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Bulk CAF to PGM Converter Online — Free HD Quality

Drag and drop your multiple CAF files into this free online CAF to PGM converter (.caf to .pgm), and click the Convert button to bulk convert them to PGM format in HD quality. Use the quality slider to fine-tune your PGM output, then download your converted files one by one or as a single ZIP — your original CAF files are removed from our servers right after.

To:
85%

Drop images here or click to browse

PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more

Max 100MB per file

CAF vs PGM — File Format Comparison

Feature CAF PGM
File Extension .caf .pgm
MIME Type audio/x-caf image/x-portable-graymap
Compression Type Lossless Lossless
Metadata Support Yes Yes

What Is CAF Format?

Core Audio Format — Apple's flexible container for macOS and iOS supporting any codec (AAC, ALAC, PCM, MP3) with no file-size limit, used internally by Xcode, Logic Pro, and macOS system sounds.

  • Compression: Lossless
  • Tags & Metadata: Supported

What Is PGM Format?

Portable Graymap format for grayscale images.

  • Compression: Lossless
  • Tags & Metadata: Supported

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