The Settings page provides a three-tab interface for configuring the Sell My Images plugin. Access through WordPress Admin > Sell My Images.

Tab Structure

API Configuration

Configure payment processing and image upscaling services.

Stripe Settings

• Test/Live mode toggle
• Publishable and Secret keys for both environments
• Webhook secret for payment verification
• SSL requirement for live mode

Upsampler Configuration

• API key for AI image upscaling
• Markup percentage configuration (default: 200%)

Display Control

Control where download buttons appear on your site.

Featured Image Support

• Enable/disable download buttons on featured images
• Smart conflict detection for block-styled themes
• Automatic prevention of double buttons

Button Display Modes

• All Posts (default): Show buttons on all posts and pages
• Exclude Selected: Hide buttons on specific content
• Include Only Selected: Show buttons only on specific content

Filter Options

• Post types selection
• Category and tag filtering
• Specific post ID targeting
• Custom filter criteria

Downloads Management

Configure download behavior and security settings.

Download Settings

• Token expiration (default: 24 hours)
• Download chunk size for large files
• Email notification templates
• Terms and conditions URL

Required Configuration

Minimum Setup

1. Upsampler API key (required for upscaling)
2. Stripe keys (required for payments)
3. SSL certificate (required for live payments)

Health Check System
Automatic validation runs daily to identify configuration issues:

• Missing API keys
• Invalid credentials
• WordPress environment compatibility
• Database table integrity

Settings Storage

All settings stored as individual WordPress options:

• smi_enabled – Plugin status
• smi_upsampler_api_key – AI upscaling service
• smi_stripe_test_mode – Payment environment
• smi_stripe_*_key – Payment credentials
• smi_markup_percentage – Pricing configuration
• smi_download_expiry_hours – Security settings