--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/lcms2/utils/delphi/demo1.pas	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,322 @@
+unit demo1;
+
+interface
+
+uses
+  Windows, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
+  ExtCtrls, StdCtrls, ExtDlgs, lcms2dll, ComCtrls;
+
+type
+  TForm1 = class(TForm)
+
+    Image1: TImage;
+    Image2: TImage;
+    Panel1: TPanel;
+    Splitter1: TSplitter;
+    Button2: TButton;
+    ComboBoxInput: TComboBox;
+    ComboBoxOutput: TComboBox;
+    Label1: TLabel;
+    Label2: TLabel;
+    WBCompensation: TCheckBox;
+    NoTransform: TCheckBox;
+    RadioGroup1: TRadioGroup;
+    OpenPictureDialog1: TOpenPictureDialog;
+    Button1: TButton;
+    ProgressBar1: TProgressBar;
+    ComboBoxIntent: TComboBox;
+    Label3: TLabel;
+    Button3: TButton;
+    Button4: TButton;
+    OpenDialog1: TOpenDialog;
+    Label4: TLabel;
+    ScrollBar1: TScrollBar;
+
+    procedure Button2Click(Sender: TObject);
+    procedure Button1Click(Sender: TObject);
+    procedure Button3Click(Sender: TObject);
+    procedure Button4Click(Sender: TObject);
+    procedure ComboBoxIntentChange(Sender: TObject);
+    procedure ScrollBar1Change(Sender: TObject);
+  private
+    { Private declarations }
+    function ComputeFlags: DWORD;
+
+  public
+    constructor Create(Owner: TComponent); Override;
+    { Public declarations }
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+{$R *.DFM}
+
+CONST
+  IS_INPUT = $1;
+  IS_DISPLAY = $2;
+  IS_COLORSPACE = $4;
+  IS_OUTPUT = $8;
+  IS_ABSTRACT = $10;
+
+VAR
+   IntentCodes: array [0 .. 20] of cmsUInt32Number;
+
+FUNCTION InSignatures(Signature: cmsProfileClassSignature;  dwFlags: DWORD): Boolean;
+BEGIN
+
+  if (((dwFlags AND IS_DISPLAY) <> 0) AND (Signature = cmsSigDisplayClass)) then
+    InSignatures := TRUE
+  else if (((dwFlags AND IS_OUTPUT) <> 0) AND (Signature = cmsSigOutputClass))
+    then
+    InSignatures := TRUE
+  else if (((dwFlags AND IS_INPUT) <> 0) AND (Signature = cmsSigInputClass))
+    then
+    InSignatures := TRUE
+  else if (((dwFlags AND IS_COLORSPACE) <> 0) AND
+      (Signature = cmsSigColorSpaceClass)) then
+    InSignatures := TRUE
+  else if (((dwFlags AND IS_ABSTRACT) <> 0) AND
+      (Signature = cmsSigAbstractClass)) then
+    InSignatures := TRUE
+  else
+    InSignatures := FALSE
+END;
+
+PROCEDURE FillCombo(var Combo: TComboBox; Signatures: DWORD);
+var
+  Files, Descriptions: TStringList;
+  Found: Integer;
+  SearchRec: TSearchRec;
+  Path, Profile: String;
+  Dir: ARRAY [0 .. 1024] OF Char;
+  hProfile: cmsHPROFILE;
+  Descrip: array [0 .. 256] of Char;
+begin
+  Files := TStringList.Create;
+  Descriptions := TStringList.Create;
+  GetSystemDirectory(Dir, 1023);
+  Path := String(Dir) + '\SPOOL\DRIVERS\COLOR\';
+  Found := FindFirst(Path + '*.ic?', faAnyFile, SearchRec);
+  while Found = 0 do
+  begin
+    Profile := Path + SearchRec.Name;
+    hProfile := cmsOpenProfileFromFile(PAnsiChar(AnsiString(Profile)), 'r');
+    if (hProfile <> NIL) THEN
+    begin
+
+      if ((cmsGetColorSpace(hProfile) = cmsSigRgbData) AND InSignatures
+          (cmsGetDeviceClass(hProfile), Signatures)) then
+      begin
+        cmsGetProfileInfo(hProfile, cmsInfoDescription, 'EN', 'us', Descrip,
+          256);
+        Descriptions.Add(Descrip);
+        Files.Add(Profile);
+      end;
+      cmsCloseProfile(hProfile);
+    end;
+
+    Found := FindNext(SearchRec);
+
+  end;
+  FindClose(SearchRec);
+  Combo.Items := Descriptions;
+  Combo.Tag := Integer(Files);
+end;
+
+// A rather simple Logger... note the "cdecl" convention
+PROCEDURE ErrorLogger(ContextID: cmsContext; ErrorCode: cmsUInt32Number;
+  Text: PAnsiChar); Cdecl;
+begin
+  MessageBox(0, PWideChar(WideString(Text)), 'Something is going wrong...',
+    MB_OK OR MB_ICONWARNING or MB_TASKMODAL);
+end;
+
+constructor TForm1.Create(Owner: TComponent);
+var
+  IntentNames: array [0 .. 20] of PAnsiChar;
+  i, n: Integer;
+begin
+  inherited Create(Owner);
+
+   // Set the logger
+  cmsSetLogErrorHandler(ErrorLogger);
+
+  ScrollBar1.Min := 0;
+  ScrollBar1.Max := 100;
+
+  FillCombo(ComboBoxInput, IS_INPUT OR IS_COLORSPACE OR IS_DISPLAY);
+  FillCombo(ComboBoxOutput, $FFFF  );
+
+
+  // Get the supported intents
+  n := cmsGetSupportedIntents(20, @IntentCodes, @IntentNames);
+
+
+  ComboBoxIntent.Items.BeginUpdate;
+  ComboBoxIntent.Items.Clear;
+  for i:= 0 TO n - 1 DO
+    ComboBoxIntent.Items.Add(String(IntentNames[i]));
+
+  ComboBoxIntent.ItemIndex := 0;
+  ComboBoxIntent.Items.EndUpdate;
+end;
+
+
+
+procedure TForm1.ScrollBar1Change(Sender: TObject);
+var d: Integer;
+    s: String;
+begin
+     d := ScrollBar1.Position;
+     Str(d, s);
+     Label4.Caption := 'Adaptation state '+s + '% (Abs. col only)';
+end;
+
+procedure TForm1.Button2Click(Sender: TObject);
+begin
+  if OpenPictureDialog1.Execute then
+  begin
+    Image1.Picture.LoadFromFile(OpenPictureDialog1.FileName);
+    Image1.Picture.Bitmap.PixelFormat := pf24bit;
+
+    Image2.Picture.LoadFromFile(OpenPictureDialog1.FileName);
+    Image2.Picture.Bitmap.PixelFormat := pf24bit;
+
+  end
+end;
+
+function SelectedFile(var Combo: TComboBox): string;
+var
+  List: TStringList;
+  n: Integer;
+begin
+
+  List := TStringList(Combo.Tag);
+  n := Combo.ItemIndex;
+  if (n >= 0) then
+    SelectedFile := List.Strings[n]
+  else
+    SelectedFile := Combo.Text;
+end;
+
+procedure TForm1.ComboBoxIntentChange(Sender: TObject);
+begin
+   ScrollBar1.Enabled := (ComboBoxIntent.itemIndex = 3);
+end;
+
+function TForm1.ComputeFlags: DWORD;
+var
+  dwFlags: DWORD;
+begin
+  dwFlags := 0;
+  if (WBCompensation.Checked) then
+  begin
+    dwFlags := dwFlags OR cmsFLAGS_BLACKPOINTCOMPENSATION
+  end;
+
+  if (NoTransform.Checked) then
+  begin
+    dwFlags := dwFlags OR cmsFLAGS_NULLTRANSFORM
+  end;
+
+  case RadioGroup1.ItemIndex of
+    0:
+      dwFlags := dwFlags OR cmsFLAGS_NOOPTIMIZE;
+    1:
+      dwFlags := dwFlags OR cmsFLAGS_HIGHRESPRECALC;
+    3:
+      dwFlags := dwFlags OR cmsFLAGS_LOWRESPRECALC;
+  end;
+
+  ComputeFlags := dwFlags
+end;
+
+procedure TForm1.Button1Click(Sender: TObject);
+var
+  Source, Dest: String;
+  hSrc, hDest: cmsHPROFILE;
+  xform: cmsHTRANSFORM;
+  i, PicW, PicH: Integer;
+  Intent: Integer;
+  dwFlags: DWORD;
+begin
+
+  Source := SelectedFile(ComboBoxInput);
+  Dest := SelectedFile(ComboBoxOutput);
+
+  dwFlags := ComputeFlags;
+
+  Intent := IntentCodes[ComboBoxIntent.ItemIndex];
+
+  cmsSetAdaptationState(  ScrollBar1.Position / 100.0 );
+
+  if (Source <> '') AND (Dest <> '') then
+  begin
+    hSrc := cmsOpenProfileFromFile(PAnsiChar(AnsiString(Source)), 'r');
+    hDest := cmsOpenProfileFromFile(PAnsiChar(AnsiString(Dest)), 'r');
+
+    if (hSrc <> Nil) and (hDest <> Nil) then
+    begin
+      xform := cmsCreateTransform(hSrc, TYPE_BGR_8, hDest, TYPE_BGR_8, Intent,
+        dwFlags);
+    end
+    else
+    begin
+      xform := nil;
+    end;
+
+    if hSrc <> nil then
+    begin
+      cmsCloseProfile(hSrc);
+    end;
+
+    if hDest <> Nil then
+    begin
+      cmsCloseProfile(hDest);
+    end;
+
+    if (xform <> nil) then
+    begin
+
+      PicW := Image2.Picture.width;
+      PicH := Image2.Picture.height;
+      ProgressBar1.Min := 0;
+      ProgressBar1.Max := PicH;
+      ProgressBar1.Step := 1;
+
+      for i := 0 TO (PicH - 1) do
+      begin
+        if ((i MOD 100) = 0) then
+          ProgressBar1.Position := i;
+
+        cmsDoTransform(xform, Image1.Picture.Bitmap.Scanline[i],
+          Image2.Picture.Bitmap.Scanline[i], PicW);
+
+      end;
+      ProgressBar1.Position := PicH;
+
+      cmsDeleteTransform(xform);
+
+    end;
+
+    Image2.Repaint;
+    ProgressBar1.Position := 0;
+  end
+end;
+
+procedure TForm1.Button3Click(Sender: TObject);
+begin
+  if OpenDialog1.Execute then
+    ComboBoxInput.Text := OpenDialog1.FileName;
+end;
+
+procedure TForm1.Button4Click(Sender: TObject);
+begin
+  if OpenDialog1.Execute then
+    ComboBoxOutput.Text := OpenDialog1.FileName;
+end;
+
+end.