GelDoc Imager

GelDoc Imager

Manual imaging tool

0 ratings
1 review
Free

Details

  • Released
  • Updated
  • December 10, 2025
  • August 22, 2026

Features

GelDoc Imager screenshot #1 for iPhone
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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
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What's New in GelDoc Imager

1.2

August 22, 2026

Lossless TIFF output and a new settings page. IMAGE FORMAT • Captures are now saved as TIFF by default — lossless, and the standard format for densitometry and band quantification in ImageJ, Fiji, and similar tools. PNG and JPEG are also available. • Capture settings are written into each file's EXIF and TIFF tags, so your acquisition parameters travel with the image. • The on-image settings stamp can now be turned off, leaving every pixel untouched for measurement. SETTINGS • A new settings page for choosing your image format and controlling the metadata stamp, with links to support, the privacy policy, and the website.

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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.
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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.