Capture any selected text and displaying it again according to specific setting (android)

Dear android coders , I want simple a project can capture the selected or highlighted text then redisplaying again based on a few setting like( font, font size , transparent percentage ) the new text should appear at screen by smart way which not annoying the user . Feel free for saying any suggestions. Sample of how is it work: The user make selecting for specific text , our system will detect what is the selected text then redisplaying it again by smart way using different text appearance based on some user input setting Thank you