Java

AI Modify Existing Image with Text Prompt

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

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean 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.
    CkBinData bdImageData = new CkBinData();
    success = bdImageData.LoadFile("qa_data/jpg/kid_blue_coat.jpg");
    if (success == false) {
        System.out.println(bdImageData.lastErrorText());
        return;
        }

    CkAi ai = new CkAi();

    ai.put_Provider("openai");

    // Use your provider's API key.
    ai.put_ApiKey("MY_API_KEY");

    // Choose a model.
    ai.put_Model("gpt-5");

    CkJsonObject askParams = new CkJsonObject();
    askParams.UpdateString("image.output_format","jpeg");
    ai.SetAskParams(askParams);

    ai.InputAddImageData(bdImageData,"");
    ai.InputAddText("Modify the image by replacing the blue coat with a Metallica T-shirt.");

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

    // Ask the AI for image output.
    success = ai.Ask("image");
    if (success == false) {
        System.out.println(ai.lastErrorText());
        return;
        }

    // Get the image response data.;
    success = ai.GetOutputBd(bdImageData);
    if (success == false) {
        System.out.println(ai.lastErrorText());
        return;
        }

    bdImageData.WriteFile("c:/aaworkarea/out.jpg");

    System.out.println("Success.");

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

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