Thermal Label Image to PDF Converter

Convert label images into 4x6 or 4x4 PDF pages for thermal printers, barcode labels, QR labels, and warehouse labels.

Preview

Upload label images to preview the original image and PDF page placement.

Upload label images to start

Click to select images, or drag and drop PNG, JPG, or WebP label images here.

PDF label settings

Choose the label paper size and image placement. The preview updates automatically.

Width

Height

Unit

Image placement

If the image contains a barcode, QR code, or address, use Fit full image first to avoid cropping important content.

Margin

Thermal labels usually use 0 margin. Add 0.05 or 0.1 if your printer trims edges.

Files and resultsMax 500MB total

No image file selected yet.

The tool creates one merged PDF with one image per page. For barcode or QR labels, avoid Fill page if it crops important content.

Convert images into thermal label PDFs

Thermal label printers usually need predictable label sizes. This tool converts PNG, JPG, or WebP images into PDF pages sized for label paper instead of generic office paper.

4x6 and 4x4 presets

Use the most common thermal label sizes without opening advanced settings.

Preview placement

Check whether the image fits the label page before exporting.

Useful for barcode labels

Avoid accidental cropping or scaling that can make barcodes and QR codes hard to scan.

Thermal label PDF use cases

Shipping labels

Convert shipping label images into 4x6 PDF pages.

Warehouse labels

Create PDFs for bin labels, carton labels, inventory labels, or QR code labels.

Mixed image batches

Merge several label images into one printable PDF with one image per page.

Thermal label PDF FAQ

Which placement mode should I use?

Use Fit full image first when the image contains barcodes, QR codes, or addresses. Fill page may crop important content.

Can I use centimeters instead of inches?

Yes. Switch the unit to cm and enter a custom label size when your printer uses metric labels.

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