PFM is a floating-point extension of the PGM format for HDR images.
PAM (Portable Arbitrary Map) is an extended Netpbm format supporting any number of channels.
FreeFileConvert uses tuned encoding for PFM to PAM conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload PFM files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized PAM 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 PAM audio with dependable progress tracking.
PFM files store grayscale or RGB images with 32-bit floating-point values.
PAM files can contain grayscale, RGB, or RGBA data with 1 to 65535 maximum value.
Upload your image file in the PFM format from your device, Dropbox, or Google Drive.
Select PAM 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.