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Found a sentence you love while reading a paper book? Take a photo and draw a line with your finger — done. Underline records the sentence as text for you.

[Snap, Draw, Save] Take a photo of the page, then draw a highlight on the screen with your finger. OCR precisely recognizes only the sentence you highlighted. Library books, borrowed books — mark them without leaving a trace.

[Your Personal Reading Notes] Highlighted sentences, your thoughts, and book memos — all in one reading note. Build your own library as your books stack up.

[Tag Your Emotions] #goosebumps #todaysdiscovery #wanttoreadagain Add emotion tags to your highlights and see your reading emotion map in a tag cloud.

[Share Cards] (NEW) Select your favorite highlights and create beautiful card images. Colors are automatically extracted from the book cover for a matching background. Share on Instagram, KakaoTalk, Twitter, and more.

[Find It Anytime] That sentence on the tip of your tongue — find it instantly with search.

[Key Features] • Photo capture → draw highlight with finger → OCR text recognition • 5 highlighter colors & thickness control • Direct text input • Emotion hashtags (28 default + custom tags) • Tag cloud overview • Book memos • Share card creator (gallery save & SNS share) • Naver book search & barcode scan • Genre classification & filter • Highlight text search • Email / Google / Apple sign-in