How to Combine Multiple JPG, PNG, and HEIC Images into a Single PDF

## The Best Way to Merge Images into One Document Whether you're compiling expense receipts for tax season or organizing portfolio photos, converting disparate images into a single unified PDF is the most professional way to share files. ### Key Factors for Clean Image to PDF Conversion - **Auto-Orientation**: Automatically detects whether each image is portrait or landscape. - **Custom Margins**: Choose between borderless (0mm) or standard printing margins (5mm). - **Format Normalization**: Smoothly converts modern iPhone HEIC and WebP photos into standard PDF pages.