Skip to main content
Image Conversion

Convert PSD to MEF Online — Free

Fast, free PSD to MEF converter. No registration required.

or import from

Secure Transfer

HTTPS encrypted uploads

Privacy First

Files auto-deleted after processing

No Registration

Start converting instantly

Works Everywhere

Any browser, any device

How to Convert

1

Upload your .psd file by dragging it into the upload area or clicking to browse.

2

Choose your output settings. The default settings work great for most files.

3

Click Convert and download your .mef file when it's ready.

What is PSD?

PSD is Adobe Photoshop's native format. It preserves layers, masks, and effects, making it essential for professional image editing workflows.

Format Details

Full Name
Adobe Photoshop Document
Extension
.psd

Key Features

  • Layer support
  • Professional editing
  • Full quality
  • Adobe standard

What is MEF?

MEF is Mamiya's RAW image format used in medium-format digital backs like the Mamiya ZD and 645DF. It stores unprocessed sensor data from large CCD and CMOS sensors for maximum image quality.

Format Details

Full Name
Mamiya Raw Format
Extension
.mef

Key Features

  • Mamiya medium format
  • RAW quality
  • Full sensor data
  • Large sensor

PSD vs MEF

FeaturePSDMEF
Full NameAdobe Photoshop DocumentMamiya Raw Format
Extension.psd.mef
Best ForLayer supportMamiya medium format

Frequently Asked Questions

Yes. You can convert up to 5 files per day completely free, with no watermark or registration required.
Most files convert in under 30 seconds. Larger files (over 500MB) may take 1-3 minutes.
No. Our converter uses optimized encoding settings by default to preserve the original quality.
Free users can convert files up to 100MB. Pro users can convert files up to 2GB.
Yes. Our converter works in any modern web browser on any device.

Related Conversions