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