Work with a screenshot app for your system. Configure the parameters for creating a snapshot of your desktop and active windows. Customize the module to work from your menu bar or other locations. Optionally, copy unselectable texts and use OCR to get texts from images.
The 3.0.2 version of iScreen Shoter for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The actual developer of this free Mac application is iScreen Shoter. The application is included in Design & Photo Tools.
From the developer:
iScreen Shoter is a simple and easy-to-use screenshot app for macOS. With this tool, you can save, copy or share screenshots to other apps. You can take screenshots from your menu bar. You can copy unselectable text and text from images using OCR. You can use floating screenshots to keep information visible. The utility allows you to highlight important parts of screenshots and add text to screenshots.
You may want to check out more Mac applications, such as iScreen Recoder Lite, Shot Designer or Celtx Shots, which might be similar to iScreen Shoter.
Codecs
Screen Capture