One-click generate and set WordPress post featured image using OpenAI's Dall-E 3.
This plugin can help you generate a featured image directly from the post editor screen just with one click.
The plugin has a settings options with two fields:
- OpenAI API Key
- Content Template (the prompt)
By default, the plugin will use the post's excerpt as part of the prompt. To change the user input from post's excerpt, just change $excerpt in the following line to whatever you like, whether static or dynamic value like post's title, etc.
// Generate image prompt using OpenAI chat completions
$prompt_response = wp_remote_post(
'https://api.openai.com/v1/chat/completions',
[
'headers' => [
'Content-Type' => 'application/json',
'Authorization' => 'Bearer ' . $api_key,
],
'body' => wp_json_encode([
'model' => 'gpt-3.5-turbo',
'messages' => [
[
'role' => 'system',
'content' => sanitize_textarea_field($content_template),
],
[
'role' => 'user',
'content' => sanitize_text_field($excerpt),
],
],
]),
'timeout' => 60,
]
);
You can read the complete guide to generate featured image using Dall-E 3.