批量转BMP
导出为未压缩的 BMP 位图。
关于「批量转BMP」
它属于「格式转换」分类：批量图片格式互转，解码与编码都在浏览器完成。
- 把图片导出为未压缩的 BMP 位图，兼容性最好但文件较大。
- BMP 不支持透明，透明区域会填充白色。
- 全部在本地完成，无需联网。
完全免费、无需注册；所有处理都在浏览器本地完成，文件不会上传到任何服务器。
相关关键词：批量转BMP、格式转换、bmp、批量、在线工具、免费
如何使用「批量转BMP」
- 打开工具：打开「批量转BMP」页面，无需注册、无需安装任何软件。
- 准备输入：BMP 为未压缩位图，体积较大但兼容性极好。
- 填入内容：把内容粘贴进输入框，或把文件拖入页面；也可以点击「示例」先填入样例数据试一下。
- 设置选项并处理：按需调整页面上的选项，然后点击处理 / 转换 / 生成按钮。
- 获取结果：处理完全在浏览器本地完成，结果可直接复制或下载，文件不会上传到任何服务器。
常见问题
- BMP 为什么这么大？
- BMP 不做压缩，像素点直接存储，因此体积远大于 JPG/WebP。
- 什么时候需要 BMP？
- 某些工业软件、老系统或特定设备只认 BMP，此时用它最稳妥。
- 能一次转多张吗？
- 可以，支持一次拖入多张图片批量转换，结果可逐张下载或打包为 ZIP。
Batch to BMP (English)
Export uncompressed BMP bitmaps.
Belongs to “Converters”: Batch image format conversion, decoding and encoding in the browser.
- Exports an uncompressed BMP bitmap — best compatibility, larger files.
- BMP has no transparency; transparent areas become white.
- Everything runs locally; no network needed.
Free, no sign-up; everything runs locally in your browser and files are never uploaded.
Keywords: Batch to BMP, Converters, bmp, batch, online tool, free
How to use it
- Open the tool：Open the “Batch to BMP” page — no sign-up and nothing to install.
- Prepare the input：BMP is uncompressed: large but extremely compatible.
- Provide the input：Paste your content into the input box or drop a file onto the page; you can also click “Sample” to try example data first.
- Adjust options and run：Adjust the options if needed, then click the process / convert / generate button.
- Get the result：Everything runs locally in your browser; copy or download the result — your files are never uploaded.
FAQ
- Why is BMP so large?
- BMP stores pixels uncompressed, so files are far larger than JPG/WebP.
- When do I need BMP?
- Some industrial software, legacy systems or devices only accept BMP; use it then.
- Can I convert multiple at once?
- Yes — drop several images at once for batch conversion; download them individually or as a ZIP.
More tools in Converters
- Batch to JPG — Convert multiple images to JPG and pack them.
- Batch to PNG — Convert to lossless PNG, keep transparency.
- Batch to WebP — Convert to smaller WebP files.
- Batch to GIF — Convert static images to single-frame GIF.
- Batch to AVIF — Convert to high-compression AVIF (browser-dependent).
- HEIC Converter — Convert iPhone HEIC photos to JPG/PNG.
- SVG to PNG — Rasterize SVG to PNG at a given scale.
- Image to Base64 — Generate DataURL, CSS and img-tag code.
- Extract Audio from Video — Separate the audio track from a video and export WAV.
- Audio Converter — Decode and re-encode to WAV, change sample rate.