Xem trước kết quả từ “ICO to BMP”

Convert ICO to BMP — Uncompressed Bitmaps

Convert ICO 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 ICO file or click to browse

Why convert ICO to BMP?

  • BMP is made for older Windows programs, embedded devices and tools that need raw pixels.
  • BMP needs no decoding, so very simple or older software can display it.

What to expect when converting ICO to BMP

  • BMP can’t store transparency, so transparent areas are filled with the background colour you pick in Settings (white by default).
  • Your original ICO file isn’t changed: you download a new BMP copy.

ICO vs BMP

Tính năngICOBMP
Họ và tênWindows IconWindows Bitmap
OriginCreated by Microsoft for Windows iconsCreated by Microsoft for Windows
NénLossless images at several sizesUncompressed
TransparencyYes — smooth, partial transparencyNo (in the 24-bit BMPs most apps read)
Hoạt hìnhKhôngKhông
Màu sắcFull colour with transparency16.7 million colours (24-bit)
Where it opensBrowsers (as favicon.ico), Windows and icon editorsWindows and macOS apps, older software and browsers
Tốt nhất chowebsite favicons and Windows app or shortcut iconsolder Windows programs, embedded devices and tools that need raw pixels
Main drawbackicons are square and at most 256 × 256 pixelsvery large files and no transparency

In short: choose ICO for website favicons and Windows app or shortcut icons; choose BMP for older Windows programs, embedded devices and tools that need raw pixels.

Frequently asked questions

How do I convert ICO to BMP?
Upload your ICO 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 ICO to BMP lose quality?
No. Both formats are lossless, so every pixel is kept exactly.
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).
ICO or BMP: which should I use?
Use ICO for website favicons and Windows app or shortcut icons. 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 ICO file?
An ICO file bundles one picture at several sizes, from 16 to 256 pixels, so browsers and Windows can pick the sharpest version for a tab, bookmark or desktop shortcut.
Is the ICO 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.

Bạn có thể làm gì với ICO to BMP

Xem lại các khả năng chính trước khi bạn bắt đầu.

  • Convert ICO 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 ICO files into one ZIP
  • Preview the result before you download

Tham khảo cài đặt

Các điều khiển có sẵn cho ICO to BMP.

Cài đặt

định dạng đầu raDanh sách thả xuống
Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.Tùy chọn: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
Chất lượngThanh trượtPhạm vi: 20–100 · Mặc định: 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.
Chế độ không mất dữ liệuBật / Tắt
For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
Màu nềnBộ chọn màu
For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).

Chế độ

Tệp đơn lẻ / Hàng loạtDanh sách thả xuống
Xử lý một tệp hoặc một loạt với các cài đặt được chia sẻ. Tải xuống hàng loạt kết quả dưới dạng một ZIP.Tùy chọn: Tệp đơn lẻHàng loạt
Sử dụng miễn phí · Không cần đăng ký · Không có hình mờTải lên được mã hóa trong quá trình chuyển tiếpĐã bị xóa theo chính sách lưu trữ của chúng tôi

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