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Images to PDF

Combine JPG and PNG images, optionally resizing and re-encoding copies. JPEG fills transparent areas white; PNG preserves transparency. Originals remain unchanged.

Local limits: Max total size: 40 MB

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A practical guide

Images to PDF: a worked example

  1. Choose supported images and arrange their order.
  2. Review the image sequence before conversion.
  3. Convert or inspect, review the result and save it if needed.

Try this example

Add JPG photos and PNG screenshots, order the files, choose A4 and a margin, then convert. Use Preview latest PDF to check framing before continuing to another operation.

Before

  • Photo 1
  • Photo 2

After

  • PDF page 1
  • PDF page 2
Input and expected output for this operation. Illustrative example.

Before you start: One PDF with one page per JPG or PNG image in the displayed file order. Images fit proportionally within A4/Letter paper and margins, or use their pixel dimensions as PDF points in Image size mode.

Continue with Merge PDF
What you get

One PDF with one page per JPG or PNG image in the displayed file order. Images fit proportionally within A4/Letter paper and margins, or use their pixel dimensions as PDF points in Image size mode.

Limits and important details

Original mode: 40 images, 40 MiB input, 16 MP per image / 40 MP total; no EXIF correction. Optional preparation: 10 images, 10 MiB each, 40 MiB total, 12 MP per image / 24 MP total before decode, 40 MiB output. Preparation applies browser EXIF orientation and downsizes without upscaling. JPEG is lossy and fills transparency white; PNG preserves transparency. Image size uses prepared dimensions as PDF points. No HEIC or OCR; limits are not a total memory guarantee.

Example

Add JPG photos and PNG screenshots, order the files, choose A4 and a margin, then convert. Use Preview latest PDF to check framing before continuing to another operation.