Image to PDF | Convert JPG/PNG to PDF (Free, Local Processing)
Merge JPG and PNG images into a single PDF with full control over page size, order, rotation, and scaling. Everything runs locally in your browser for privacy and speed.
How to Use This Tool
- 1
Upload or drag & drop your JPG/PNG files
- 2
Reorder or rotate images as desired
- 3
Select page size (A4, Letter, or Auto)
- 4
Choose scale mode: Fit, Fill, or Stretch
- 5
Click 'Convert to PDF' to download your file
Use Cases & Examples
Create photo albums
Combine scanned documents or photos into one easy-to-share PDF.
Bundle receipts and records
Merge receipts, invoices, or expense images for reports and tax submissions.
Compile visual documents
Group diagrams, screenshots, and illustrations into a single presentation PDF.
How Image to PDF Conversion Works
pdf-lib creates a new PDF and embeds each image as an individual page with exact dimensions.
Rotation and placement are handled using coordinate-based transformations.
Scaling modes define layout behavior: Fit preserves proportions, Fill crops edges, and Stretch fills the entire page.
Frequently Asked Questions
Q.Is it safe to convert images online?
A. Yes, all processing happens locally in your browser—your images never leave your device.
Q.How many images can I convert?
A. You can convert up to about 50 images, depending on your device's memory.
Q.Can I change the image order?
A. Yes, reorder freely with drag-and-drop on desktop or arrow buttons on mobile.
Q.What page sizes are supported?
A. Supported page sizes include A4, Letter, and Auto (fits image dimensions).
Q.Can I rotate images before converting?
A. Yes, rotate images ±90° before creating your PDF using the rotation controls.
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