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HDRPDF

Convert Radiance HDR to PDF Online

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Up to 50 files · Up to 100 MB per file

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Conversion settings

Changing settings resets completed results so you can convert them with the new settings.

GEEDITOR / HDR → PDF

About this conversion · HDR → PDF

Put a Radiance HDR image into a PDF when the recipient accepts documents rather than image files. This makes a page containing a picture; it is not a scan-to-text tool or a way to build an editable document.

HDR, EXR and specialized source images can contain precision or display-range information this workflow does not preserve. There is no exposure, tone-mapping or scientific calibration control here; keep the original for color-critical or measurement work.

Worked example — Calculated example; not a measured file-size result
Input: 1200 × 800 px
Output: 900 × 600 pt · 1 PDF

How to convert

  1. Click “Choose files” and select the original Radiance HDR file. Start with one file when comparing settings.
  2. Check that the output selector shows PDF. The instructions here describe this choice; changing the output can change which settings apply.
  3. Open “Conversion settings” below the file area before starting conversion. Set only the options relevant to the output described below.
  4. Leave “Maximum image width” empty to keep the current dimensions. Enter a smaller width, such as 1600, only when you want to reduce a wider image; the height follows its proportions.
  5. For “Image quality”, start at 85% and compare small text and edges before reducing it. The range is 60–100%; 100% does not promise lossless output.
  6. Click “Convert files”, then save the result from its file row. “Download all” puts completed files into a ZIP; it does not combine their contents.
  7. Open the downloaded PDF image at 100% zoom. Compare dimensions, orientation, fine text, transparent edges and colors with the Radiance HDR original before uploading it elsewhere.

Frequently asked questions

Will the original layout remain editable and identical?

An image becomes one raster PDF page. The result is not traced vector artwork, and text inside the image does not become searchable text.

Why is the converted file larger?

Test one image at the original dimensions first. If the result is too large, reduce dimensions to the actual display requirement, then compare quality settings. A different extension alone does not guarantee a smaller file.

What should I check for this particular source format?

HDR, EXR and specialized source images can contain precision or display-range information this workflow does not preserve. There is no exposure, tone-mapping or scientific calibration control here; keep the original for color-critical or measurement work.

Why might my file fail to convert?

Read the row's error message. Check the genuine input format, file integrity, protection and size. Retry one small sample with the tab active and required engine downloads allowed. A codec unavailable in this browser engine requires another compatible source or converter.