JPG to PPM

Upload a JPG file and download it as PPM. Free to start.

Drop files here, or press Enter to choose them. Up to 50 MB per file.
Drop a JPG file hereFree · up to 50 MB · 10 operations in total without an account · or paste with Ctrl+V
  • Sent over HTTPS · link expires in 24 h

How it works

  1. Step 1:

    Drop the JPG file on the orange block above, or press “Choose JPG”.

  2. Step 2:

    Press “Convert to PPM”. The block shows the progress while the server converts the file.

  3. Step 3:

    Press “Download” to save the PPM file. On Free the link works for 24 hours.

How JPG to PPM conversion works

JPEG Image (JPG) uses lossy DCT compression that permanently discards fine pixel detail to achieve small file sizes, ideal for photographs. PPM file (PPM) stores data in the PPM format. This embeds the raster image inside a document container, fixing its dimensions on the page. Metadata such as creation date is preserved where the target format supports it; features the target format cannot represent are dropped. The result is a standard PPM file readable by any compatible application. 1converter handles JPG-to-PPM conversion server-side: files are uploaded over HTTPS, processed on isolated cloud infrastructure, and the converted output is available for download for 24 hours before automatic deletion. No account is required for standard conversions.

Sources and specifications

Quality levels for JPG → PPM

LevelFile sizeSpeed
Low qualitySmallest file, basic qualityVery smallVery fast
Medium qualityRecommendedBalanced size and qualityMediumFast
High qualityLarger file, great qualityLargeModerate
Maximum qualityLargest file, best possible qualityVery largeSlow

Image Tip: For photos, Medium quality offers the best balance. For graphics with text or sharp edges, use High or Maximum quality to preserve clarity.

When to convert

What the PPM file is good for and why people convert to it.

  • Removes JPEG’s lossy DCT artifacts by expanding pixels into raw RGB
  • Produces an uncompressed raster (PPM) that is ideal for image-processing pipelines
  • Preprocessing images for computer vision where lossless input is preferred
  • Converting photos to a raw RGB format for custom shader or rendering tasks

Where your file goes

  • It travels to our server over an encrypted HTTPS connection and is converted there.
  • The PPM file comes back as a private link. It stops working after 24 hours on Free and 7 days on paid plans, and then the files are deleted.
  • Want the file to stay on your device? Private Mode converts images right in the browser. Open Private Mode

Questions and answers

What people ask before converting JPG to PPM.

Ask supportAll questions
Does JPG to PPM make the image lossless?
No—the source JPG is already lossy, so PPM cannot restore lost detail. It expands the existing decoded pixels into an uncompressed PPM raster.
What differences in compression and size should I expect?
JPG uses lossy compression and typically produces smaller files. PPM is usually uncompressed (binary P6), so output files are much larger for the same resolution.
Is PPM editable like JPG?
PPM is a simple image format (header plus raw pixel data) that many tools can edit reliably, but some GUI apps may not import it easily. When supported, editing avoids additional JPEG re-compression.
Will transparency be preserved when converting JPG to PPM?
JPG has no alpha channel, so transparency can’t be preserved or created. PPM stores only color pixels (RGB) and will not include transparency.

Many files at once? Starter converts 5 at a time, 100 a day.

See plans