how to make a tmemo and Tedit with a transparent background?

how to make a tmemo and Tedit with a transpare开发者_JS百科nt background? or add image background on it's canvas. that workable in both Delphi7 up

I have no actual answer to the question, but I know that TJvMemo from JVCL allows you to set it to transparent. Maybe you could just use that component? If not, you could check how it works.

You can use a window-less Rich Edit control. There might be easier solutions, however.