Delphi DLL

AI Modify Existing Image with Text Prompt

See more AI Examples

Uses an AI text prompt and uploaded image data to modify an existing image and receive the modified output. Delphi DLL

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, BinData, Ai, JsonObject;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
bdImageData: HCkBinData;
ai: HCkAi;
askParams: HCkJsonObject;

begin
success := False;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// Load the data from an existing image.
bdImageData := CkBinData_Create();
success := CkBinData_LoadFile(bdImageData,'qa_data/jpg/kid_blue_coat.jpg');
if (success = False) then
  begin
    Memo1.Lines.Add(CkBinData__lastErrorText(bdImageData));
    Exit;
  end;

ai := CkAi_Create();

CkAi_putProvider(ai,'openai');

// Use your provider's API key.
CkAi_putApiKey(ai,'MY_API_KEY');

// Choose a model.
CkAi_putModel(ai,'gpt-5');

askParams := CkJsonObject_Create();
CkJsonObject_UpdateString(askParams,'image.output_format','jpeg');
CkAi_SetAskParams(ai,askParams);

CkAi_InputAddImageData(ai,bdImageData,'');
CkAi_InputAddText(ai,'Modify the image by replacing the blue coat with a Metallica T-shirt.');

// Give the AI some time (2 minutes).
CkAi_putIdleTimeoutMs(ai,120000);

// Ask the AI for image output.
success := CkAi_Ask(ai,'image');
if (success = False) then
  begin
    Memo1.Lines.Add(CkAi__lastErrorText(ai));
    Exit;
  end;

// Get the image response data.;
success := CkAi_GetOutputBd(ai,bdImageData);
if (success = False) then
  begin
    Memo1.Lines.Add(CkAi__lastErrorText(ai));
    Exit;
  end;

CkBinData_WriteFile(bdImageData,'c:/aaworkarea/out.jpg');

Memo1.Lines.Add('Success.');

// -------------------------------
// Sample Input:
// -------------------------------
// 

// -------------------------------
// Sample Output:
// -------------------------------
// 

CkBinData_Dispose(bdImageData);
CkAi_Dispose(ai);
CkJsonObject_Dispose(askParams);

end;