It is technically impossible to recover text that has been fully "painted over" (pixels replaced) using a digital marker in a screenshot. However, "hidden" text is often just heavily obscured by semi-transparent highlighter tools or low-opacity digital brushes.
Try it yourself. Find an old screenshot with painted-over text. Run it through one of the free tools above. You will be shocked at what the AI can see.
When text is painted over in a screenshot: It is technically impossible to recover text that
How to combine results (simple recipe)
For screenshots that are blurry or have low-quality "noise" around the hidden area, AI restoration can help reconstruct letter shapes. Opacity Leakage: Many basic editing tools do not
Metadata: There is no "hidden layer" in a standard PNG or JPEG screenshot.
to the maximum, which can often make red or blue marker strokes transparent. Pixelbin (Free Online): Provides an but it must be used ethically.
With great power comes great responsibility. Unhiding painted text online is a powerful capability, but it must be used ethically.