "var"
; hSection : HANDLE -> "sptr"
; stride : DWORD -> "int"
; offset : DWORD -> "int"
; desiredAccessLevel : WICSectionAccessLevel -> "int"
; ppIBitmap : IWICBitmap** out -> "sptr"
; ※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。

; HRESULT WICCreateBitmapFromSectionEx(DWORD width, DWORD height, GUID* pixelFormat, HANDLE hSection, DWORD stride, DWORD offset, WICSectionAccessLevel desiredAccessLevel, IWICBitmap** ppIBitmap)
#uselib "WindowsCodecs.dll"
#cfunc global WICCreateBitmapFromSectionEx "WICCreateBitmapFromSectionEx" int, int, var, intptr, int, int, int, intptr
; res = WICCreateBitmapFromSectionEx(width, height, pixelFormat, hSection, stride, offset, desiredAccessLevel, ppIBitmap)
; width : DWORD -> "int"
; height : DWORD -> "int"
; pixelFormat : GUID* -> "var"
; hSection : HANDLE -> "intptr"
; stride : DWORD -> "int"
; offset : DWORD -> "int"
; desiredAccessLevel : WICSectionAccessLevel -> "int"
; ppIBitmap : IWICBitmap** out -> "intptr"
; ※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 (
	windowscodecs = windows.NewLazySystemDLL("WindowsCodecs.dll")
	procWICCreateBitmapFromSectionEx = windowscodecs.NewProc("WICCreateBitmapFromSectionEx")
)

// width (DWORD), height (DWORD), pixelFormat (GUID*), hSection (HANDLE), stride (DWORD), offset (DWORD), desiredAccessLevel (WICSectionAccessLevel), ppIBitmap (IWICBitmap** out)
r1, _, err := procWICCreateBitmapFromSectionEx.Call(
	uintptr(width),
	uintptr(height),
	uintptr(pixelFormat),
	uintptr(hSection),
	uintptr(stride),
	uintptr(offset),
	uintptr(desiredAccessLevel),
	uintptr(ppIBitmap),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function WICCreateBitmapFromSectionEx(
  width: DWORD;   // DWORD
  height: DWORD;   // DWORD
  pixelFormat: PGUID;   // GUID*
  hSection: THandle;   // HANDLE
  stride: DWORD;   // DWORD
  offset: DWORD;   // DWORD
  desiredAccessLevel: Integer;   // WICSectionAccessLevel
  ppIBitmap: Pointer   // IWICBitmap** out
): Integer; stdcall;
  external 'WindowsCodecs.dll' name 'WICCreateBitmapFromSectionEx';

result := DllCall("WindowsCodecs\WICCreateBitmapFromSectionEx"
    , "UInt", width   ; DWORD
    , "UInt", height   ; DWORD
    , "Ptr", pixelFormat   ; GUID*
    , "Ptr", hSection   ; HANDLE
    , "UInt", stride   ; DWORD
    , "UInt", offset   ; DWORD
    , "Int", desiredAccessLevel   ; WICSectionAccessLevel
    , "Ptr", ppIBitmap   ; IWICBitmap** out
    , "Int")   ; return: HRESULT

●WICCreateBitmapFromSectionEx(width, height, pixelFormat, hSection, stride, offset, desiredAccessLevel, ppIBitmap) = DLL("WindowsCodecs.dll", "int WICCreateBitmapFromSectionEx(dword, dword, void*, void*, dword, dword, int, void*)")
# 呼び出し: WICCreateBitmapFromSectionEx(width, height, pixelFormat, hSection, stride, offset, desiredAccessLevel, ppIBitmap)
# width : DWORD -> "dword"
# height : DWORD -> "dword"
# pixelFormat : GUID* -> "void*"
# hSection : HANDLE -> "void*"
# stride : DWORD -> "dword"
# offset : DWORD -> "dword"
# desiredAccessLevel : WICSectionAccessLevel -> "int"
# ppIBitmap : IWICBitmap** 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)。