GdipSetImageAttributesOutputChannel

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

Status GdipSetImageAttributesOutputChannel(
    GpImageAttributes* imageattr,
    ColorAdjustType type,
    BOOL enableFlag,
    ColorChannelFlags channelFlags
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipSetImageAttributesOutputChannel(
    imageattr As IntPtr,   ' GpImageAttributes* in/out
    type As Integer,   ' ColorAdjustType
    enableFlag As Boolean,   ' BOOL
    channelFlags As Integer   ' ColorChannelFlags
) As Integer
End Function

' imageattr : GpImageAttributes* in/out
' type : ColorAdjustType
' enableFlag : BOOL
' channelFlags : ColorChannelFlags
Declare PtrSafe Function GdipSetImageAttributesOutputChannel Lib "gdiplus" ( _
    ByVal imageattr As LongPtr, _
    ByVal type As Long, _
    ByVal enableFlag As Long, _
    ByVal channelFlags 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

GdipSetImageAttributesOutputChannel = ctypes.windll.gdiplus.GdipSetImageAttributesOutputChannel
GdipSetImageAttributesOutputChannel.restype = ctypes.c_int
GdipSetImageAttributesOutputChannel.argtypes = [
    ctypes.c_void_p,  # imageattr : GpImageAttributes* in/out
    ctypes.c_int,  # type : ColorAdjustType
    wintypes.BOOL,  # enableFlag : BOOL
    ctypes.c_int,  # channelFlags : ColorChannelFlags
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipSetImageAttributesOutputChannel = Fiddle::Function.new(
  lib['GdipSetImageAttributesOutputChannel'],
  [
    Fiddle::TYPE_VOIDP,  # imageattr : GpImageAttributes* in/out
    Fiddle::TYPE_INT,  # type : ColorAdjustType
    Fiddle::TYPE_INT,  # enableFlag : BOOL
    Fiddle::TYPE_INT,  # channelFlags : ColorChannelFlags
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipSetImageAttributesOutputChannel(
        imageattr: *mut GpImageAttributes,  // GpImageAttributes* in/out
        type: i32,  // ColorAdjustType
        enableFlag: i32,  // BOOL
        channelFlags: i32  // ColorChannelFlags
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipSetImageAttributesOutputChannel(IntPtr imageattr, int type, bool enableFlag, int channelFlags);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipSetImageAttributesOutputChannel' -Namespace Win32 -PassThru
# $api::GdipSetImageAttributesOutputChannel(imageattr, type, enableFlag, channelFlags)

#uselib "gdiplus.dll"
#func global GdipSetImageAttributesOutputChannel "GdipSetImageAttributesOutputChannel" sptr, sptr, sptr, sptr
; GdipSetImageAttributesOutputChannel varptr(imageattr), type, enableFlag, channelFlags   ; 戻り値は stat
; imageattr : GpImageAttributes* in/out -> "sptr"
; type : ColorAdjustType -> "sptr"
; enableFlag : BOOL -> "sptr"
; channelFlags : ColorChannelFlags -> "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 "gdiplus.dll"
#cfunc global GdipSetImageAttributesOutputChannel "GdipSetImageAttributesOutputChannel" var, int, int, int
; res = GdipSetImageAttributesOutputChannel(imageattr, type, enableFlag, channelFlags)
; imageattr : GpImageAttributes* in/out -> "var"
; type : ColorAdjustType -> "int"
; enableFlag : BOOL -> "int"
; channelFlags : ColorChannelFlags -> "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。

; Status GdipSetImageAttributesOutputChannel(GpImageAttributes* imageattr, ColorAdjustType type, BOOL enableFlag, ColorChannelFlags channelFlags)
#uselib "gdiplus.dll"
#cfunc global GdipSetImageAttributesOutputChannel "GdipSetImageAttributesOutputChannel" var, int, int, int
; res = GdipSetImageAttributesOutputChannel(imageattr, type, enableFlag, channelFlags)
; imageattr : GpImageAttributes* in/out -> "var"
; type : ColorAdjustType -> "int"
; enableFlag : BOOL -> "int"
; channelFlags : ColorChannelFlags -> "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")
	procGdipSetImageAttributesOutputChannel = gdiplus.NewProc("GdipSetImageAttributesOutputChannel")
)

// imageattr (GpImageAttributes* in/out), type (ColorAdjustType), enableFlag (BOOL), channelFlags (ColorChannelFlags)
r1, _, err := procGdipSetImageAttributesOutputChannel.Call(
	uintptr(imageattr),
	uintptr(type),
	uintptr(enableFlag),
	uintptr(channelFlags),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipSetImageAttributesOutputChannel(
  imageattr: Pointer;   // GpImageAttributes* in/out
  type: Integer;   // ColorAdjustType
  enableFlag: BOOL;   // BOOL
  channelFlags: Integer   // ColorChannelFlags
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipSetImageAttributesOutputChannel';

result := DllCall("gdiplus\GdipSetImageAttributesOutputChannel"
    , "Ptr", imageattr   ; GpImageAttributes* in/out
    , "Int", type   ; ColorAdjustType
    , "Int", enableFlag   ; BOOL
    , "Int", channelFlags   ; ColorChannelFlags
    , "Int")   ; return: Status

●GdipSetImageAttributesOutputChannel(imageattr, type, enableFlag, channelFlags) = DLL("gdiplus.dll", "int GdipSetImageAttributesOutputChannel(void*, int, bool, int)")
# 呼び出し: GdipSetImageAttributesOutputChannel(imageattr, type, enableFlag, channelFlags)
# imageattr : GpImageAttributes* in/out -> "void*"
# type : ColorAdjustType -> "int"
# enableFlag : BOOL -> "bool"
# channelFlags : ColorChannelFlags -> "int"
# 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)。