ERF is the RAW image format used by Epson digital cameras, containing unprocessed sensor data.
XWD (X Window Dump) is an image format for X Window System screen captures.
FreeFileConvert uses tuned encoding for ERF to XWD conversions, preserving clarity while trimming file size. Finished images open instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload ERF 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.
ERF files preserve full sensor information for post-processing flexibility.
XWD files contain raw pixel data with X11 window attributes.
Upload your image file in the ERF 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.