Convert 3FR images to ERF online with ImageHQ.
or drag and drop images here
Fast async jobs
No install required
Temporary files
Batch uploads
Sibling conversion platform
ImageHQ is built for fast image tools. For broader file conversion — including documents, videos, audio, archives, and hundreds of file formats — use ConverterHQ.
.3fr
erf
/v1/convert
Submit files to /v1/convert, poll the job endpoint, then download outputs programmatically.
Camera raw conversion requires decoding, demosaicing, white balance, tone mapping, and encoder choices.
Converting 3FR to ERF decodes the source image and writes a ERF output. Use this route when ERF is a better fit for compatibility, file size, editing, or delivery.