RGB is an image format from Silicon Graphics workstations storing raw color data.
PFM is a floating-point extension of the PGM format for HDR images.
FreeFileConvert uses tuned encoding for RGB to PFM conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload RGB files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized PFM results on any device you rely on.
Process up to 5 files sized 1000 MB per batch without splitting queues manually. Mixed-format uploads convert together, producing consistent PFM audio with dependable progress tracking.
RGB files contain uncompressed or RLE-compressed image data in SGI format.
PFM files store grayscale or RGB images with 32-bit floating-point values.
Upload your image file in the RGB format from your device, Dropbox, or Google Drive.
Select PFM 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.