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X3F to HRZ — Format Comparison & Online Converter

Fast, instant X3F (SIGMA) to HRZ conversion. No signup required. Just drop your .x3f file and get .hrz in seconds.

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About X3F (SIGMA) to HRZ Conversion

X3F and HRZ are both image formats, but they differ in important ways. X3F is a widely used file format. HRZ is a widely used file format.

When you convert X3F to HRZ, the goal is to convert between formats quickly. Converting X3F to HRZ maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.

Your X3F file is decoded and re-encoded as HRZ. The conversion involves 4 steps: (1) your x3f file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in hrz format, (4) the converted file is ready for download.

CocoConvert's converter handles the entire pipeline server-side using FFmpeg, Sharp, and qpdf — battle-tested libraries used by streaming platforms and enterprise tools. Files are encrypted in transit and deleted within 24 hours.

This conversion is ideal when you When you need a HRZ file. For the opposite direction, CocoConvert also supports HRZ to X3F conversion.

How to Convert X3F (SIGMA) to HRZ

  1. 1

    Upload .x3f file

    Select your X3F file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.

  2. 2

    Choose .hrz

    Set HRZ as the output format. The converter uses optimal settings based on the X3F→HRZ conversion profile.

  3. 3

    Convert

    The server-side engine decodes your X3F file and re-encodes it as HRZ. Processing time depends on file size and complexity.

  4. 4

    Download result

    Grab your converted .hrz file. Multiple output files can be downloaded together.

What Happens When You Convert X3F (SIGMA) to HRZ

Your X3F file is decoded and re-encoded as HRZ.

1

Your X3F file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in HRZ format

4

The converted file is ready for download

Format Comparison

.x3f

X3F (Sigma)

.x3f file

Extension.x3f
MIME Typeimage/x-sigma-x3f
CategoryImage
.hrz

HRZ

.hrz file

Extension.hrz
MIME Typeimage/x-hrz
CategoryImage

Should You Convert X3F (SIGMA) to HRZ?

When to Convert

  • When you need a HRZ file

Frequently Asked Questions

What is the difference between X3F and HRZ?

X3F is a widely used file format. HRZ is a widely used file format.

Does X3F to HRZ conversion affect quality?

Converting X3F to HRZ maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, X3F or HRZ?

X3F is a common image format. HRZ is widely supported. The better choice depends on whether you prioritize file size or quality.

How long does X3F to HRZ conversion take?

Most conversions finish in seconds. Larger files or complex image content may take 10–30 seconds. CocoConvert processes files in parallel for batch jobs.

Is X3F or HRZ better for long-term storage?

Both formats use lossy compression, so consider keeping your original source file for long-term storage.

Powered by — installed on our conversion workers
ImageMagick 7.1 (locked policy.xml)libheif 1.xlibjxl-tools 0.11.xLibRaw / dcraw_emu 0.21.xSharp 0.34.x (Node)

Versions are pinned in our worker Dockerfile and re-built via CI on every change.