JPG to FTS — Format Comparison & Online Converter
Fast, instant JPG to FTS conversion. No signup required. Just drop your .jpg file and get .fts in seconds.
Batch Settings
还在为JPG图片无法满足专业需求而烦恼吗？无论是天文观测数据处理，还是科学图像分析，FTS格式都能提供无损的图像质量和丰富的元数据支持。我们深知在科研和特定领域，图像的每一个像素都至关重要。现在，只需简单几步，就能将您常用的JPG图片，精准、高效地转换为FTS格式，为您的专业工作流程添砖加瓦。告别繁琐的软件安装，在线转换，即刻体验前所未有的便捷与强大。让您的图像数据，在更广阔的专业天地中发挥其应有的价值。
- 天文图像数据归档
- 医学影像后期分析
- 科研实验数据存储
在大陆及台湾地区，FTS格式常用于天文社群和高校科研机构，对数据完整性和标准化的要求较高。新加坡的一些研究机构也采用此格式进行科学数据交换。
About JPG to FTS Conversion
JPG (introduced 1992) and FTS are both image formats, but they differ in important ways. JPG (JPEG) uses lossy compression, making it ideal for photographs and complex images where small file size matters more than pixel-perfect quality. FTS is a widely used file format.
When you convert JPG to FTS, the goal is to convert between formats quickly. Converting JPG 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 JPG file is decoded and re-encoded as FTS. The conversion involves 4 steps: (1) your jpg 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 JPG conversion.
How to Convert JPG to FTS
- 1
Upload .jpg file
Select your JPG 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 JPG→FTS conversion profile.
- 3
Convert
The server-side engine decodes your JPG 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 JPG to FTS
Your JPG file is decoded and re-encoded as FTS.
Your JPG 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
JPG
.jpg file
| Extension | .jpg |
| MIME Type | image/jpeg |
| Category | Image |
FTS
.fts file
| Extension | .fts |
| MIME Type | image/fits |
| Category | Image |
Should You Convert JPG to FTS?
When to Convert
- ✓When you need a FTS file
Frequently Asked Questions
What is the difference between JPG and FTS?
JPG (JPEG) uses lossy compression, making it ideal for photographs and complex images where small file size matters more than pixel-perfect quality. FTS is a widely used file format.
Does JPG to FTS conversion affect quality?
Converting JPG to FTS maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, JPG or FTS?
JPG uses lossy compression. FTS is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does JPG 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 JPG 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.