HEIF (High Efficiency Image File Format) is a modern container format that stores images encoded with the HEVC (H.265) codec. It delivers significantly smaller file sizes than JPEG while maintaining superior image quality.
Fujifilm Raw Format (RAF) contains raw sensor data from Fujifilm X-Series and GFX cameras with unique X-Trans sensor processing.
Reach for HEIF when your priority is modern photography, ios/macos workflows, efficient storage and sharing — its efficient compression makes sharing fast and storage minimal.
Reach for RAF when your priority is fujifilm photography, film simulation processing — its uncompromising quality ensures every detail is preserved.
Learn more about HEIF and RAF formats in our detailed guide.
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HEIF (HEIF) - High Efficiency Image File Format - container for HEVC-encoded images. Best for modern photography, ios/macos workflows, efficient storage and sharing.
RAF (Fujifilm RAF raw) - Fujifilm Raw Format, raw image from Fujifilm cameras. Ideal for fujifilm photography, film simulation processing.
Yes, GoConvertFile offers free conversion of HEIF to RAF for files up to 100MB. No registration required.
Most HEIF to RAF conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
RAF is ideal for fujifilm photography, film simulation processing. Fujifilm Raw Format, raw image from Fujifilm cameras
No, converting HEIF to RAF does not cause additional quality loss — RAF uses lossless compression. However, any artifacts already present in the original HEIF file will persist in the RAF output.
RAF files are typically 2-5x larger than equivalent HEIF files because RAF preserves all pixel data. This is expected and necessary for lossless quality.
Yes, RAF supports transparency. Alpha channel information from HEIF is preserved during conversion.