Convert DIB files online for free
The converter easily converts your DIB file to various formats - free and online. No Photoshop or extra software needed.
The converter also works in reverse, so you can convert other Raster Image formats to DIB with high quality output.
The .DIB file extension primarily represents a Device-Independent Bitmap. In simple terms, it is a raw raster image format similar to BMP, designed by Microsoft to ensure graphics look identical on any display device, regardless of the monitor's color capabilities. However, this legacy format comes with significant friction in modern workflows.
First, .DIB files are typically uncompressed, resulting in massive file sizes that are impractical for email attachments or web hosting. Second, browser support is virtually non-existent; you cannot upload a DIB directly to a website or view it in Chrome or Safari without conversion. Third, because the DIB format is sometimes used as a "headerless" memory dump of pixel data, standard image viewers on non-Windows systems (like macOS Preview) often fail to render them correctly.
For most users, the best solution is converting the file to PNG to preserve image quality and transparency, or JPG to drastically reduce file size for sharing. If you are archiving documents scanned as bitmaps, PDF is the ideal target.
Note for Developers: A .DIB file may alternatively be a Polyglot Notebook (formerly .NET Interactive) used in Visual Studio Code. These are JSON-based text files containing code and markdown. If your file contains text code rather than an image, you should convert or export it to IPYNB (Jupyter) or standard PY scripts.
Security Warning: If your personal files were suddenly renamed to include a .id-[id].dib extension, this may indicate an infection by the CrySiS/Dharma ransomware family.
Use Convert.Guru to open and convert your DIB file.
Users also converted DIP, BMP, DB, JPG, PNG and JXR files.
If you want to convert DIB file to CUR, you can use Microsoft Paint or similar software from the "Raw Raster Graphics Storage" category. In the File menu, look for Save As… or Export….
To convert RAW or AI files to DIB, try Microsoft Paint or another comparable tool in the "Raw Raster Graphics Storage" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our DIB converter.