ocr 및 스캐너 기능 구현

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ysj7705 committed 2026-07-22 11:48:48 +09:00
1 parent 1dbc73312b
commit 2c64369694
24 files changed
+3556 -8

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+3 -1
View File
@@ -20,7 +20,8 @@ const viewKey = computed(() => {
route.name === 'mermaid-editor' ||
route.name === 'drawio-editor' ||
route.name === 'cad-viewer' ||
route.name === 'model3d-viewer'
route.name === 'model3d-viewer' ||
route.name === 'tools-scanner'
) {
return String(route.name);
}
@@ -39,6 +40,7 @@ const viewKey = computed(() => {
'DrawioEditorView',
'CadViewerView',
'Model3DViewerView',
'ToolsScannerView',
]"
:max="10"
>
@@ -0,0 +1,196 @@
<script setup lang="ts">
import { computed, onBeforeUnmount, onMounted, ref, watch } from 'vue';
import type { CornerPoints, Point2D } from '@/integrations/scanner/types';
const props = defineProps<{
imageUrl: string;
corners: CornerPoints;
disabled?: boolean;
}>();
const emit = defineEmits<{
'update:corners': [value: CornerPoints];
}>();
const host = ref<HTMLElement | null>(null);
const imageEl = ref<HTMLImageElement | null>(null);
const display = ref({ width: 0, height: 0, naturalWidth: 1, naturalHeight: 1 });
let dragging: keyof CornerPoints | null = null;
const scaleX = computed(
() => display.value.width / Math.max(1, display.value.naturalWidth),
);
const scaleY = computed(
() => display.value.height / Math.max(1, display.value.naturalHeight),
);
const handles = computed(() =>
(Object.keys(props.corners) as (keyof CornerPoints)[]).map((key) => {
const point = props.corners[key];
return {
key,
left: point.x * scaleX.value,
top: point.y * scaleY.value,
};
}),
);
const polygonPoints = computed(() => {
const order: (keyof CornerPoints)[] = [
'topLeftCorner',
'topRightCorner',
'bottomRightCorner',
'bottomLeftCorner',
];
return order
.map((key) => {
const point = props.corners[key];
return `${point.x * scaleX.value},${point.y * scaleY.value}`;
})
.join(' ');
});
function measure() {
if (!host.value || !imageEl.value) return;
const rect = imageEl.value.getBoundingClientRect();
display.value = {
width: rect.width,
height: rect.height,
naturalWidth: imageEl.value.naturalWidth || 1,
naturalHeight: imageEl.value.naturalHeight || 1,
};
}
function clamp(point: Point2D): Point2D {
return {
x: Math.min(display.value.naturalWidth, Math.max(0, point.x)),
y: Math.min(display.value.naturalHeight, Math.max(0, point.y)),
};
}
function onPointerDown(key: keyof CornerPoints, event: PointerEvent) {
if (props.disabled) return;
dragging = key;
(event.target as HTMLElement).setPointerCapture?.(event.pointerId);
event.preventDefault();
}
function onPointerMove(event: PointerEvent) {
if (!dragging || !imageEl.value) return;
const rect = imageEl.value.getBoundingClientRect();
const nextPoint = clamp({
x: (event.clientX - rect.left) / scaleX.value,
y: (event.clientY - rect.top) / scaleY.value,
});
emit('update:corners', {
...props.corners,
[dragging]: nextPoint,
});
}
function onPointerUp() {
dragging = null;
}
onMounted(() => {
measure();
window.addEventListener('pointermove', onPointerMove);
window.addEventListener('pointerup', onPointerUp);
window.addEventListener('resize', measure);
});
onBeforeUnmount(() => {
window.removeEventListener('pointermove', onPointerMove);
window.removeEventListener('pointerup', onPointerUp);
window.removeEventListener('resize', measure);
});
watch(
() => props.imageUrl,
async () => {
await new Promise((resolve) => requestAnimationFrame(() => resolve(null)));
measure();
},
);
</script>
<template>
<div ref="host" class="corner-editor">
<img
ref="imageEl"
class="corner-editor__image"
:src="imageUrl"
alt="스캔 원본"
draggable="false"
@load="measure"
/>
<svg class="corner-editor__overlay" aria-hidden="true">
<polygon :points="polygonPoints" />
</svg>
<button
v-for="handle in handles"
:key="handle.key"
type="button"
class="corner-editor__handle"
:style="{ left: `${handle.left}px`, top: `${handle.top}px` }"
:disabled="disabled"
:aria-label="handle.key"
@pointerdown="onPointerDown(handle.key, $event)"
/>
</div>
</template>
<style scoped>
.corner-editor {
position: relative;
display: inline-block;
max-width: 100%;
max-height: 100%;
touch-action: none;
user-select: none;
}
.corner-editor__image {
display: block;
max-width: 100%;
max-height: min(62vh, 720px);
object-fit: contain;
}
.corner-editor__overlay {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
pointer-events: none;
}
.corner-editor__overlay polygon {
fill: color-mix(in srgb, var(--accent) 18%, transparent);
stroke: var(--accent);
stroke-width: 2;
}
.corner-editor__handle {
position: absolute;
z-index: 2;
width: 18px;
height: 18px;
margin: -9px 0 0 -9px;
border: 2px solid white;
border-radius: 50%;
background: var(--accent);
box-shadow: 0 0 0 1px color-mix(in srgb, black 25%, transparent);
cursor: grab;
touch-action: none;
}
.corner-editor__handle:active {
cursor: grabbing;
}
.corner-editor__handle:disabled {
opacity: 0.5;
cursor: default;
}
</style>
@@ -0,0 +1,11 @@
let pending: File[] = [];
export function stageScannerFiles(files: readonly File[]) {
pending = [...files];
}
export function consumeScannerFiles(): File[] {
const files = pending;
pending = [];
return files;
}
@@ -4,6 +4,7 @@ import {
diagramKindFor,
isHwp,
isOffice,
toolKindFor,
viewerKindFor,
} from '@/config/app';
import {
@@ -18,6 +19,7 @@ import {
storeHwpFile,
} from '@/composables/useSessionLifecycle';
import { stageDiagramFile } from '@/composables/diagramSession';
import { stageScannerFiles } from '@/composables/scannerSession';
import { stageViewerFiles } from '@/composables/viewerSession';
export function useOpenDocument() {
@@ -37,6 +39,7 @@ export function useOpenDocument() {
files.find(
(candidate) =>
viewerKindFor(candidate.name) ||
toolKindFor(candidate.name) ||
diagramKindFor(candidate.name) ||
isHwp(candidate.name) ||
isOffice(candidate.name),
@@ -53,6 +56,14 @@ export function useOpenDocument() {
return true;
}
const toolKind = toolKindFor(file.name);
if (toolKind === 'scanner') {
const images = files.filter((candidate) => toolKindFor(candidate.name) === 'scanner');
stageScannerFiles(images.length ? images : [file]);
await router.push({ name: 'tools-scanner' });
return true;
}
const diagramKind = diagramKindFor(file.name);
if (diagramKind) {
stageDiagramFile(diagramKind, file);
@@ -69,7 +80,7 @@ export function useOpenDocument() {
if (!isOffice(file.name)) {
error.value =
'지원하지 않는 형식입니다. 오피스, HWP 또는 다이어그램 파일을 선택해 주세요.';
'지원하지 않는 형식입니다. 오피스, HWP, 다이어그램, CAD/3D 또는 이미지를 선택해 주세요.';
return false;
}
+28
View File
@@ -7,6 +7,7 @@ export const APP_DISPLAY_NAME = "Sejong Office";
export type DiagramKind = "excalidraw" | "mermaid" | "drawio";
export type ViewerKind = "cad" | "model3d";
export type ToolKind = "scanner";
const DIAGRAM_EXTENSION_KIND: Record<string, DiagramKind> = {
excalidraw: "excalidraw",
@@ -16,6 +17,25 @@ const DIAGRAM_EXTENSION_KIND: Record<string, DiagramKind> = {
xml: "drawio",
};
/** Image files opened in the document scanner tool. */
export const SCANNER_EXTENSIONS = new Set([
"png",
"jpg",
"jpeg",
"webp",
"gif",
"bmp",
]);
const TOOL_EXTENSION_KIND: Record<string, ToolKind> = {
png: "scanner",
jpg: "scanner",
jpeg: "scanner",
webp: "scanner",
gif: "scanner",
bmp: "scanner",
};
/** Online3DViewer import formats (+ zip container). */
export const MODEL3D_EXTENSIONS = [
"3dm",
@@ -95,3 +115,11 @@ export function diagramKindFor(filename: string): DiagramKind | null {
export function viewerKindFor(filename: string): ViewerKind | null {
return VIEWER_EXTENSION_KIND[extensionOf(filename)] ?? null;
}
export function toolKindFor(filename: string): ToolKind | null {
return TOOL_EXTENSION_KIND[extensionOf(filename)] ?? null;
}
export function isScannerImage(filename: string): boolean {
return SCANNER_EXTENSIONS.has(extensionOf(filename));
}
+9
View File
@@ -17,6 +17,7 @@ export type FaviconKind =
| 'diagram'
| 'cad'
| 'model3d'
| 'scanner'
| 'text'
| 'csv'
| 'file';
@@ -35,6 +36,7 @@ export const ICON_PATHS: Record<FaviconKind, string> = {
diagram: 'M4 3H10V9H8V11H16V9H14V3H20V9H18V13H13V15H16V21H8V15H11V13H6V9H4V3M6 5V7H8V5H6M16 5V7H18V5H16M10 17V19H14V17H10Z',
cad: 'M3 3H21V21H3V3M5 5V19H19V5H5M7 17V15H9V13H11V11H13V9H15V7H17V17H7Z',
model3d: 'M12 2L21 7V17L12 22L3 17V7L12 2M12 4.3L5.4 8L12 11.7L18.6 8L12 4.3M5 9.7V15.8L11 19.1V13.1L5 9.7M13 19.1L19 15.8V9.7L13 13.1V19.1Z',
scanner: 'M4 4H10V6H6V10H4V4M14 4H20V10H18V6H14V4M4 14H6V18H10V20H4V14M18 14H20V20H14V18H18V14M8 8H16V16H8V8Z',
text: 'M6,2A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V8L14,2H6M6,4H13V9H18V20H6V4M8,12V14H16V12H8M8,16V18H13V16H8Z',
csv: 'M14 2H6C4.9 2 4 2.9 4 4V20C4 21.1 4.9 22 6 22H18C19.1 22 20 21.1 20 20V8L14 2M18 20H6V4H13V9H18V20M10 19L12 15H9V10H15V15L13 19H10',
file: 'M6,2A2,2 0 0,0 4,4V20A2,2 0 0,0 6,22H18A2,2 0 0,0 20,20V8L14,2H6M6,4H13V9H18V20H6V4M8,12V14H16V12H8M8,16V18H13V16H8Z',
@@ -52,6 +54,7 @@ export const ICON_COLORS: Record<FaviconKind, string> = {
diagram: '#2e7d8a',
cad: '#5c6bc0',
model3d: '#6d4c41',
scanner: '#00897b',
text: '#607d8b',
csv: '#00838f',
file: '#546e7a',
@@ -105,6 +108,12 @@ const EXT_KIND: Record<string, FaviconKind> = {
ply: 'model3d',
wrl: 'model3d',
zip: 'model3d',
png: 'scanner',
jpg: 'scanner',
jpeg: 'scanner',
webp: 'scanner',
gif: 'scanner',
bmp: 'scanner',
txt: 'text',
};
@@ -0,0 +1,83 @@
import fontkit from '@pdf-lib/fontkit';
import { PDFDocument, rgb, StandardFonts } from 'pdf-lib';
import type { OcrResult } from './types';
export interface PdfPageInput {
imageBytes: ArrayBuffer;
width: number;
height: number;
ocr?: OcrResult | null;
}
async function loadCjkFont(pdf: PDFDocument) {
pdf.registerFontkit(fontkit);
const response = await fetch(
'/viewer-assets/cad-resources/fonts/NotoSansKR-VF.ttf',
);
if (!response.ok) {
throw new Error('PDF용 한글 글꼴을 불러오지 못했습니다.');
}
const bytes = await response.arrayBuffer();
return pdf.embedFont(bytes, { subset: true });
}
export async function buildSearchablePdf(pages: PdfPageInput[]) {
if (!pages.length) {
throw new Error('PDF로 내보낼 페이지가 없습니다.');
}
const pdf = await PDFDocument.create();
let cjkFont = null as Awaited<ReturnType<typeof loadCjkFont>> | null;
let latinFont = await pdf.embedFont(StandardFonts.Helvetica);
const needsCjk = pages.some((page) =>
page.ocr?.words.some((word) => /[^\u0000-\u007f]/.test(word.text)),
);
if (needsCjk || pages.some((page) => page.ocr?.text)) {
try {
cjkFont = await loadCjkFont(pdf);
} catch {
cjkFont = null;
}
}
for (const page of pages) {
const image = await pdf.embedPng(page.imageBytes);
const pdfPage = pdf.addPage([page.width, page.height]);
pdfPage.drawImage(image, {
x: 0,
y: 0,
width: page.width,
height: page.height,
});
const font = cjkFont ?? latinFont;
if (page.ocr?.words.length) {
for (const word of page.ocr.words) {
const text = word.text.trim();
if (!text) continue;
if (!cjkFont && /[^\u0000-\u007f]/.test(text)) continue;
const boxWidth = Math.max(1, word.bbox.x1 - word.bbox.x0);
const boxHeight = Math.max(1, word.bbox.y1 - word.bbox.y0);
const fontSize = Math.max(4, Math.min(boxHeight * 0.9, boxWidth));
const x = word.bbox.x0;
const y = page.height - word.bbox.y1;
try {
pdfPage.drawText(text, {
x,
y,
size: fontSize,
font,
color: rgb(0, 0, 0),
opacity: 0,
maxWidth: boxWidth,
});
} catch {
// Skip glyphs the embedded font cannot encode.
}
}
}
}
return pdf.save();
}
@@ -0,0 +1,194 @@
import type { CornerPoints, Point2D } from './types';
declare global {
interface Window {
cv?: {
Mat: new () => unknown;
imread: (el: HTMLCanvasElement | HTMLImageElement) => {
delete: () => void;
cols: number;
rows: number;
};
onRuntimeInitialized?: () => void;
};
jscanify?: new () => JscanifyInstance;
}
}
export interface JscanifyInstance {
findPaperContour: (mat: unknown) => unknown | null;
getCornerPoints: (contour: unknown) => Partial<CornerPoints>;
extractPaper: (
image: HTMLCanvasElement | HTMLImageElement,
width: number,
height: number,
corners?: CornerPoints,
) => HTMLCanvasElement | null;
}
const OPENCV_URL = '/viewer-assets/scanner/opencv.js';
const JSCANIFY_URL = '/viewer-assets/scanner/jscanify.js';
let opencvReady: Promise<void> | null = null;
let jscanifyReady: Promise<void> | null = null;
function loadScript(src: string) {
return new Promise<void>((resolve, reject) => {
const existing = document.querySelector<HTMLScriptElement>(
`script[data-scanner-src="${src}"]`,
);
if (existing) {
if (existing.dataset.loaded === '1') {
resolve();
return;
}
existing.addEventListener('load', () => resolve(), { once: true });
existing.addEventListener(
'error',
() => reject(new Error(`스크립트를 불러오지 못했습니다: ${src}`)),
{ once: true },
);
return;
}
const script = document.createElement('script');
script.src = src;
script.async = true;
script.dataset.scannerSrc = src;
script.onload = () => {
script.dataset.loaded = '1';
resolve();
};
script.onerror = () =>
reject(new Error(`스크립트를 불러오지 못했습니다: ${src}`));
document.head.appendChild(script);
});
}
export async function ensureOpenCv() {
if (typeof window.cv?.Mat === 'function') return;
if (!opencvReady) {
opencvReady = (async () => {
await loadScript(OPENCV_URL);
const cv = window.cv;
if (!cv) throw new Error('OpenCV.js를 초기화하지 못했습니다.');
if (typeof cv.Mat === 'function') return;
await new Promise<void>((resolve, reject) => {
const timeout = window.setTimeout(() => {
reject(new Error('OpenCV.js 초기화 시간이 초과되었습니다.'));
}, 60_000);
const finish = () => {
window.clearTimeout(timeout);
window.clearInterval(poll);
resolve();
};
const previous = cv.onRuntimeInitialized;
cv.onRuntimeInitialized = () => {
previous?.();
finish();
};
const poll = window.setInterval(() => {
if (typeof cv.Mat === 'function') finish();
}, 50);
});
})().catch((error) => {
opencvReady = null;
throw error;
});
}
await opencvReady;
}
export async function ensureJscanify() {
await ensureOpenCv();
if (window.jscanify) return;
if (!jscanifyReady) {
jscanifyReady = loadScript(JSCANIFY_URL);
}
await jscanifyReady;
if (!window.jscanify) {
throw new Error('jscanify를 불러오지 못했습니다.');
}
}
export function createScanner() {
if (!window.jscanify) {
throw new Error('jscanify가 준비되지 않았습니다.');
}
return new window.jscanify();
}
export function fullFrameCorners(
width: number,
height: number,
): CornerPoints {
return {
topLeftCorner: { x: 0, y: 0 },
topRightCorner: { x: width, y: 0 },
bottomRightCorner: { x: width, y: height },
bottomLeftCorner: { x: 0, y: height },
};
}
function isValidPoint(point: Point2D | undefined): point is Point2D {
return (
!!point &&
Number.isFinite(point.x) &&
Number.isFinite(point.y)
);
}
export function normalizeCorners(
corners: Partial<CornerPoints> | null | undefined,
width: number,
height: number,
): CornerPoints {
const fallback = fullFrameCorners(width, height);
if (!corners) return fallback;
const next: CornerPoints = {
topLeftCorner: isValidPoint(corners.topLeftCorner)
? corners.topLeftCorner
: fallback.topLeftCorner,
topRightCorner: isValidPoint(corners.topRightCorner)
? corners.topRightCorner
: fallback.topRightCorner,
bottomRightCorner: isValidPoint(corners.bottomRightCorner)
? corners.bottomRightCorner
: fallback.bottomRightCorner,
bottomLeftCorner: isValidPoint(corners.bottomLeftCorner)
? corners.bottomLeftCorner
: fallback.bottomLeftCorner,
};
return next;
}
export function detectCornersFromImage(
image: HTMLImageElement | HTMLCanvasElement,
): CornerPoints {
const scanner = createScanner();
const cv = window.cv!;
const mat = cv.imread(image);
try {
const contour = scanner.findPaperContour(mat);
if (!contour) {
return fullFrameCorners(image.width, image.height);
}
const corners = scanner.getCornerPoints(contour);
if (
typeof (contour as { delete?: () => void }).delete === 'function'
) {
(contour as { delete: () => void }).delete();
}
return normalizeCorners(corners, image.width, image.height);
} finally {
mat.delete();
}
}
export function loadImageFromUrl(url: string) {
return new Promise<HTMLImageElement>((resolve, reject) => {
const image = new Image();
image.onload = () => resolve(image);
image.onerror = () => reject(new Error('이미지를 불러오지 못했습니다.'));
image.src = url;
});
}
@@ -0,0 +1,104 @@
import * as ort from 'onnxruntime-web';
import {
PaddleOcrService,
V5_KOREAN_MOBILE_MODEL,
} from 'ppu-paddle-ocr/web';
import type { OcrResult, OcrWord } from './types';
const ORT_WASM_PATH = '/viewer-assets/scanner/ort/';
const PADDLE_BASE = '/viewer-assets/scanner/paddle';
let servicePromise: Promise<PaddleOcrService> | null = null;
async function toCanvas(
source: string | Blob | HTMLCanvasElement,
): Promise<HTMLCanvasElement> {
if (source instanceof HTMLCanvasElement) return source;
const objectUrl =
typeof source === 'string' ? null : URL.createObjectURL(source);
const src = typeof source === 'string' ? source : objectUrl!;
try {
const img = await new Promise<HTMLImageElement>((resolve, reject) => {
const image = new Image();
image.onload = () => resolve(image);
image.onerror = () =>
reject(new Error('OCR용 이미지를 불러오지 못했습니다.'));
image.src = src;
});
const canvas = document.createElement('canvas');
canvas.width = img.naturalWidth || img.width;
canvas.height = img.naturalHeight || img.height;
const ctx = canvas.getContext('2d', { willReadFrequently: true });
if (!ctx) throw new Error('Canvas를 초기화하지 못했습니다.');
ctx.drawImage(img, 0, 0);
return canvas;
} finally {
if (objectUrl) URL.revokeObjectURL(objectUrl);
}
}
async function getService(
onProgress?: (value: number, label: string) => void,
): Promise<PaddleOcrService> {
if (!servicePromise) {
servicePromise = (async () => {
onProgress?.(0.05, 'OCR 모델 준비 중');
ort.env.wasm.wasmPaths = ORT_WASM_PATH;
const service = new PaddleOcrService({
model: {
...V5_KOREAN_MOBILE_MODEL,
detection: `${PADDLE_BASE}/PP-OCRv5_mobile_det_infer.onnx`,
recognition: `${PADDLE_BASE}/korean_PP-OCRv5_mobile_rec_infer.onnx`,
charactersDictionary: `${PADDLE_BASE}/ppocrv5_korean_dict.txt`,
},
processing: { engine: 'canvas-native' },
debugging: { verbose: false, debug: false },
});
await service.initialize();
onProgress?.(0.35, 'OCR 모델 준비 완료');
return service;
})().catch((error) => {
servicePromise = null;
throw error;
});
}
return servicePromise;
}
export async function recognizeImage(
source: string | Blob | HTMLCanvasElement,
onProgress?: (value: number, label: string) => void,
): Promise<OcrResult> {
const service = await getService(onProgress);
onProgress?.(0.4, '문자 인식 중');
const canvas = await toCanvas(source);
const result = await service.recognize(canvas, {
flatten: true,
strategy: 'per-box',
});
const words: OcrWord[] = result.results
.filter((item) => item.text?.trim())
.map((item) => ({
text: item.text,
confidence: Math.round((item.confidence ?? 0) * 100),
bbox: {
x0: item.box.x,
y0: item.box.y,
x1: item.box.x + item.box.width,
y1: item.box.y + item.box.height,
},
}));
onProgress?.(1, 'OCR 완료');
return {
text: result.text?.trim() ?? words.map((word) => word.text).join(' '),
words,
};
}
export async function terminateOcrWorker() {
if (!servicePromise) return;
const service = await servicePromise;
servicePromise = null;
await service.destroy();
}
@@ -0,0 +1,90 @@
import { GlobalWorkerOptions, getDocument } from 'pdfjs-dist';
const WORKER_SRC = '/viewer-assets/scanner/pdfjs/pdf.worker.min.mjs';
const MAX_SIDE = 1800;
let workerConfigured = false;
function ensureWorker() {
if (workerConfigured) return;
GlobalWorkerOptions.workerSrc = WORKER_SRC;
workerConfigured = true;
}
function canvasToPngBlob(canvas: HTMLCanvasElement): Promise<Blob> {
return new Promise((resolve, reject) => {
canvas.toBlob(
(blob) => {
if (!blob) {
reject(new Error('PDF 페이지를 PNG로 변환하지 못했습니다.'));
return;
}
resolve(blob);
},
'image/png',
);
});
}
export interface PdfRenderedPage {
name: string;
blob: Blob;
width: number;
height: number;
}
export async function renderPdfToImages(
file: File,
onProgress?: (done: number, total: number) => void,
): Promise<PdfRenderedPage[]> {
ensureWorker();
const data = await file.arrayBuffer();
const pdf = await getDocument({ data }).promise;
const base = file.name.replace(/\.pdf$/i, '') || 'document';
const pages: PdfRenderedPage[] = [];
try {
for (let pageNumber = 1; pageNumber <= pdf.numPages; pageNumber += 1) {
onProgress?.(pageNumber - 1, pdf.numPages);
const page = await pdf.getPage(pageNumber);
const unscaled = page.getViewport({ scale: 1 });
const longest = Math.max(unscaled.width, unscaled.height);
const scale = longest > 0 ? Math.min(2.5, MAX_SIDE / longest) : 1;
const viewport = page.getViewport({ scale });
const canvas = document.createElement('canvas');
canvas.width = Math.max(1, Math.floor(viewport.width));
canvas.height = Math.max(1, Math.floor(viewport.height));
const context = canvas.getContext('2d', { willReadFrequently: true });
if (!context) {
throw new Error('PDF 렌더용 Canvas를 만들지 못했습니다.');
}
await page.render({ canvasContext: context, viewport, canvas }).promise;
const blob = await canvasToPngBlob(canvas);
pages.push({
name: `${base}-p${pageNumber}.png`,
blob,
width: canvas.width,
height: canvas.height,
});
page.cleanup();
}
onProgress?.(pdf.numPages, pdf.numPages);
} finally {
await pdf.cleanup();
}
return pages;
}
export function isPdfFile(file: File): boolean {
return (
file.type === 'application/pdf' || /\.pdf$/i.test(file.name)
);
}
export function isScannerImageFile(file: File): boolean {
return (
/^image\/(png|jpe?g|webp|gif|bmp)$/i.test(file.type) ||
/\.(png|jpe?g|webp|gif|bmp)$/i.test(file.name)
);
}
@@ -0,0 +1,39 @@
export interface Point2D {
x: number;
y: number;
}
export interface CornerPoints {
topLeftCorner: Point2D;
topRightCorner: Point2D;
bottomLeftCorner: Point2D;
bottomRightCorner: Point2D;
}
export type PaperAspect = 'a4-portrait' | 'a4-landscape' | 'square' | 'auto';
export interface OcrWord {
text: string;
/** Pixel bbox on the warped image: x0,y0,x1,y1 */
bbox: { x0: number; y0: number; x1: number; y1: number };
confidence: number;
}
export interface OcrResult {
text: string;
words: OcrWord[];
}
export interface ScannerPage {
id: string;
name: string;
sourceUrl: string;
sourceWidth: number;
sourceHeight: number;
corners: CornerPoints;
aspect: PaperAspect;
warpedUrl: string | null;
warpedWidth: number;
warpedHeight: number;
ocr: OcrResult | null;
}
@@ -0,0 +1,74 @@
import {
createScanner,
ensureJscanify,
loadImageFromUrl,
} from './detect';
import type { CornerPoints, PaperAspect } from './types';
export function outputSizeForAspect(
aspect: PaperAspect,
corners: CornerPoints,
) {
if (aspect === 'a4-portrait') return { width: 1240, height: 1754 };
if (aspect === 'a4-landscape') return { width: 1754, height: 1240 };
if (aspect === 'square') return { width: 1400, height: 1400 };
const widthTop = Math.hypot(
corners.topRightCorner.x - corners.topLeftCorner.x,
corners.topRightCorner.y - corners.topLeftCorner.y,
);
const widthBottom = Math.hypot(
corners.bottomRightCorner.x - corners.bottomLeftCorner.x,
corners.bottomRightCorner.y - corners.bottomLeftCorner.y,
);
const heightLeft = Math.hypot(
corners.bottomLeftCorner.x - corners.topLeftCorner.x,
corners.bottomLeftCorner.y - corners.topLeftCorner.y,
);
const heightRight = Math.hypot(
corners.bottomRightCorner.x - corners.topRightCorner.x,
corners.bottomRightCorner.y - corners.topRightCorner.y,
);
const width = Math.max(widthTop, widthBottom, 1);
const height = Math.max(heightLeft, heightRight, 1);
const scale = Math.min(1800 / width, 1800 / height, 1);
return {
width: Math.max(1, Math.round(width * scale)),
height: Math.max(1, Math.round(height * scale)),
};
}
export async function warpImage(
sourceUrl: string,
corners: CornerPoints,
aspect: PaperAspect,
) {
await ensureJscanify();
const image = await loadImageFromUrl(sourceUrl);
const size = outputSizeForAspect(aspect, corners);
const scanner = createScanner();
const canvas = scanner.extractPaper(
image,
size.width,
size.height,
corners,
);
if (!canvas) {
throw new Error('문서 영역을 추출하지 못했습니다.');
}
const blob = await new Promise<Blob>((resolve, reject) => {
canvas.toBlob(
(value) =>
value
? resolve(value)
: reject(new Error('보정 이미지를 만들지 못했습니다.')),
'image/png',
);
});
return {
blob,
width: canvas.width,
height: canvas.height,
url: URL.createObjectURL(blob),
};
}
+5
View File
@@ -44,6 +44,11 @@ const router = createRouter({
name: 'model3d-viewer',
component: () => import('@/views/Model3DViewerView.vue'),
},
{
path: '/tools/scanner',
name: 'tools-scanner',
component: () => import('@/views/ToolsScannerView.vue'),
},
{
path: '/licenses',
name: 'licenses',
+10
View File
@@ -0,0 +1,10 @@
declare module '@pdf-lib/fontkit' {
import type { Fontkit } from 'pdf-lib';
const fontkit: Fontkit;
export default fontkit;
}
declare module 'jscanify/client' {
const jscanify: unknown;
export default jscanify;
}
+34 -1
View File
@@ -62,6 +62,15 @@ const viewerTypes = [
},
] as const;
const toolTypes = [
{
route: 'tools-scanner',
extension: 'png',
title: '문서 스캐너',
subtitle: '코너 보정 · OCR · PDF',
},
] as const;
function onDrop(e: DragEvent) {
dragging.value = false;
void openDocument(e.dataTransfer?.files);
@@ -116,7 +125,7 @@ function onOpenTool(route: string) {
{{ busy ? '여는 중…' : '파일을 끌어다 놓거나 클릭하여 선택' }}
</span>
<span class="drop__hint">
오피스·PDF · HWP/HWPX · 다이어그램 · CAD · 3D 모델(ZIP 포함)
오피스·PDF · HWP/HWPX · 다이어그램 · CAD · 3D · 이미지(스캐너)
</span>
</label>
@@ -193,6 +202,30 @@ function onOpenTool(route: string) {
</button>
</div>
</section>
<section class="section">
<h2 class="section__title">도구</h2>
<p class="section__lead">
브라우저에서 문서를 스캔·보정하고 OCR이 포함된 PDF로 저장합니다.
</p>
<div class="grid">
<button
v-for="item in toolTypes"
:key="item.route"
type="button"
class="tile"
:disabled="busy"
@click="onOpenTool(item.route)"
>
<FileTypeIcon :extension="item.extension" :size="36" />
<span class="tile__text">
<strong>{{ item.title }}</strong>
<span>{{ item.subtitle }}</span>
</span>
</button>
</div>
</section>
</main>
</AppShell>
</template>
@@ -51,6 +51,41 @@ const thirdParty = [
license: 'MIT',
url: 'https://github.com/101arrowz/fflate',
},
{
name: 'jscanify',
license: 'MIT',
url: 'https://github.com/puffinsoft/jscanify',
},
{
name: 'OpenCV.js',
license: 'Apache-2.0',
url: 'https://opencv.org/',
},
{
name: 'ppu-paddle-ocr',
license: 'MIT',
url: 'https://github.com/PT-Perkasa-Pilar-Utama/ppu-paddle-ocr',
},
{
name: 'ONNX Runtime Web',
license: 'MIT',
url: 'https://github.com/microsoft/onnxruntime',
},
{
name: 'PaddleOCR models (PP-OCRv5)',
license: 'Apache-2.0',
url: 'https://github.com/PaddlePaddle/PaddleOCR',
},
{
name: 'pdf-lib',
license: 'MIT',
url: 'https://github.com/Hopding/pdf-lib',
},
{
name: 'PDF.js',
license: 'Apache-2.0',
url: 'https://github.com/mozilla/pdf.js',
},
{
name: 'Noto Sans KR',
license: 'SIL OFL 1.1',
@@ -149,6 +184,42 @@ const thirdParty = [
</p>
</section>
<section class="card">
<h2>문서 스캐너</h2>
<p>
문서 코너 검출·퍼스펙티브 보정은
<a
href="https://github.com/puffinsoft/jscanify"
target="_blank"
rel="noopener noreferrer"
>jscanify</a
>
와 OpenCV.js(Apache-2.0)를 사용합니다. OCR은
<a
href="https://github.com/PT-Perkasa-Pilar-Utama/ppu-paddle-ocr"
target="_blank"
rel="noopener noreferrer"
>ppu-paddle-ocr</a
>
(MIT)와 ONNX Runtime Web(MIT)으로 PP-OCRv5 한국어 모델을 브라우저에서
실행하며, PDF 페이지 래스터화는
<a
href="https://github.com/mozilla/pdf.js"
target="_blank"
rel="noopener noreferrer"
>PDF.js</a
>
(Apache-2.0), PDF 생성은 pdf-lib(MIT)입니다. OpenCV·ORT WASM·ONNX
모델·사전·PDF.js worker는
<code>/viewer-assets/scanner/</code>에 자체 호스팅됩니다.
</p>
<p class="muted">
스캔 이미지와 OCR 결과는 브라우저에서만 처리하며 서버로 업로드하지
않습니다. OCR을 켠 PDF에는 검색·복사용 투명 텍스트 레이어가
포함됩니다.
</p>
</section>
<section class="card">
<h2>Euro-Office Document Server</h2>
<p>
@@ -0,0 +1,992 @@
<script setup lang="ts">
import {
computed,
onActivated,
onBeforeUnmount,
onMounted,
ref,
watch,
} from 'vue';
import { useRouter } from 'vue-router';
import AppShell from '@/components/AppShell.vue';
import EditorToolbar from '@/components/EditorToolbar.vue';
import CornerEditor from '@/components/scanner/CornerEditor.vue';
import { consumeScannerFiles } from '@/composables/scannerSession';
import { usePageTitle } from '@/composables/usePageTitle';
import {
detectCornersFromImage,
ensureJscanify,
fullFrameCorners,
loadImageFromUrl,
} from '@/integrations/scanner/detect';
import { buildSearchablePdf } from '@/integrations/scanner/buildPdf';
import { recognizeImage, terminateOcrWorker } from '@/integrations/scanner/ocr';
import {
isPdfFile,
isScannerImageFile,
renderPdfToImages,
} from '@/integrations/scanner/pdfPages';
import type {
CornerPoints,
PaperAspect,
ScannerPage,
} from '@/integrations/scanner/types';
import { warpImage } from '@/integrations/scanner/warp';
import { downloadBlob } from '@/utils/downloadBlob';
defineOptions({ name: 'ToolsScannerView' });
const router = useRouter();
const fileInput = ref<HTMLInputElement | null>(null);
const cameraInput = ref<HTMLInputElement | null>(null);
const pages = ref<ScannerPage[]>([]);
const activeId = ref<string | null>(null);
const filename = ref('문서 스캔');
const busy = ref(false);
const progress = ref(0);
const progressLabel = ref('');
const error = ref('');
const notice = ref('');
const engineReady = ref(false);
const enableOcr = ref(true);
const fileDropActive = ref(false);
const dragPageId = ref<string | null>(null);
const dropTargetId = ref<string | null>(null);
usePageTitle(filename);
const activePage = computed(
() => pages.value.find((page) => page.id === activeId.value) ?? null,
);
const warpedCount = computed(
() => pages.value.filter((page) => page.warpedUrl).length,
);
function revokeUrl(url: string | null) {
if (url?.startsWith('blob:')) URL.revokeObjectURL(url);
}
function createId() {
return `${Date.now()}-${Math.random().toString(36).slice(2, 9)}`;
}
async function pushPageFromSource(
name: string,
sourceUrl: string,
width: number,
height: number,
) {
const image = await loadImageFromUrl(sourceUrl);
const w = width || image.naturalWidth || image.width;
const h = height || image.naturalHeight || image.height;
let corners: CornerPoints;
try {
corners = detectCornersFromImage(image);
} catch {
corners = fullFrameCorners(w, h);
}
const page: ScannerPage = {
id: createId(),
name,
sourceUrl,
sourceWidth: w,
sourceHeight: h,
corners,
aspect: 'a4-portrait',
warpedUrl: null,
warpedWidth: 0,
warpedHeight: 0,
ocr: null,
};
pages.value.push(page);
if (!activeId.value) activeId.value = page.id;
filename.value = name;
}
async function addFiles(files: File[]) {
const images = files.filter(isScannerImageFile);
const pdfs = files.filter(isPdfFile);
if (!images.length && !pdfs.length) {
error.value = 'PNG, JPEG, WebP 이미지 또는 PDF를 선택해 주세요.';
return;
}
error.value = '';
busy.value = true;
progressLabel.value = '파일 준비 중';
let added = 0;
try {
await ensureJscanify();
engineReady.value = true;
for (const file of images) {
progressLabel.value = `${file.name} 분석 중`;
const sourceUrl = URL.createObjectURL(file);
await pushPageFromSource(file.name, sourceUrl, 0, 0);
added += 1;
}
for (const file of pdfs) {
progressLabel.value = `${file.name} PDF 변환 중`;
const rendered = await renderPdfToImages(file, (done, total) => {
progress.value = total ? done / total : 0;
progressLabel.value = `${file.name} 페이지 ${done}/${total}`;
});
for (const page of rendered) {
progressLabel.value = `${page.name} 분석 중`;
const sourceUrl = URL.createObjectURL(page.blob);
await pushPageFromSource(page.name, sourceUrl, page.width, page.height);
added += 1;
}
}
notice.value = `${added}장을 추가했습니다. 드래그로 순서를 바꿀 수 있습니다.`;
} catch (reason) {
error.value =
reason instanceof Error
? reason.message
: '스캐너를 초기화하지 못했습니다.';
} finally {
busy.value = false;
progress.value = 0;
progressLabel.value = '';
}
}
function consumePending() {
const pending = consumeScannerFiles();
if (pending.length) void addFiles(pending);
}
onMounted(() => {
void ensureJscanify()
.then(() => {
engineReady.value = true;
})
.catch((reason) => {
error.value =
reason instanceof Error
? reason.message
: 'OpenCV/jscanify를 불러오지 못했습니다.';
});
consumePending();
});
onActivated(consumePending);
onBeforeUnmount(() => {
for (const page of pages.value) {
revokeUrl(page.sourceUrl);
revokeUrl(page.warpedUrl);
}
void terminateOcrWorker();
});
watch(activePage, (page) => {
if (page) filename.value = page.name;
});
function onOpen() {
fileInput.value?.click();
}
function onCamera() {
cameraInput.value?.click();
}
function onFilesSelected(event: Event) {
const input = event.target as HTMLInputElement;
const selected = Array.from(input.files ?? []);
input.value = '';
if (selected.length) void addFiles(selected);
}
function selectPage(id: string) {
activeId.value = id;
}
function removePage(id: string) {
const index = pages.value.findIndex((page) => page.id === id);
if (index < 0) return;
const [removed] = pages.value.splice(index, 1);
revokeUrl(removed.sourceUrl);
revokeUrl(removed.warpedUrl);
if (activeId.value === id) {
activeId.value = pages.value[index]?.id ?? pages.value[index - 1]?.id ?? null;
}
}
function movePage(fromId: string, toId: string) {
if (fromId === toId) return;
const from = pages.value.findIndex((page) => page.id === fromId);
const to = pages.value.findIndex((page) => page.id === toId);
if (from < 0 || to < 0) return;
const [item] = pages.value.splice(from, 1);
pages.value.splice(to, 0, item);
}
function onPageDragStart(event: DragEvent, id: string) {
if (busy.value) {
event.preventDefault();
return;
}
dragPageId.value = id;
event.dataTransfer?.setData('text/page-id', id);
if (event.dataTransfer) {
event.dataTransfer.effectAllowed = 'move';
}
}
function onPageDragOver(event: DragEvent, id: string) {
if (!dragPageId.value || dragPageId.value === id) return;
event.preventDefault();
dropTargetId.value = id;
if (event.dataTransfer) event.dataTransfer.dropEffect = 'move';
}
function onPageDrop(event: DragEvent, id: string) {
event.preventDefault();
const fromId =
dragPageId.value || event.dataTransfer?.getData('text/page-id') || '';
if (fromId) movePage(fromId, id);
dragPageId.value = null;
dropTargetId.value = null;
}
function onPageDragEnd() {
dragPageId.value = null;
dropTargetId.value = null;
}
function onFileDragOver(event: DragEvent) {
if (busy.value) return;
if (![...((event.dataTransfer?.types as string[]) ?? [])].includes('Files')) {
return;
}
event.preventDefault();
fileDropActive.value = true;
if (event.dataTransfer) event.dataTransfer.dropEffect = 'copy';
}
function onFileDragLeave(event: DragEvent) {
const related = event.relatedTarget as Node | null;
if (related && (event.currentTarget as Node).contains(related)) return;
fileDropActive.value = false;
}
function onFileDrop(event: DragEvent) {
event.preventDefault();
fileDropActive.value = false;
if (busy.value) return;
const files = Array.from(event.dataTransfer?.files ?? []);
if (files.length) void addFiles(files);
}
function updateCorners(corners: CornerPoints) {
if (!activePage.value) return;
activePage.value.corners = corners;
revokeUrl(activePage.value.warpedUrl);
activePage.value.warpedUrl = null;
activePage.value.ocr = null;
}
function updateAspect(aspect: PaperAspect) {
if (!activePage.value) return;
activePage.value.aspect = aspect;
revokeUrl(activePage.value.warpedUrl);
activePage.value.warpedUrl = null;
activePage.value.ocr = null;
}
async function redetectActive() {
if (!activePage.value) return;
busy.value = true;
try {
await ensureJscanify();
const image = await loadImageFromUrl(activePage.value.sourceUrl);
activePage.value.corners = detectCornersFromImage(image);
revokeUrl(activePage.value.warpedUrl);
activePage.value.warpedUrl = null;
activePage.value.ocr = null;
} catch (reason) {
error.value =
reason instanceof Error ? reason.message : '코너 검출에 실패했습니다.';
} finally {
busy.value = false;
}
}
function useFullFrame() {
if (!activePage.value) return;
activePage.value.corners = fullFrameCorners(
activePage.value.sourceWidth,
activePage.value.sourceHeight,
);
revokeUrl(activePage.value.warpedUrl);
activePage.value.warpedUrl = null;
activePage.value.ocr = null;
}
async function warpActive() {
if (!activePage.value) return;
busy.value = true;
progressLabel.value = '원근 보정 중';
try {
const result = await warpImage(
activePage.value.sourceUrl,
activePage.value.corners,
activePage.value.aspect,
);
revokeUrl(activePage.value.warpedUrl);
activePage.value.warpedUrl = result.url;
activePage.value.warpedWidth = result.width;
activePage.value.warpedHeight = result.height;
activePage.value.ocr = null;
notice.value = '보정을 적용했습니다.';
} catch (reason) {
error.value =
reason instanceof Error ? reason.message : '보정에 실패했습니다.';
} finally {
busy.value = false;
progressLabel.value = '';
}
}
async function warpAll() {
busy.value = true;
error.value = '';
try {
for (let i = 0; i < pages.value.length; i += 1) {
const page = pages.value[i];
progress.value = i / pages.value.length;
progressLabel.value = `${page.name} 보정 중`;
const result = await warpImage(page.sourceUrl, page.corners, page.aspect);
revokeUrl(page.warpedUrl);
page.warpedUrl = result.url;
page.warpedWidth = result.width;
page.warpedHeight = result.height;
page.ocr = null;
}
notice.value = '모든 페이지를 보정했습니다.';
} catch (reason) {
error.value =
reason instanceof Error ? reason.message : '일괄 보정에 실패했습니다.';
} finally {
busy.value = false;
progress.value = 0;
progressLabel.value = '';
}
}
async function runOcrOnPage(page: ScannerPage) {
if (!page.warpedUrl) {
const result = await warpImage(page.sourceUrl, page.corners, page.aspect);
revokeUrl(page.warpedUrl);
page.warpedUrl = result.url;
page.warpedWidth = result.width;
page.warpedHeight = result.height;
}
page.ocr = await recognizeImage(page.warpedUrl!, (value, label) => {
progress.value = value;
progressLabel.value = `${page.name}: ${label}`;
});
}
async function runOcrActive() {
if (!activePage.value) return;
busy.value = true;
error.value = '';
try {
await runOcrOnPage(activePage.value);
notice.value = 'OCR을 완료했습니다.';
} catch (reason) {
error.value =
reason instanceof Error ? reason.message : 'OCR에 실패했습니다.';
} finally {
busy.value = false;
progress.value = 0;
progressLabel.value = '';
}
}
async function runOcrAll() {
busy.value = true;
error.value = '';
try {
for (let i = 0; i < pages.value.length; i += 1) {
progressLabel.value = `OCR ${i + 1}/${pages.value.length}`;
await runOcrOnPage(pages.value[i]);
}
notice.value = '모든 페이지 OCR을 완료했습니다.';
} catch (reason) {
error.value =
reason instanceof Error ? reason.message : 'OCR에 실패했습니다.';
} finally {
busy.value = false;
progress.value = 0;
progressLabel.value = '';
}
}
async function blobFromUrl(url: string) {
const response = await fetch(url);
return response.arrayBuffer();
}
async function exportPdf() {
if (!pages.value.length) return;
busy.value = true;
error.value = '';
try {
const inputs = [];
for (let i = 0; i < pages.value.length; i += 1) {
const page = pages.value[i];
progress.value = i / pages.value.length;
progressLabel.value = `${page.name} PDF 준비`;
if (!page.warpedUrl) {
const warped = await warpImage(
page.sourceUrl,
page.corners,
page.aspect,
);
revokeUrl(page.warpedUrl);
page.warpedUrl = warped.url;
page.warpedWidth = warped.width;
page.warpedHeight = warped.height;
}
if (enableOcr.value && !page.ocr) {
await runOcrOnPage(page);
}
inputs.push({
imageBytes: await blobFromUrl(page.warpedUrl!),
width: page.warpedWidth,
height: page.warpedHeight,
ocr: enableOcr.value ? page.ocr : null,
});
}
progressLabel.value = 'PDF 생성 중';
const bytes = await buildSearchablePdf(inputs);
downloadBlob(
new Blob([Uint8Array.from(bytes)], { type: 'application/pdf' }),
`${baseName()}.pdf`,
);
notice.value = enableOcr.value
? '검색 가능한 OCR PDF를 저장했습니다.'
: '스캔 PDF를 저장했습니다.';
} catch (reason) {
error.value =
reason instanceof Error ? reason.message : 'PDF 저장에 실패했습니다.';
} finally {
busy.value = false;
progress.value = 0;
progressLabel.value = '';
}
}
async function exportActivePng() {
if (!activePage.value) return;
if (!activePage.value.warpedUrl) await warpActive();
if (!activePage.value?.warpedUrl) return;
const response = await fetch(activePage.value.warpedUrl);
downloadBlob(await response.blob(), `${baseName(activePage.value.name)}.png`);
}
function baseName(name = filename.value) {
return name.replace(/\.[^.]+$/, '') || 'scan';
}
function onClose() {
void router.push({ name: 'home' });
}
const progressPercent = computed(() =>
Math.round(Math.min(1, Math.max(0, progress.value)) * 100),
);
</script>
<template>
<AppShell :editor="true">
<div class="scan-page">
<EditorToolbar
:filename="filename"
save-label="PDF 저장"
:show-save="pages.length > 0"
:busy="busy"
@open="onOpen"
@save="exportPdf"
@close="onClose"
/>
<input
ref="fileInput"
class="sr-only"
type="file"
accept="image/png,image/jpeg,image/webp,image/gif,image/bmp,.png,.jpg,.jpeg,.webp,.pdf,application/pdf"
multiple
@change="onFilesSelected"
/>
<input
ref="cameraInput"
class="sr-only"
type="file"
accept="image/*"
capture="environment"
@change="onFilesSelected"
/>
<p v-if="error" class="viewer-message viewer-message--error" role="alert">
{{ error }}
</p>
<p v-else-if="notice" class="viewer-message">{{ notice }}</p>
<div class="layout">
<aside class="queue">
<div class="queue__actions">
<button type="button" :disabled="busy" @click="onOpen">
파일 추가
</button>
<button type="button" :disabled="busy" @click="onCamera">
카메라
</button>
</div>
<ul v-if="pages.length" class="queue__list">
<li
v-for="(page, index) in pages"
:key="page.id"
:class="{
active: page.id === activeId,
'is-drop-target': dropTargetId === page.id,
'is-dragging': dragPageId === page.id,
}"
draggable="true"
@dragstart="onPageDragStart($event, page.id)"
@dragover="onPageDragOver($event, page.id)"
@drop="onPageDrop($event, page.id)"
@dragend="onPageDragEnd"
>
<button type="button" class="queue__item" @click="selectPage(page.id)">
<strong>{{ index + 1 }}. {{ page.name }}</strong>
<span>
{{ page.warpedUrl ? '보정됨' : '원본' }}
<template v-if="page.ocr"> · OCR</template>
</span>
</button>
<button
type="button"
class="queue__remove"
:disabled="busy"
@click="removePage(page.id)"
>
삭제
</button>
</li>
</ul>
<p v-else class="muted">이미지·PDF를 추가하거나 아래에 놓으세요.</p>
<div
class="queue__drop"
:class="{ 'is-active': fileDropActive }"
@dragenter="onFileDragOver"
@dragover="onFileDragOver"
@dragleave="onFileDragLeave"
@drop="onFileDrop"
>
여기에 놓아 추가
</div>
</aside>
<main
class="workspace"
@dragenter="onFileDragOver"
@dragover="onFileDragOver"
@dragleave="onFileDragLeave"
@drop="onFileDrop"
>
<div v-if="!activePage" class="empty" :class="{ 'is-drop-active': fileDropActive }">
<strong>문서 스캐너</strong>
<span>
이미지 또는 PDF를 올리면 페이지를 목록에 추가합니다. 드래그로 순서를
바꾼 뒤 보정·OCR·검색 가능 PDF로 저장할 수 있습니다. 처리는 모두
브라우저에서 수행됩니다.
</span>
<div class="empty__actions">
<button type="button" :disabled="!engineReady || busy" @click="onOpen">
파일 열기
</button>
<button type="button" :disabled="!engineReady || busy" @click="onCamera">
카메라 촬영
</button>
</div>
</div>
<template v-else>
<div class="toolbar-row">
<label>
용지
<select
:value="activePage.aspect"
:disabled="busy"
@change="
updateAspect(
($event.target as HTMLSelectElement).value as any,
)
"
>
<option value="a4-portrait">A4 세로</option>
<option value="a4-landscape">A4 가로</option>
<option value="square">정사각</option>
<option value="auto">자동 비율</option>
</select>
</label>
<button type="button" :disabled="busy" @click="redetectActive">
다시 검출
</button>
<button type="button" :disabled="busy" @click="useFullFrame">
전체 이미지
</button>
<button type="button" :disabled="busy" @click="warpActive">
이 장 보정
</button>
<button type="button" :disabled="busy" @click="warpAll">
모두 보정
</button>
<label class="check">
<input v-model="enableOcr" type="checkbox" :disabled="busy" />
PDF에 OCR 텍스트 포함
</label>
<button type="button" :disabled="busy" @click="runOcrActive">
이 장 OCR
</button>
<button type="button" :disabled="busy" @click="runOcrAll">
모두 OCR
</button>
<button type="button" :disabled="busy" @click="exportActivePng">
PNG로 저장
</button>
</div>
<div class="panes">
<section class="pane">
<h2>코너 편집</h2>
<CornerEditor
:image-url="activePage.sourceUrl"
:corners="activePage.corners"
:disabled="busy"
@update:corners="updateCorners"
/>
</section>
<section class="pane">
<h2>보정 미리보기</h2>
<img
v-if="activePage.warpedUrl"
class="preview"
:src="activePage.warpedUrl"
alt="보정된 스캔"
/>
<p v-else class="muted">보정 후 미리보기가 표시됩니다.</p>
<div v-if="activePage.ocr" class="ocr-box">
<h3>OCR 결과</h3>
<pre>{{ activePage.ocr.text || '(텍스트 없음)' }}</pre>
</div>
</section>
</div>
</template>
<div v-if="busy && progressLabel" class="progress" aria-live="polite">
<span>{{ progressLabel }}</span>
<progress :value="progressPercent" max="100" />
<small>{{ progressPercent }}% · {{ warpedCount }}/{{ pages.length }}</small>
</div>
</main>
</div>
</div>
</AppShell>
</template>
<style scoped>
.scan-page {
flex: 1;
display: flex;
flex-direction: column;
min-height: 0;
height: 100%;
background: var(--canvas);
}
.layout {
display: grid;
grid-template-columns: 220px minmax(0, 1fr);
flex: 1;
min-height: 0;
}
.queue {
display: flex;
flex-direction: column;
gap: 0.75rem;
min-height: 0;
padding: 0.85rem;
overflow: auto;
border-right: 1px solid var(--border);
background: var(--surface);
color: var(--ink);
}
.queue__actions,
.empty__actions,
.toolbar-row {
display: flex;
flex-wrap: wrap;
gap: 0.4rem;
}
.queue__actions button,
.empty__actions button,
.toolbar-row button,
.toolbar-row select {
border: 1px solid var(--border);
border-radius: 4px;
padding: 0.35rem 0.55rem;
background: var(--canvas);
color: var(--ink);
font: inherit;
cursor: pointer;
}
.queue__list {
margin: 0;
padding: 0;
list-style: none;
display: grid;
gap: 0.4rem;
}
.queue__list li {
display: grid;
grid-template-columns: 1fr auto;
gap: 0.25rem;
}
.queue__list li.is-drop-target .queue__item {
border-color: var(--accent);
box-shadow: inset 0 0 0 1px var(--accent);
}
.queue__list li.is-dragging {
opacity: 0.55;
}
.queue__item {
display: grid;
gap: 0.15rem;
padding: 0.45rem 0.5rem;
border: 1px solid var(--border);
border-radius: 4px;
background: transparent;
color: inherit;
text-align: left;
font: inherit;
cursor: grab;
}
.queue__list li.active .queue__item {
border-color: var(--accent);
background: var(--accent-soft);
}
.queue__item strong {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
font-size: 0.78rem;
}
.queue__item span,
.muted {
color: var(--muted);
font-size: 0.72rem;
}
.queue__remove {
border: 0;
background: transparent;
color: var(--muted);
font: inherit;
cursor: pointer;
}
.queue__drop {
margin-top: auto;
padding: 0.75rem 0.5rem;
border: 1px dashed var(--border);
border-radius: 4px;
color: var(--muted);
font-size: 0.75rem;
text-align: center;
transition:
border-color 0.15s ease,
background 0.15s ease,
color 0.15s ease;
}
.queue__drop.is-active {
border-color: var(--accent);
background: var(--accent-soft);
color: var(--ink);
}
.workspace {
position: relative;
min-width: 0;
min-height: 0;
overflow: auto;
padding: 0.85rem;
}
.empty {
height: 100%;
display: grid;
place-content: center;
justify-items: center;
gap: 0.7rem;
text-align: center;
color: var(--ink);
border: 1px dashed transparent;
border-radius: 6px;
padding: 1rem;
}
.empty.is-drop-active {
border-color: var(--accent);
background: var(--accent-soft);
}
.empty span {
max-width: 36rem;
color: var(--muted);
font-size: 0.9rem;
}
.toolbar-row {
margin-bottom: 0.75rem;
align-items: center;
}
.toolbar-row label {
display: inline-flex;
gap: 0.35rem;
align-items: center;
font-size: 0.8rem;
}
.check {
margin-left: 0.25rem;
}
.panes {
display: grid;
grid-template-columns: repeat(2, minmax(0, 1fr));
gap: 0.85rem;
}
.pane {
min-width: 0;
padding: 0.75rem;
border: 1px solid var(--border);
border-radius: 6px;
background: var(--surface);
}
.pane h2,
.pane h3 {
margin: 0 0 0.65rem;
font-size: 0.8rem;
text-transform: uppercase;
letter-spacing: 0.04em;
}
.preview {
display: block;
max-width: 100%;
max-height: min(62vh, 720px);
object-fit: contain;
background: #111;
}
.ocr-box {
margin-top: 0.75rem;
}
.ocr-box pre {
margin: 0;
max-height: 14rem;
overflow: auto;
padding: 0.65rem;
border: 1px solid var(--border);
border-radius: 4px;
background: var(--canvas);
color: var(--ink);
white-space: pre-wrap;
font-size: 0.78rem;
}
.progress {
position: sticky;
bottom: 0.5rem;
display: grid;
grid-template-columns: 1fr auto;
gap: 0.35rem 0.65rem;
margin-top: 0.75rem;
padding: 0.65rem 0.75rem;
border: 1px solid var(--border);
border-radius: 5px;
background: color-mix(in srgb, var(--surface) 92%, transparent);
backdrop-filter: blur(8px);
font-size: 0.76rem;
}
.progress progress {
grid-column: 1 / -1;
width: 100%;
accent-color: var(--accent);
}
.viewer-message {
margin: 0;
padding: 0.45rem 0.75rem;
border-bottom: 1px solid var(--border);
background: var(--accent-soft);
color: var(--ink);
font-size: 0.8rem;
}
.viewer-message--error {
color: var(--danger);
}
.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0, 0, 0, 0);
white-space: nowrap;
border: 0;
}
@media (max-width: 900px) {
.layout {
grid-template-columns: 1fr;
}
.queue {
border-right: 0;
border-bottom: 1px solid var(--border);
max-height: 180px;
}
.panes {
grid-template-columns: 1fr;
}
}
</style>