PEF is the RAW image format used by Pentax digital cameras.
MNG is an animation extension of PNG, supporting multiple frames with timing and transition effects.
FreeFileConvert uses tuned encoding for PEF to MNG conversions, preserving clarity while trimming file size. Finished audio streams instantly across phones, tablets, desktops, and modern browsers without extra tweaks.
Upload PEF files from desktop, tablet, or cloud storage, queue multiple jobs, and let the converter finish autonomously. Return whenever convenient to download synchronized MNG 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 MNG audio with dependable progress tracking.
PEF files contain unprocessed sensor data from Pentax cameras.
MNG files contain multiple PNG or JNG images with animation control chunks.
Upload your image file in the PEF format from your device, Dropbox, or Google Drive.
Select MNG 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.