This exposes the hidden structure.
These tools expose the structure behind something that usually gets judged by eye: line length, hierarchy, wrapping, spacing or fit.
Presentation & Layout
Balance the image and text.
Move the split and see how much of the layout each side owns.
Inputs
Answer
60% image · 40% text
Useful to know
Four things worth knowing.
Neat maths can still look wrong.
The mathematically neat answer can still look wrong. Typography and layout have an optical component that a counter cannot see.
Check it where people see it.
View the slide full-screen. Editing view can hide how crowded a layout feels when presented.
Optical judgement still matters.
Judge the result at its final size. A headline that works in a desktop editor can fall apart on a phone or projected slide.