ARW to DDS — Format Comparison & Online Converter
Fast, instant ARW (SONY) to DDS conversion. No signup required. Just drop your .arw file and get .dds in seconds.
Batch Settings
About ARW (SONY) to DDS Conversion
ARW (introduced 2006) and DDS are both image formats, but they differ in important ways. ARW is Sony's RAW photo format preserving the full dynamic range captured by the sensor. DDS is a widely used file format.
When you convert ARW to DDS, the goal is to convert between formats quickly. Converting ARW to DDS maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your ARW file is decoded and re-encoded as DDS. The conversion involves 4 steps: (1) your arw file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in dds 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 DDS file. For the opposite direction, CocoConvert also supports DDS to ARW conversion.
How to Convert ARW (SONY) to DDS
- 1
Upload .arw file
Select your ARW file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .dds
Set DDS as the output format. The converter uses optimal settings based on the ARW→DDS conversion profile.
- 3
Convert
The server-side engine decodes your ARW file and re-encodes it as DDS. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .dds file. Multiple output files can be downloaded together.
What Happens When You Convert ARW (SONY) to DDS
Your ARW file is decoded and re-encoded as DDS.
Your ARW file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in DDS format
The converted file is ready for download
Format Comparison
ARW (Sony)
.arw file
| Extension | .arw |
| MIME Type | image/x-sony-arw |
| Category | Image |
DDS
.dds file
| Extension | .dds |
| MIME Type | image/vnd.ms-dds |
| Category | Image |
Should You Convert ARW (SONY) to DDS?
When to Convert
- ✓When you need a DDS file
Frequently Asked Questions
What is the difference between ARW and DDS?
ARW is Sony's RAW photo format preserving the full dynamic range captured by the sensor. DDS is a widely used file format.
Does ARW to DDS conversion affect quality?
Converting ARW to DDS maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, ARW or DDS?
ARW uses lossless compression. DDS is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does ARW to DDS 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 ARW or DDS better for long-term storage?
ARW is better for archival since it's lossless.
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