ConverterHQ
ConverterHQ

Internet-scale file conversion.

Sign in

Convert anything, at global scale.

200+ formats and automation APIs that feels instant.

CONVERT

From

To

Drop files or choose a source

Upload multiple files at once, mix formats, and fine-tune every conversion with format-aware settings.

Max 2GB per file · Drag & drop ready · Mixed file types welcome

IMAGE

Convert 3FR to ICB

Convert 3FR to ICB online for free with no sign up, with quality-focused workflow guidance.

Reverse conversion

3FR at a glance

3FR

Hasselblad raw workflows are closely tied to medium-format capture and to the brand's studio and commercial-photography lineage, which gives 3FR a different practical role from mass-market DSLR raw families.

ICB at a glance

ICB

The Truevision line grew out of EPICenter-era PC graphics boards, and several board names ended up surviving as filename extensions even when the underlying raster structure stayed close to the wider TGA family.

Format comparison

Feature
3FR
ICB
File type

Image

Image

Extensions
  • .3fr

  • .icb

MIME type
  • image/3fr

  • image/x-icb

Compression / quality

raw

depends

File size characteristics

large

medium

Compatibility

limited

broad

Editability

high

moderate

Created year

2002

1991

Inventor

Hasselblad

Truevision

Status

proprietary

active

Transparency

Not supported

Not supported

Animation

Not supported

Not supported

Primary use cases
  • capture ingest

  • editing

  • web or print delivery

  • jpg

  • tiff

  • png

  • dng

  • capture ingest

  • editing

  • web or print delivery

  • bmp

  • png

  • tga

Common software
  • vendor photo software

  • Adobe Camera Raw

  • LibRaw-based workflows

  • ImageMagick

  • legacy graphics tools

  • preservation workflows

Archival suitability

strong

moderate

Metadata handling

rich

moderate

Delivery profile

limited

strong

Workflow fit

source

delivery

Layer support

Not supported

Not supported

Vector scaling

Not supported

Not supported

Camera raw data

Supported

Not supported

HDR support

Not supported

Not supported

Streaming ready

Not supported

Not supported

When to use each format

When to use 3FR

  • capture ingest
  • editing
  • web or print delivery
  • Preserve capture-stage sensor information.

When to use ICB

  • capture ingest
  • editing
  • web or print delivery
  • Important for long-tail compatibility with historic Truevision-era assets.

FAQs

Why convert 3FR to ICB?

Choose ICB as target when recovering historical raster assets from Truevision-era systems or normalizing old image archives before moving them into PNG, TIFF, or another contemporary format.

What changes when converting 3FR to ICB?

Convert to ICB when recovering historical raster assets from Truevision-era systems or normalizing old image archives before moving them into PNG, TIFF, or another contemporary format. It is mainly a compatibility target for legacy graphics collections.

What should I review after converting 3FR to ICB?

After conversion, review these destination checks: Open converted output in ImageMagick and verify behavior on real samples; Compare output against the expected depends quality profile; Weak modern software recognition compared with ordinary.tga files.

How can I keep quality stable in 3FR to ICB conversion?

Run representative samples, keep settings deterministic, and monitor these risks: Public documentation is mostly historical or secondary; Weak modern software recognition compared with ordinary.tga files; Validate destination compatibility before large-batch conversion.

Format resources

3FRICB

Related conversions

Suggested links