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Supported formats: PDF, Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx),
Images (.jpg, .png, .gif), Text (.txt)
True 4K image support (3840×2160) - preserves original quality
Professional PDF Merging with 4K Image Support
Merge any combination of documents and high-resolution images into a single PDF while preserving the original 4K quality of your images.
Key Features
- True 4K Image Preservation: Maintains original 3840×2160 resolution
- Smart Compression: Optional compression for images larger than 4K
- Multiple File Types: Combine PDFs with Office docs and images
- Complete Privacy: All processing happens in your browser
- No Quality Loss: Images embedded at their native resolution
How It Works
- Upload your files (including 4K images)
- Images are embedded at their original resolution
- Optionally compress very large images
- Download your merged PDF with perfect quality
Trusted solution for high-quality PDF merging
Frequently Asked Questions
How are 4K images handled in the PDF?
4K images are embedded at their full 3840×2160 resolution without any downscaling or quality reduction.
What about images larger than 4K?
You can choose to compress them or keep them at original size. The default is to preserve all original resolutions.
Will low-resolution images look pixelated?
Low-res images are embedded at their native resolution. For best results, use high-quality source images.
Is there a file size limit for the output PDF?
No hard limit, but very large PDFs may be difficult to view on some devices.