BMP to XBM conversion is the process of transforming a raster bitmap image in BMP (Bitmap) format into XBM (X BitMap) format, which encodes monochrome images as plain text C source files. This conversion is typically used to prepare simple black-and-white graphics, icons, or cursor bitmaps for inclusion in legacy X Window System or embedded C projects.
Related guides
Practical guides to help you choose formats, preserve quality, and avoid common conversion problems.
Learn how to convert photos for social media the right way. This guide covers the best image format for Instagram, Facebook, LinkedIn, and X, common social media image sizes, handling HEIC from iPhone, sRGB color, aspect ratios, and how to resize photos for social so your uploads stay sharp.
Read guide →Choosing between image file formats affects quality, speed, compatibility, privacy, and long-term storage. This guide explains JPG vs PNG vs WebP, when newer formats like AVIF and HEIC make sense, and how to pick the best image format for photos, screenshots, logos, ecommerce images, print files, archives, transparency, animation, and everyday conversion workflows.
Read guide →Product photos are rarely ready for every marketplace the moment they leave a camera or design tool. Shopify, Etsy, Amazon, eBay, and WooCommerce each have different expectations for file type, dimensions, background, compression, and zoom quality. This guide explains how to convert product images cleanly, choose the right ecommerce formats, preserve detail, and prepare reliable batches for faster listings.
Read guide →Drag your .BMP file from your computer or use the browse function.
Confirm .xbm as the selected destination format.
Click "Convert" and download your converted .XBM file once ready.
BMP files typically use the MIME type image/bmp and store pixel data uncompressed, supporting various color depths. XBM files have the MIME type image/x-xbitmap and consist of C source code defining the bitmap, commonly used in embedded systems and graphical user interface development. Converting BMP to XBM often involves compression and format translation to fit coding environments.
The XBM (.XBM) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like BMP.
While specific technical details aren't available here, XBM files generally serve the purpose of storing image effectively within their domain.
Our online BMP to XBM converter offers a simple and efficient way to convert your BMP images into XBM format without any software installation. Designed for users who need quick, reliable image format conversions, this tool supports high-quality outputs tailored for developers and designers alike.
BMP files are uncompressed raster images known for their high quality but large file sizes. XBM files, on the other hand, are plain text monochrome bitmaps used mainly in programming interfaces. While BMP is suited for general image storage, XBM is preferred for embedded graphics where size and code integration matter.
Keep source BMPs under 1–2 MB for faster processing; very large bitmaps (tens of MB) will slow conversion and complicate embedding.
Preserve desired detail by converting to monochrome with a dithering option for photographs; use simple thresholding for crisp icons and line art.
For multiple images, use batch conversion with consistent naming and variable prefixes to streamline embedding in C projects.
Be aware XBM is strictly 1-bit (monochrome); color and alpha channels are lost during conversion—convert colors to black/white or use dithering to simulate gray levels.
This BMP to XBM converter saved me hours of manual coding.
Emma R.
Developer
Easy to use and reliable—exactly what I needed for my project.
Mike L.
Graphic Designer
Fast conversion and excellent output quality every time.
Sophia K.
Software Engineer
Start your free BMP to XBM conversion now.
Drag your file here to to upload.
Up to 250MB
Check output variable names and array orientation to match your codebase; some tools let you flip row/column order to fit target APIs.