Brainstorming a couple of things:

Leet speak.

Clipped words

pattern fills in text masks

captcha fonts

Old horrible fonts

We will have to rely on the human mind to fill in what computers can't

backwards writing

loading false exif data

I cnduo't bvleiee taht I culod aulaclty uesdtannrd waht I was rdnaieg. Unisg the icndeblire pweor of the hmuan mnid, aocdcrnig to rseecrah at Cmabrigde Uinervtisy, it dseno't mttaer in waht oderr the lterets in a wrod are, the olny irpoamtnt tihng is taht the frsit and lsat ltteer be in the rhgit pclae. The rset can be a taotl mses and you can sitll raed it whoutit a pboerlm. Tihs is bucseae the huamn mnid deos not raed ervey ltteer by istlef, but the wrod as a wlohe. Aaznmig, huh? Yaeh and I awlyas tghhuot slelinpg was ipmorantt! See if yuor fdreins can raed tihs too.

>>3054604

detectors are going to need a sharp edge to find the text lines to know there is text.

feathered masks would help hide. B/w images, blurred words

how many colors can computers see? How many beyond 256? Humans can see 6 million.

>>3082694

block letters…

like newspaper/magazine clippings for hostage notes

we could take pictures of the text made from letters cut out of magazines

stereograms or 'magic eye'

code is here

https://github.com/peeinears/MagicEye.js