Using the advanced setup and registry editing, these default operational settings you describe are changeable. However, it’s not necessary to isolate the image in Edge.
In MS Edge, the magnifier will magnify images while they are in context. FireFox and Chrome require isolation to magnify images because it magnifies everything except images.
Here’s a link describing the use of the MS Edge magnifier. https://support.microsoft.com/en-us/help/4028566/windows-10-change-the-size-of-text
GA
Here, a well-presented solution by Anthrax.
https://web2.0calc.com/questions/help_82659#r2
By adapting the logical and mathematical equivalence of the Floor Function to an inequality, Anthrax demonstrates with details how to solve for integers in a range. A praise-worthy solution presentation by a gifted and practiced mathematician –quickly recognized as such by Hectictar.
GA
Here is an excellent presentation for a solution by Hectictar.
https://web2.0calc.com/questions/help_97441#r1
The elements of the collective problem and equation are dissembled into key points, each with a detailed explanation for its derivation. When combined, the narrative presents as a textbook-worthy, expository solution for a potentially confusing problem.
GA