PBM (Portable Bitmap) is a simple black-and-white image format from the Netpbm family.
XWD (X Window Dump) is an image format for X Window System screen captures.
FreeFileConvert uses tuned encoding for PBM to XWD conversions, preserving clarity while trimming file size. Finished images open instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload PBM files from desktop or tablet, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized XWD results on any device you rely on.
Process up to 5 files sized 1024 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent XWD images with dependable progress tracking.
PBM files use ASCII or binary format with 1-bit color (black and white only).
XWD files contain raw pixel data with X11 window attributes.
Upload your image file in the PBM format from your device.
Select XWD as the output format and click Convert. Adjust optional settings if needed.
Download the converted image file. Each file stays available for up to 5 downloads.