“GIF to BMP”结果预览

Convert GIF to BMP — Uncompressed Bitmaps

Convert GIF to BMP online for an uncompressed bitmap that older apps can read. No software to install. Preview one free or batch-convert with Premium.

Drop your GIF file or click to browse

Why convert GIF to BMP?

  • BMP is lossless, so the converted image loses no further detail when you edit and save it again.
  • BMP is made for older Windows programs, embedded devices and tools that need raw pixels.

What to expect when converting GIF to BMP

  • BMP can’t store transparency, so transparent areas are filled with the background colour you pick in Settings (white by default).
  • BMP can’t hold this animation, so an animated GIF is saved as its first frame.
  • Converting can’t bring back detail that GIF compression already removed: the BMP is an exact copy of the image as it is, usually in a bigger file.

GIF vs BMP

功能GIFBMP
全名Graphics Interchange FormatWindows Bitmap
OriginIntroduced by CompuServe in 1987Created by Microsoft for Windows
压缩Lossless, but limited to 256 coloursUncompressed
TransparencyOn/off only (one transparent colour)No (in the 24-bit BMPs most apps read)
动画是否
颜色Up to 256 colours per frame16.7 million colours (24-bit)
Where it opensAll browsers, email apps and messaging appsWindows and macOS apps, older software and browsers
最适合short animations, stickers and flat-colour graphicsolder Windows programs, embedded devices and tools that need raw pixels
Main drawbackonly 256 colours and on/off transparencyvery large files and no transparency

In short: choose GIF for short animations, stickers and flat-colour graphics; choose BMP for older Windows programs, embedded devices and tools that need raw pixels.

Frequently asked questions

How do I convert GIF to BMP?
Upload your GIF file above. It is converted to BMP automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting GIF to BMP lose quality?
No new loss is added: BMP stores the picture exactly as it is. Detail that GIF compression removed earlier can’t be restored.
Will the BMP keep the transparent background?
No. BMP can’t store transparency, so transparent areas are filled with the background colour you pick in Settings (white by default).
Will the animation be kept?
No. BMP can’t hold animation, so an animated GIF is saved as its first frame.
GIF or BMP: which should I use?
Use GIF for short animations, stickers and flat-colour graphics. Use BMP for older Windows programs, embedded devices and tools that need raw pixels. Keep in mind the main drawback of BMP: very large files and no transparency.
What is a GIF file?
GIF is the original web animation format. Each frame can use only 256 colours, so it suits simple graphics and short loops rather than photos.
Is the GIF to BMP converter free?
Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

使用 GIF to BMP 可以做什么

在开始之前查看主要功能。

  • Convert GIF files to BMP online
  • Fill transparent areas with a background colour of your choice
  • Switch to any other output format in Settings
  • Batch-convert many GIF files into one ZIP
  • Preview the result before you download

设置参考

GIF to BMP 的可用控件。

设置

输出格式下拉框
Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.选项: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
质量滑块范围: 20–100 · 默认: 90
For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
无损模式开/关
For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景填充取色器
For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).

模式

单个文件 / 批量下拉框
使用共享设置处理一个文件或一批文件。批量结果下载为一个 ZIP。选项: 单个文件批量
免费使用 · 无需注册 · 无水印上传过程全程加密传输已根据我们的数据保留政策移除

观看每一个转变土地

每张照片都原封不动地穿过斜线,并在另一边完成。