PowerBuilder

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. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_BdImageData
oleobject loo_Ai
oleobject loo_AskParams

li_Success = 0

// 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.
loo_BdImageData = create oleobject
li_rc = loo_BdImageData.ConnectToNewObject("Chilkat.BinData")
if li_rc < 0 then
    destroy loo_BdImageData
    MessageBox("Error","Connecting to COM object failed")
    return
end if
li_Success = loo_BdImageData.LoadFile("qa_data/jpg/kid_blue_coat.jpg")
if li_Success = 0 then
    Write-Debug loo_BdImageData.LastErrorText
    destroy loo_BdImageData
    return
end if

loo_Ai = create oleobject
li_rc = loo_Ai.ConnectToNewObject("Chilkat.Ai")

loo_Ai.Provider = "openai"

// Use your provider's API key.
loo_Ai.ApiKey = "MY_API_KEY"

// Choose a model.
loo_Ai.Model = "gpt-5"

loo_AskParams = create oleobject
li_rc = loo_AskParams.ConnectToNewObject("Chilkat.JsonObject")

loo_AskParams.UpdateString("image.output_format","jpeg")
loo_Ai.SetAskParams(loo_AskParams)

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

// Give the AI some time (2 minutes).
loo_Ai.IdleTimeoutMs = 120000

// Ask the AI for image output.
li_Success = loo_Ai.Ask("image")
if li_Success = 0 then
    Write-Debug loo_Ai.LastErrorText
    destroy loo_BdImageData
    destroy loo_Ai
    destroy loo_AskParams
    return
end if

// Get the image response data.;
li_Success = loo_Ai.GetOutputBd(loo_BdImageData)
if li_Success = 0 then
    Write-Debug loo_Ai.LastErrorText
    destroy loo_BdImageData
    destroy loo_Ai
    destroy loo_AskParams
    return
end if

loo_BdImageData.WriteFile("c:/aaworkarea/out.jpg")

Write-Debug "Success."

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

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


destroy loo_BdImageData
destroy loo_Ai
destroy loo_AskParams