GelDoc Imager

GelDoc Imager

Manual imaging tool

0 ratings
1 review
Free

Details

  • Released
  • Updated
  • December 10, 2025
  • July 28, 2026

Features

GelDoc Imager screenshot #1 for iPhone
🖼️Get Icon
Icons↘︎

About

This specialized camera app offers scientists and researchers precise manual controls for capturing high-quality images of gel electrophoresis. It features advanced settings for focus, ISO, shutter speed, and multiple lenses, along with real-time image processing and automatic metadata stamping.

Manual focus with 3x zoom preview
Adjustable ISO (50-12800)
Customizable shutter speed (1/8000s to 30s)
Multiple lens support (ultra-wide, wide, telephoto)
Real-time contrast and saturation adjustment
Automatic metadata stamping
Settings persistence between sessions
Show original description
+1

What's New in GelDoc Imager

1.1

July 28, 2026

A rebuilt gallery and a faster, smoother camera. GALLERY • Your captures are now collected into a dedicated "GelDoc Imager" album, keeping gel documentation separate from your personal photos. Existing captures move into it automatically the first time you open this version. • The gallery is grouped by date and scrolls far more smoothly. • Select multiple photos to share or delete them. • Photos open instantly. Pinch and double-tap zoom, swiping between shots, and swipe down to dismiss are all much more responsive. CAMERA • Significantly faster live preview. • The app no longer freezes while saving a capture. • Tap the preview to focus and meter on that spot. ISO and shutter now show what the camera actually selected, and adjusting either takes over from there. • Focus and exposure are now independent, so autofocus no longer discards a manual exposure you've set. • Photos taken with the phone on its side now save the right way up, and the on-screen controls rotate to stay readable. FIXES • The shutter button could become permanently unresponsive after a failed capture. • Exposure compensation could drift far off when adjusted in manual mode. • Saturation started at zero on a fresh install. • The lens picker and front-camera button didn't always update. • The front camera preview was not mirrored.

More

User reviews

Has good potential, but....

I am far from being super adept at iPhone cameras, but from point of view, the camera controls worked well and I could take very nice images. However, orientation from portrait to landscape mode does not change the image. Also, the images are saved as JPG and for subsequent quantifications, would need to able to have a TIF format that can be exported. At this time, the support email does not work.
Show more

Developer apps

FAQ

What is GelDoc Imager used for?

GelDoc Imager is a specialized camera application designed for scientists and researchers to capture high-quality images of gel electrophoresis with precise manual control over camera settings and image processing.

Does GelDoc Imager have ads?

No, GelDoc Imager does not contain advertisements. It is a completely ad-free application.

What manual camera controls does GelDoc Imager offer?

GelDoc Imager provides full manual focus control with 3x zoom, adjustable ISO from 50 to 12800, customizable shutter speed from 1/8000s to 30s, and exposure compensation.

Can I switch between different lenses with GelDoc Imager?

Yes, GelDoc Imager supports switching between ultra-wide (0.5x), wide (1x), and telephoto (3x) lenses, and also supports both front and back cameras.

Does GelDoc Imager save camera settings?

Yes, all camera settings, including lens selection, focus position, ISO, shutter speed, and image adjustments, are automatically saved and restored between sessions.

What image processing features are available in GelDoc Imager?

GelDoc Imager offers real-time contrast adjustment, saturation control, color inversion for negative visualization, and true black and white conversion, all applied live to the preview.

What devices is GelDoc Imager available on?

GelDoc Imager is currently supported on iPhones.

When was GelDoc Imager last updated?

GelDoc Imager was last updated on December 10, 2025, with version 1.0.