XWD to RB conversion is the process of transforming an X Window Dump (XWD) bitmap image — a screen capture format produced by X Window System tools — into an RB image file used by specific raster/bitmap viewers or proprietary applications. This conversion repackages pixel data, color depth, and metadata from the XWD container into the RB format so the image can be opened, edited, or displayed by RB-compatible software.
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Read guide →Drag your .XWD file from your computer or use the browse function.
Confirm .rb as the selected destination format.
Click "Convert" and download your converted .RB file once ready.
XWD files use the MIME type image/x-xwindowdump and are often raw screen capture bitmaps from UNIX-based systems. RB files have the MIME type application/x-rb and are used primarily for enhanced image or graphical data storage with specific codecs for compression. The conversion process typically involves decoding the XWD bitmap and re-encoding it into the RB format using supported codecs.
The RB (.RB) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like XWD.
While specific technical details aren't available here, RB files generally serve the purpose of storing image effectively within their domain.
Our online XWD to RB converter provides a seamless way to convert your XWD files into RB format without any hassle. Designed for ease of use and speed, this tool supports all users looking to transform XWD files into RB for better compatibility and use across various platforms.
XWD files are commonly used as X Window System screen captures, while RB files serve as a more versatile format supporting enhanced features. XWD format is less compatible with modern applications compared to RB, which is optimized for broader use. Choosing RB over XWD often results in smaller file sizes and improved functionality.
Keep individual XWD files under 10–20 MB for fast browser-based conversion; very large screenshots (hundreds of MB) are slower and may require desktop tools.
To preserve visual fidelity, choose high-quality or lossless RB settings and retain original XWD color depth (24/32-bit) where possible.
For batch conversions, group files of similar resolution and color depth to reduce processing time and avoid inconsistent output.
Note format-specific limitations: XWD stores raw pixel data and platform-specific headers — some XWD metadata (window IDs or timestamps) may not transfer into RB.
This converter made changing my XWD files into RB so simple and fast.
Emma L.
Photographer
Reliable and quick conversion without any software installs.
David M.
Developer
A must-have tool for anyone working between XWD and RB formats.
Lisa K.
Graphic Designer
Start your free XWD to RB conversion now.
Drag your file here to to upload.
Up to 250MB
If your XWD uses an unusual palette or color profile, convert to a full 24-bit RGB XWD first to avoid color shifts in RB output.