
Convert JFIF to BMP — Uncompressed Bitmaps
Convert JFIF 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 JFIF file or click to browse
Why convert JFIF 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 JFIF to BMP
- Converting can’t bring back detail that JFIF compression already removed: the BMP is an exact copy of the image as it is, usually in a bigger file.
- Your original JFIF file isn’t changed: you download a new BMP copy.
JFIF vs BMP
| 機能 | JFIF | BMP |
|---|---|---|
| 氏名 | JPEG File Interchange Format | Windows Bitmap |
| Origin | Defined in 1992 as the standard JPEG file layout | Created by Microsoft for Windows |
| 圧縮 | Lossy (it is a JPEG) | Uncompressed |
| Transparency | いいえ | No (in the 24-bit BMPs most apps read) |
| アニメーション | いいえ | いいえ |
| 色 | 16.7 million colours (8 bits per channel) | 16.7 million colours (24-bit) |
| Where it opens | Most image viewers, but many upload forms reject the .jfif extension | Windows and macOS apps, older software and browsers |
| こんな方に最適 | nothing a JPG can’t do — it holds the same image data | older Windows programs, embedded devices and tools that need raw pixels |
| Main drawback | upload forms and some apps reject the .jfif extension | very large files and no transparency |
In short: choose JFIF for nothing a JPG can’t do — it holds the same image data; choose BMP for older Windows programs, embedded devices and tools that need raw pixels.
Frequently asked questions
- How do I convert JFIF to BMP?
- Upload your JFIF 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 JFIF to BMP lose quality?
- No new loss is added: BMP stores the picture exactly as it is. Detail that JFIF compression removed earlier can’t be restored.
- JFIF or BMP: which should I use?
- Use JFIF for nothing a JPG can’t do — it holds the same image data. 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 JFIF file?
- A .jfif file is a JPEG with an unusual extension; Windows and some browsers save web images this way. The picture is identical to a .jpg, but many sites and apps refuse the .jfif name.
- Is the JFIF 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.
JFIF to BMP でできること
始める前に、主な機能を確認してください。
- Convert JFIF 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 JFIF files into one ZIP
- Preview the result before you download
設定リファレンス
5 設定
JFIF to BMP で使用可能なコントロール。
設定
- 出力形式ドロップダウン
- Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.オプション: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
- 品質スライダーレンジ: 20–100 · デフォルト: 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.
- ロスレスモードオン/オフ
- For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
- 背景の塗りつぶしカラーピッカー
- For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).
モード
- 単一ファイル / バッチドロップダウン
- 共有設定を使用して 1 つのファイルまたはバッチを処理します。バッチ結果は 1 つの ZIP としてダウンロードされます。オプション: 単一ファイル一括処理
無料で利用可能 · 登録不要 · 透かしなしアップロードは転送中に暗号化されます保持ポリシーに基づいて削除されました
Related tools for JFIF to BMP
Tools for common next steps after JFIF to BMP.
変換結果を一つずつ確認
すべての写真はスラッシュをそのまま通過し、反対側が完成して出てきます。


























