![](https://play-lh.googleusercontent.com/a/ACg8ocJLh0I5y86WqEHUocsmkxgED3YJcs1fQniqIjC7Hc5o63YyNA=s32-mo)
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有料版に切り替えました。背景の色を透明化できないのはもどかしいですが、latexの文法を借りて使いやすい数式の画像が作れて、いい感じです。 to Black Envelope "透明化" doesn't mean background appears black. It means background appears clear and can see back colors.My app paints white background.Appologize not to return email because of no probability of copy mail add.If required more info,I'll return emailonce again. Thank you for your concern.
Hi, there is a bug in Android which makes transparent backgrounds appear as black. Could you let me know your use-case? Maybe there is a solution. maartentrompper@freedom.nl