BMP vs VIFF — Comparison & Free Converter
Fast, instant BMP to VIFF conversion. No signup required. Just drop your .bmp file and get .viff in seconds.
Batch Settings
还在为BMP图片文件太大，不方便在微信、QQ上分享给朋友发愁吗？或者在游戏开发、图形处理中，需要更灵活、更高效的图像格式？BMP作为一种无损位图格式，虽然细节保留完整，但文件体积确实让传输和存储成了小负担。别担心，将BMP转换为VIFF（多功能图像文件格式），就能轻松解决这些问题。VIFF在跨平台兼容性和数据处理方面有着独特优势，不仅能有效优化文件大小，还能在保持图像质量的同时，为您的创意工作提供更多可能。无论您是设计师、开发者，还是普通用户，这次转换都能让您的图片处理体验更上一层楼。
- 微信/QQ快速分享
- 游戏素材优化
- 跨平台图形开发
在大陆、台湾和新加坡，VIFF格式虽然不如PNG或JPEG普及，但在特定的科研、医疗影像和工业图形处理领域，因其对元数据和多通道图像的良好支持，仍占有一席之地。特别是在需要与其他专业软件无缝对接时，VIFF的兼容性优势会更加凸显。
About BMP to VIFF Conversion
BMP or VIFF — which format should you use? The answer depends on your needs. Here's a quick breakdown.
BMP is an uncompressed raster format that preserves every pixel but produces very large files. It has universal platform support. VIFF is a widely used file format. It has common platform support.
So when should you convert BMP to VIFF? This conversion is ideal when you When you need a VIFF file. This conversion helps you convert between formats quickly.
Converting BMP to VIFF maintains high quality with CocoConvert's optimised encoder settings.
If you've decided VIFF is the right choice, CocoConvert makes the conversion effortless. Upload your .bmp file, pick VIFF, and click Convert — done in seconds. The converter runs on secure servers in Germany, powered by FFmpeg, Sharp, and qpdf. Files are encrypted via TLS and erased within 24 hours.
Free tier: 5 files/hour, 250 MB each. Pro: 100 files/hour, 5 GB each. Works in every modern browser on desktop and mobile.
How to Convert BMP to VIFF
- 1
Choose your BMP file
Upload your .bmp file using drag-and-drop or the file browser. Batch mode lets you add multiple files.
- 2
Set format to VIFF
Select .viff from the output options. The converter applies optimal quality settings automatically.
- 3
Run the conversion
Click Convert. Server-side processing means your device stays fast — even for large image files.
- 4
Get your VIFF file
Download your converted file instantly. Batch downloads are available as a zip archive.
What Happens When You Convert BMP to VIFF
Your BMP file is decoded and re-encoded as VIFF.
Your BMP file is uploaded and validated
The file is decoded (parsed into its raw data)
The data is re-encoded in VIFF format
The converted file is ready for download
Format Comparison
BMP
.bmp file
| Extension | .bmp |
| MIME Type | image/bmp |
| Category | Image |
VIFF
.viff file
| Extension | .viff |
| MIME Type | image/x-viff |
| Category | Image |
Should You Convert BMP to VIFF?
When to Convert
- ✓When you need a VIFF file
Frequently Asked Questions
Should I use BMP or VIFF?
It depends on your goal. BMP preserves full quality. VIFF preserves full quality. Choose based on whether file size or quality matters more for your use case.
Is VIFF higher quality than BMP?
Not necessarily. Converting BMP to VIFF maintains high quality with CocoConvert's optimised encoder settings. Quality depends on the compression type and settings, not just the format name.
Can I convert BMP to VIFF on Mac and Windows?
Yes. CocoConvert is a web-based tool that works in all modern browsers — Chrome, Safari, Firefox, Edge — on any operating system including macOS, Windows, Linux, iOS, and Android.
Is CocoConvert free for BMP to VIFF?
Yes. Free users get 5 conversions per hour (250 MB each). Pro subscribers unlock 100 files per hour, 5 GB per file, and priority processing.
What tools does CocoConvert use for BMP to VIFF?
CocoConvert uses FFmpeg for audio/video, Sharp for images, and qpdf for documents — the same open-source libraries used by Netflix, YouTube, and major enterprise platforms.
Versions are pinned in our worker Dockerfile and re-built via CI on every change.