[정보] IT정보&활용 2024. 11. 1. 13:10

PDF 파일 합치기(수정)

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디자인을 가미하기 전 순수 스크립트만 담겨있는 초기 버전입니다.

소스 검토용으로 남겨놓습니다.

PDF 합치기.html
0.00MB

PDF 합치기 v2.html
0.01MB

 

위 파일을 자신의 컴퓨터로 다운 받아서 그냥 실행하시면 됩니다.

 

 

 

pdf-lib (MIT 라이선스): https://github.com/Hopding/pdf-lib
pdf.js (Apache 2.0 라이선스): https://github.com/mozilla/pdf.js

 

위 두 개의 라이브러리를 사용하였으며, chatGPT 등의 도움을 받아 실습 삼아 만들어 보았습니다.

 

아래는 html 스크립트입니다.

---------------------------------------------

<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <title>PDF 합치기 (Merge)</title>

    <!-- pdf-lib 및 pdf.js 라이브러리 로드 -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf-lib/1.17.1/pdf-lib.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.10.377/pdf.min.js"></script>

    <!-- 스타일링 -->
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: #f3f4f6;
            margin: 0;
        }
        .container {
            width: 100%;
            max-width: 500px;
            padding: 20px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        }
        h1 {
            font-size: 24px;
            color: #333;
            text-align: center;
        }
        p {
            font-size: 14px;
            color: #555;
            text-align: left;
        }
        input[type="file"] {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            font-size: 14px;
        }
        #file-list {
            list-style: none;
            padding: 0;
            margin: 10px 0;
        }
        #file-list li {
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px;
            margin: 5px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: #f9f9f9;
        }
        .move-buttons button {
            padding: 5px;
            margin: 0 2px;
            background: #4a90e2;
            color: white;
            border: none;
            border-radius: 3px;
            cursor: pointer;
            font-size: 12px;
        }
        .move-buttons button:hover {
            background: #357ABD;
        }
        #merge-button {
            width: 100%;
            padding: 12px;
            background-color: #28a745;
            color: white;
            border: none;
            border-radius: 5px;
            font-size: 16px;
            cursor: pointer;
            margin-top: 10px;
        }
        #merge-button:hover {
            background-color: #218838;
        }
        footer {
            text-align: left;
            font-size: 12px;
            color: #777;
            margin-top: 20px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>PDF 합치기</h1>
        <p>여러 개의 PDF를 하나로 합칠 수 있습니다.</p>
        <p>1. "파일 선택" 버튼을 눌러 합칠 파일을 선택하세요.</p>
        <input type="file" id="file-input" multiple accept="application/pdf" />

        <p>2. 아래 목록에서 ↑↓를 눌러 순서를 조정하세요.</p>
        <ul id="file-list"></ul>

        <p>3. 순서를 확인한 후 "PDF 합치기" 버튼을 누르세요.</p>
        <button id="merge-button">PDF 합치기</button>

        <footer>
            <p><strong>사용된 라이브러리</strong></p>
            <ul>
                <li>pdf-lib (MIT 라이선스): <a href="https://github.com/Hopding/pdf-lib">https://github.com/Hopding/pdf-lib</a></li>
                <li>pdf.js (Apache 2.0 라이선스): <a href="https://github.com/mozilla/pdf.js">https://github.com/mozilla/pdf.js</a></li>
            </ul>
        </footer>
    </div>

<script>
    const fileInput = document.getElementById('file-input');
    const fileList = document.getElementById('file-list');

    fileInput.addEventListener('change', () => {
        fileList.innerHTML = '';
        Array.from(fileInput.files).forEach((file, index) => {
            const li = document.createElement('li');
            li.textContent = file.name;
            li.dataset.index = index;

            // 이동 버튼 추가
            const moveButtons = document.createElement('div');
            moveButtons.classList.add('move-buttons');

            const upButton = document.createElement('button');
            upButton.textContent = '↑';
            upButton.addEventListener('click', () => moveItem(li, -1));

            const downButton = document.createElement('button');
            downButton.textContent = '↓';
            downButton.addEventListener('click', () => moveItem(li, 1));

            // 삭제 버튼 추가
            const deleteButton = document.createElement('button');
            deleteButton.textContent = '삭제';
            deleteButton.style.background = '#dc3545';
            deleteButton.style.marginLeft = '5px';
            deleteButton.addEventListener('click', () => li.remove());

            moveButtons.appendChild(upButton);
            moveButtons.appendChild(downButton);
            moveButtons.appendChild(deleteButton);
            li.appendChild(moveButtons);

            fileList.appendChild(li);
        });
    });

    function moveItem(item, direction) {
        const sibling = (direction === -1) ? item.previousElementSibling : item.nextElementSibling;
        if (sibling) {
            fileList.insertBefore(item, direction === -1 ? sibling : sibling.nextElementSibling);
        }
    }

    document.getElementById('merge-button').addEventListener('click', async () => {
        const files = Array.from(fileList.children).map(li => fileInput.files[li.dataset.index]);
        const mergedPdf = await PDFLib.PDFDocument.create();

        for (let file of files) {
            const arrayBuffer = await file.arrayBuffer();
            const pdfDoc = await PDFLib.PDFDocument.load(arrayBuffer);
            const pages = await mergedPdf.copyPages(pdfDoc, pdfDoc.getPageIndices());
            pages.forEach(page => mergedPdf.addPage(page));
        }

        const pdfBytes = await mergedPdf.save();
        const blob = new Blob([pdfBytes], { type: 'application/pdf' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = 'merged.pdf';
        a.click();
        URL.revokeObjectURL(url);
    });
</script>

</body>
</html>

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