generates captions using random bubbles, random images, and piped in text
fortune -s | ./mioSays.sh test.png
The bubble images are encoded with three geometries example: 189x482;+79+71;487
- size of text box
- offset geometry for textbox from top left
- height offset for tail from top
The avatar images are encoded with one geometry example: 214
- height offset of mouth from top