PALM to SUN — Format Comparison & Online Converter
Fast, instant PALM to SUN conversion. No signup required. Just drop your .palm file and get .sun in seconds.
Batch Settings
还在为不同设备或平台的文件格式不兼容而烦恼吗？无论是处理旧项目遗留的PALM文件，还是需要将内容转换为SUN格式以适应新的应用场景，我们都懂这种转换的痛点。尤其是在我们日常高度依赖移动设备和社交媒体分享的环境中，流畅的文件转换是提高效率、确保信息准确传达的关键。本工具专为大中华区及东南亚用户设计，旨在提供一个快速、稳定且操作简便的解决方案，让您告别繁琐的手动调整，轻松实现PALM到SUN的格式转换，让您的数字内容无缝衔接，畅行无阻。
- 游戏资源移植
- 旧系统数据迁移
- 跨平台图像编辑
在PALM到SUN的转换中，考虑到许多旧版游戏或专业软件在本地仍有用户基础，确保转换后的文件能保持原有色彩空间和透明度信息，对兼容性和视觉效果至关重要。
About PALM to SUN Conversion
PALM and SUN are both image formats, but they differ in important ways. PALM is a widely used file format. SUN is a widely used file format.
When you convert PALM to SUN, the goal is to convert between formats quickly. Converting PALM to SUN maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your PALM file is decoded and re-encoded as SUN. The conversion involves 4 steps: (1) your palm file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in sun 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 SUN file. For the opposite direction, CocoConvert also supports SUN to PALM conversion.
How to Convert PALM to SUN
- 1
Upload .palm file
Select your PALM file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .sun
Set SUN as the output format. The converter uses optimal settings based on the PALM→SUN conversion profile.
- 3
Convert
The server-side engine decodes your PALM file and re-encodes it as SUN. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .sun file. Multiple output files can be downloaded together.
What Happens When You Convert PALM to SUN
Your PALM file is decoded and re-encoded as SUN.
Your PALM file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in SUN format
The converted file is ready for download
Format Comparison
PALM
.palm file
| Extension | .palm |
| MIME Type | image/x-palm |
| Category | Image |
SUN
.sun file
| Extension | .sun |
| MIME Type | image/x-sun-raster |
| Category | Image |
Should You Convert PALM to SUN?
When to Convert
- ✓When you need a SUN file
Frequently Asked Questions
What is the difference between PALM and SUN?
PALM is a widely used file format. SUN is a widely used file format.
Does PALM to SUN conversion affect quality?
Converting PALM to SUN maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, PALM or SUN?
PALM is a common image format. SUN is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does PALM to SUN 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 PALM or SUN 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.