Converting a batch of images to a PDF is one of the most common document preparation tasks: scanned pages that need combining into a single document, photos of a contract or receipt that need to be shared as a single file, product images compiled into a catalogue PDF, or a series of screenshots assembled into a report. The Utility Spark Images to PDF Converter combines any number of JPG, PNG, or WebP images into a single PDF document. Upload images, reorder them by drag-and-drop, choose the page size (A4, Letter, or fit-to-image), and download the PDF instantly. All processing uses the pdf-lib JavaScript library locally in your browser.
lightbulb When to use this tool
- check_circle Combining scanned document pages (photographed with phone camera) into a single PDF for email or upload.
- check_circle Creating a multi-page PDF from product photos for a client catalogue or portfolio document.
- check_circle Merging a series of screenshots into a single PDF report.
- check_circle Compiling receipt photographs into a single PDF for expense reporting.
Why use our tool?
Drag-and-Drop Reordering
Upload all images, then reorder them by dragging thumbnails into the correct page sequence before generating the PDF.
Page Size Options
A4 (standard international document size), Letter (US standard), or 'Fit to Image' (each page sized to match its image dimensions for non-standard photos).
pdf-lib Local Processing
The pdf-lib JavaScript library generates the PDF entirely in your browser. Your images — which may include personal documents, financial records, or confidential materials — are never uploaded to any server.
How it works
Click 'Upload Images' and select multiple JPG, PNG, or WebP files.
Reorder images by dragging thumbnails if needed.
Select page size: A4, Letter, or Fit to Image.
Click 'Convert to PDF' — the PDF generates locally.
Click 'Download PDF' to save.
Examples
science Scanned Receipt Compilation
Input: 6 JPG photos of receipts from camera roll
Settings: A4 page size, portrait orientation
Result: 6-page PDF, one receipt per page, ready to email for expense reimbursement