JNG to MAP — Format Comparison & Online Converter
Fast, instant JNG to MAP conversion. No signup required. Just drop your .jng file and get .map in seconds.
Batch Settings
您是否曾遇到这样的情况：手头有一张JNG格式的图片，却发现它无法直接用于某些地图应用或游戏开发？JNG，作为一种支持透明度和多种色彩模式的图像格式，在特定领域有着其独特的优势。然而，当我们需要将其融入到地图编辑、地理信息系统（GIS）或是游戏地图构建流程中时，转换为更通用的MAP格式往往是必经之路。这种转换不仅能确保图像数据的兼容性，还能让您在专业的地图工具中进行更精细的编辑与标注。我们的在线转换工具，正是为了解决这一痛点而生，旨在为您提供一个简便、高效的解决方案，让您的JNG图片轻松过渡到MAP世界，无论是进行地理数据可视化，还是在游戏场景中精确部署，都能游刃有余。
- 微信小程序地图底图
- 手游场景地图素材
- 城市规划GIS数据导入
在中国大陆及周边地区，许多本土地图服务和游戏引擎对特定MAP格式有优化支持，例如高德地图或腾讯地图相关的开发套件，转换后能更好兼容。同时，考虑到移动端分享和加载速度，合理压缩和优化MAP文件体积也十分重要。
About JNG to MAP Conversion
JNG and MAP are both image formats, but they differ in important ways. JNG is a widely used file format. MAP is a widely used file format.
When you convert JNG to MAP, the goal is to convert between formats quickly. Converting JNG to MAP maintains high quality with CocoConvert's optimised encoder settings. Understanding these technical differences helps you choose the right format for your workflow.
Your JNG file is decoded and re-encoded as MAP. The conversion involves 4 steps: (1) your jng file is uploaded and validated, (2) the file is decoded (parsed into its raw data), (3) the data is re-encoded in map 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 MAP file. For the opposite direction, CocoConvert also supports MAP to JNG conversion.
How to Convert JNG to MAP
- 1
Upload .jng file
Select your JNG file by dragging it to the upload zone or using the file picker. Batch upload is available for multiple files.
- 2
Choose .map
Set MAP as the output format. The converter uses optimal settings based on the JNG→MAP conversion profile.
- 3
Convert
The server-side engine decodes your JNG file and re-encodes it as MAP. Processing time depends on file size and complexity.
- 4
Download result
Grab your converted .map file. Multiple output files can be downloaded together.
What Happens When You Convert JNG to MAP
Your JNG file is decoded and re-encoded as MAP.
Your JNG file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in MAP format
The converted file is ready for download
Format Comparison
JNG
.jng file
| Extension | .jng |
| MIME Type | image/x-jng |
| Category | Image |
MAP
.map file
| Extension | .map |
| MIME Type | image/x-map |
| Category | Image |
Should You Convert JNG to MAP?
When to Convert
- ✓When you need a MAP file
Frequently Asked Questions
What is the difference between JNG and MAP?
JNG is a widely used file format. MAP is a widely used file format.
Does JNG to MAP conversion affect quality?
Converting JNG to MAP maintains high quality with CocoConvert's optimised encoder settings.
Which format has better compression, JNG or MAP?
JNG is a common image format. MAP is widely supported. The better choice depends on whether you prioritize file size or quality.
How long does JNG to MAP 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 JNG or MAP 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.