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DPX to FITS — Format Comparison & Online Converter

Fast, instant DPX to FITS conversion. No signup required. Just drop your .dpx file and get .fits in seconds.

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写真フィルムのデジタル化において、DPX形式は高品質な画像データを保持する一方で、天文学や科学分野ではFITS形式が広く利用されています。特に、膨大な画像情報を扱うプロフェッショナルな現場では、それぞれの形式が持つ特性を理解し、適切に変換することが極めて重要となります。当社の変換ツールは、お客様の大切なデータを損なうことなく、DPXからFITSへのスムーズな移行をサポートします。複雑な設定は不要。直感的な操作で、高精度な変換を実現し、研究やアーカイブ、新たな表現の可能性を広げるお手伝いをいたします。日本の細やかな感性に応えるべく、文字情報や視覚表現の品質にも配慮し、安心してご利用いただけるサービスを提供しています。

  • 天文台での観測データ解析
  • アニメ制作における背景画の高精度アーカイブ
  • 文化財デジタルアーカイブの長期保存

日本の天文研究機関やアニメーションスタジオでは、DPXで保存された高解像度フィルム画像を、FITS形式に変換して専門的な解析や長期保存を行うケースが増えています。特に、縦書きのテキスト情報を含む画像データ変換においては、フォントの忠実な再現が求められることがあります。

About DPX to FITS Conversion

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

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

Your DPX file is decoded and re-encoded as FITS. The conversion involves 4 steps: (1) your dpx file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in fits 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 FITS file. For the opposite direction, CocoConvert also supports FITS to DPX conversion.

How to Convert DPX to FITS

  1. 1

    Upload .dpx file

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

  2. 2

    Choose .fits

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

  3. 3

    Convert

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

  4. 4

    Download result

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

What Happens When You Convert DPX to FITS

Your DPX file is decoded and re-encoded as FITS.

1

Your DPX file is uploaded and validated

2

The file is decoded (parsed into its raw data)

3

The data is re-encoded in FITS format

4

The converted file is ready for download

Format Comparison

.dpx

DPX

.dpx file

Extension.dpx
MIME Typeimage/x-dpx
CategoryImage
.fits

FITS

.fits file

Extension.fits
MIME Typeimage/fits
CategoryImage

Should You Convert DPX to FITS?

When to Convert

  • When you need a FITS file

Frequently Asked Questions

What is the difference between DPX and FITS?

DPX is a widely used file format. FITS is a widely used file format.

Does DPX to FITS conversion affect quality?

Converting DPX to FITS maintains high quality with CocoConvert's optimised encoder settings.

Which format has better compression, DPX or FITS?

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

How long does DPX to FITS 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 DPX or FITS 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.