소개 PDF 주석 달기 - 온라인 텍스트 강조 및 메모

Add rich annotations to any PDF directly in your browser. The PDF Annotator supports 7 annotation tools: selection, highlight, rectangle, line, arrow, freehand drawing, and text boxes. Choose custom colors, opacity, and stroke width for each tool. Navigate through all PDF pages with per-page thumbnail rendering. Click to select and delete individual annotations. All annotations are applied to the PDF using pdf-lib (text, highlight rectangles, and lines are embedded into the actual PDF on download). Annotations are visible in any PDF reader.