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Image Tools DOKUNTAG

Quickly prepare your photo to the size, file size, and format you need.

Image Tools DOKUNTAG helps you complete everyday photo-preparation tasks quickly and simply. Crop a photo, resize it using px/%/mm/cm, reduce it to a target KB/MB file size, and convert it to JPG, PNG, or WebP. Photos are processed on your device.

Download optionsPrivacy

Download and platform options

Google Play Coming soon

Android readiness is preserved. New Google Play apps remain on hold while the D-U-N-S / organization-account decision is pending.

Download on the App Store Availablev0.1.1

Download on the App Store

Available on the App Store for iPhone and iPad.

Web Coming soon

A web version is planned for suitable features.

Privacy approach

Photo processing happens on the device. Photos are not uploaded to a server; there is no required account, advertising, or in-app user tracking.

What it does

  • Crop a photo quickly.
  • Resize using px, %, mm, or cm.
  • Reduce the file to a target KB or MB size.
  • Convert between JPG, PNG, and WebP.
  • Use ready-made photo sizes.
  • Process photos on your device without uploading them to a server.
  • Developed as part of a planned 10-language support roadmap.

Everyday examples

  • Prepare a photo to a specific size for an application or profile
  • Reduce a photo to a target KB/MB size to meet an upload limit
  • Convert a JPG, PNG, or WebP file to the format you need
  • Use common photo sizes without calculating them again

Who is it for?

  • People who need a photo to fit a KB/MB upload limit
  • People who need a photo at a specific pixel, mm, or cm size
  • People who want quick JPG, PNG, or WebP conversion

Common questions & quick fixes

This section gives short, direct answers verified by DOKUNTAG against the app's current behavior.

How can I reduce a photo to a target such as 200 KB or 500 KB on iPhone?

In Image Tools DOKUNTAG, choose the photo and enter a target KB/MB value to prepare a smaller output. Processing happens on your device.

  1. Choose the photo.
  2. Enter the target KB or MB value.
  3. Review the prepared result and save it as a new file.

Can I resize a photo to a specific size such as 600×600 px or 35×45 mm?

Yes. Image Tools DOKUNTAG can resize a photo using px, %, mm, or cm measurements.

Can I convert between PNG, JPG, and WebP?

Yes. The app can convert between JPG, PNG, and WebP and save the result as a new file.

Does Image Tools upload my photos to a server?

No. Photo processing happens on the device; photos you select are not uploaded to DOKUNTAG servers for that processing.

App details last reviewed:

Open in the App Store for iPhone / iPad

App preview

A short preview prepared from the current App Store screenshots. It shows the real published app interface and feature flow.

App preview

Screenshots, video, and live demo will be published here as they become ready.

Pricing

First release is free

Frequently asked questions

Are my photos uploaded to a server?

No. Photo processing happens on your device and the app does not upload photos to DOKUNTAG servers for its own processing.

Do I need an account?

No. An account is not required to use the app.

Where are the Android and iOS store links?

Image Tools DOKUNTAG is available on the App Store. The Google Play link will also be enabled here when it becomes public.