AVIF to PALM — Format Comparison & Online Converter
Fast, instant AVIF to PALM conversion. No signup required. Just drop your .avif file and get .palm in seconds.
Batch Settings
大切な画像をAVIF形式からPALM形式へ変換する際、その過程で品質を損なわず、意図した通りの表現を保ちたいと願うのは当然のことでしょう。特に日本の皆様におかれましては、緻密な描画が特徴の漫画やアニメの素材、あるいは明瞭さが求められるビジネス文書など、画像一つ一つに込められたこだわりは計り知れません。当ツールは、そうした皆様の細やかなニーズに応えるべく、画質の劣化を最小限に抑えつつ、スムーズなファイル変換を実現します。縦書き文化や多様なフォント表現を重んじる日本のデジタル環境において、変換後の画像が持つ本来の美しさを維持できるよう、細心の注意を払って設計いたしました。直感的な操作で、どなたでも安心してご利用いただけます。
- 漫画・アニメの素材管理
- ビジネス文書の画像挿入
- 伝統芸術作品のデジタルアーカイブ
PALM形式は、かつて日本市場で普及した特定の携帯情報端末（PDA）で利用されたことがあり、その時代のデバイスでの閲覧を想定した変換ニーズが稀に発生することがあります。
About AVIF to PALM Conversion
AVIF (introduced 2019) and PALM are both image formats, but they differ in important ways. AVIF is the newest image format based on AV1 video codec, delivering exceptional compression — up to 50% smaller than JPEG at the same quality. PALM is a widely used file format.
When you convert AVIF to PALM, the goal is to convert between formats quickly. Converting AVIF to PALM maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your AVIF file is decoded and re-encoded as PALM. The conversion involves 4 steps: (1) your avif file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in palm 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 PALM file. For the opposite direction, CocoConvert also supports PALM to AVIF conversion.
How to Convert AVIF to PALM
- 1
Upload .avif file
Select your AVIF file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .palm
Set PALM as the output format. The converter uses optimal settings based on the AVIF→PALM conversion profile.
- 3
Convert
The server-side engine decodes your AVIF file and re-encodes it as PALM. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .palm file. Multiple output files can be downloaded together.
What Happens When You Convert AVIF to PALM
Your AVIF file is decoded and re-encoded as PALM.
Your AVIF file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in PALM format
The converted file is ready for download
Format Comparison
AVIF
.avif file
| Extension | .avif |
| MIME Type | image/avif |
| Category | Image |
PALM
.palm file
| Extension | .palm |
| MIME Type | image/x-palm |
| Category | Image |
Should You Convert AVIF to PALM?
When to Convert
- ✓When you need a PALM file
Frequently Asked Questions
What is the difference between AVIF and PALM?
AVIF is the newest image format based on AV1 video codec, delivering exceptional compression — up to 50% smaller than JPEG at the same quality. PALM is a widely used file format.
Does AVIF to PALM conversion affect quality?
Converting AVIF to PALM maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, AVIF or PALM?
AVIF uses both compression. PALM is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does AVIF to PALM 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 AVIF or PALM better for long-term storage?
Both formats use lossy compression, so consider keeping your original source file for long-term storage.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.