This code creates a modern image to PDF converter with the following features:

1. Drag and drop functionality
2. File selection dialog
3. Image preview with remove option
4. Supports multiple image formats (JPG, PNG, BMP, GIF, TIFF)
5. Responsive grid layout
6. Modern UI design with hover effects
7. Converts images to PDF with proper scaling
8. Automatic PDF download
9. Error handling and validation

How to use:

1. Drag and drop images or click to select
2. Images will appear in a grid preview
3. Remove unwanted images using the × button
4. Click “Convert to PDF” to generate and download the PDF

The PDF will be created with:

• Each image on a separate page
• Images scaled to fit the page while maintaining aspect ratio
• Proper image orientation
• High-quality output