AVIF to FTS — Format Comparison & Online Converter
Fast, instant AVIF to FTS conversion. No signup required. Just drop your .avif file and get .fts in seconds.
Batch Settings
AVIF画像とFTSファイル、それぞれの特性を理解し、適切に変換することは、デジタルコンテンツを扱う上で非常に重要です。特に日本固有の表現やデザインを損なうことなく、最高の状態で情報を伝達するためには、単なる形式変換以上の配慮が求められます。当社の変換ツールは、お客様の貴重なデータが、意図した通りの品質とレイアウトで、新たなファイル形式へと生まれ変わるよう、細部にわたり最適化されています。高精細な画像が要求される場面から、ビジネス文書の確実なやり取りまで、幅広いニーズにお応えします。変換プロセスは直感的で、どなたでも簡単にご利用いただけます。もうファイル形式の壁に悩まされることはありません。
- 漫画・アニメのデジタルアーカイブ
- ビジネス文書の正確な送受信
- 縦書きレイアウトの保持
日本のフォントや縦書きの組版は、ファイル形式によっては意図しない表示崩れを起こすことがあります。FTSへの変換時には、これらの要素が適切に保持されるよう特に注意が必要です。
About AVIF to FTS Conversion
AVIF (introduced 2019) and FTS 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. FTS is a widely used file format.
When you convert AVIF to FTS, the goal is to convert between formats quickly. Converting AVIF to FTS 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 FTS. 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 fts 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 FTS file. For the opposite direction, CocoConvert also supports FTS to AVIF conversion.
How to Convert AVIF to FTS
- 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 .fts
Set FTS as the output format. The converter uses optimal settings based on the AVIF→FTS conversion profile.
- 3
Convert
The server-side engine decodes your AVIF file and re-encodes it as FTS. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .fts file. Multiple output files can be downloaded together.
What Happens When You Convert AVIF to FTS
Your AVIF file is decoded and re-encoded as FTS.
Your AVIF file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in FTS format
The converted file is ready for download
Format Comparison
AVIF
.avif file
| Extension | .avif |
| MIME Type | image/avif |
| Category | Image |
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
Should You Convert AVIF to FTS?
When to Convert
- ✓When you need a FTS file
Frequently Asked Questions
What is the difference between AVIF and FTS?
AVIF is the newest image format based on AV1 video codec, delivering exceptional compression — up to 50% smaller than JPEG at the same quality. FTS is a widely used file format.
Does AVIF to FTS conversion affect quality?
Converting AVIF to FTS maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, AVIF or FTS?
AVIF uses both compression. FTS is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does AVIF to FTS 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 FTS 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.