Compression PEF
Select the files you want to compress or convert and upload them here.
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Supported compression and conversion formats:
JPEG, JPG, PNG, GIF, WEBP, MP3, TIFF, TIF, BMP, DIB, RLE, JP2, JPF, JPG2, JPX, J2K, JPC, MJ2, OGG, OGV, SPX, WAV, 3GP, AAC, M4A, M4B, OPUS, OGA, MP4, MOV, AVI, MKV, MKA, WEBM, SVG, EXR, RAW, ARW, SRF, SR2, CRW, CR2, CR3, DNG, DCR, KDC, ERF, 3FR, MEF, MRW, NEF, NRW, ORF, PEF, RAF, RWL, RW2, SRW, X3F, PDF, JXL, DOCX, PPTX.
You can upload files individually or as a ZIP archive.
What compressing PEF actually does
PEF is the RAW format of Pentax cameras. Pentax K-series DSLRs produce these files. Developed, the frame drops from 25–40 MB to single-digit megabytes and becomes an ordinary image.