SIGMA-COMBINER v3.0
JPG to PDF Combiner
Stitch multiple images into a professional PDF document. Smart Aspect Ratio Preservation.
Drop Images Here
Supports JPG, PNG (Max 50MB total)
Selected Images (0)
Stitching Images...
Calculating dimensions...
Smart Fit
Our engine calculates the aspect ratio to fit images onto A4 pages without stretching or distortion.
Private Processing
Images are processed in your browser's memory. No uploads to servers.
Instant Download
Generates the PDF file instantly using the lightweight pdf-lib engine.
How Image Stitching Works
Learn the math behind fitting raster images onto vector PDF pages.