Image Conversion
Convert BMP to ICNS Online — Free
Fast, free BMP to ICNS converter. No registration required.
或从以下导入
200万+文件已转换
数千用户的信赖之选
安全传输
HTTPS 加密上传
隐私优先
文件处理后自动删除
无需注册
即刻开始转换
随处可用
任何浏览器，任何设备
如何转换
1
Upload your .bmp file by dragging it into the upload area or clicking to browse.
2
Choose your output settings. The default settings work great for most files.
3
Click Convert and download your .icns file when it's ready.
什么是 BMP？
BMP is a simple, uncompressed image format native to Windows. It provides perfect quality but results in very large file sizes.
格式详情
- 全称
- Bitmap Image
- 扩展名
- .bmp
主要特点
- Uncompressed
- Windows native
- Perfect quality
- Simple format
什么是 ICNS？
Apple icon format used for macOS application icons. Contains multiple resolutions.
格式详情
- 全称
- Apple Icon Image
- 扩展名
- .icns
主要特点
- macOS icons
- Multi-resolution
- Apple standard
BMP 与 ICNS 对比
| 特性 | BMP | ICNS |
|---|---|---|
| 全称 | Bitmap Image | Apple Icon Image |
| 扩展名 | .bmp | .icns |
| 最适合 | Uncompressed | macOS icons |
常见问题
Converting between lossless formats (PNG, BMP, TIFF) preserves perfect quality. For lossy formats like JPG and WebP, you can adjust the quality slider to control compression. Default settings prioritize visual quality.
Transparency is preserved when converting to formats that support it (PNG, WebP, TIFF, GIF). If the target format doesn't support transparency, a white background is applied.
Yes. Upload your HEIC files and convert to JPG, PNG, or WebP instantly. Perfect for making iPhone photos compatible with any device or platform.
No resolution limit. We handle images of any size — from small icons to high-resolution photos and print-ready images.
Pro users can batch convert multiple images at once. Free users can convert one image at a time. All conversions are processed on our servers, so even large files convert quickly.