-
-
Notifications
You must be signed in to change notification settings - Fork 3
Expand file tree
/
Copy pathpdf-to-image.html
More file actions
769 lines (690 loc) · 36.1 KB
/
Copy pathpdf-to-image.html
File metadata and controls
769 lines (690 loc) · 36.1 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
<!DOCTYPE html>
<html lang="vi">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title data-translate="pdfToImageTitle">PDF to Image Converter</title>
<link rel="icon" href="favicon.png" type="image/png">
<!-- Essential JS Libraries for PDF -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.16.105/pdf.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jszip/3.10.1/jszip.min.js"></script>
<script>
pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/2.16.105/pdf.worker.min.js';
</script>
<!-- Font Awesome -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css"
xintegrity="sha512-DTOQO9RWCH3ppGqcWaEA1BIZOC6xxalwEsw9c2QQeAIftl+Vegovlnee1c9QX4TctnWMn13TZye+giMm8e2LwA=="
crossorigin="anonymous" referrerpolicy="no-referrer" />
<!-- Google Fonts -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap" rel="stylesheet">
<!-- Bootstrap CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet"
xintegrity="sha384-T3c6CoIi6uLrA9TneNEoa7RxnatzjcDSCmG1MXxSR1GAsXEV/Dwwykc2MPK8M2HN" crossorigin="anonymous">
<!-- 1. Tích hợp CSS của Driver.js (Tour) -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/driver.js@1.0.1/dist/driver.css"/>
<!-- Global Styles -->
<style>
/* ====================================================== */
/* --- BIẾN MÀU VÀ THIẾT LẬP CHUNG --- */
/* ====================================================== */
:root {
/* Dark Mode (Mặc định) */
--bg-dark: #121212;
--bg-card: rgba(28, 28, 31, 0.9); /* Tăng độ đậm nền card một chút */
--bg-footer: #0c0c0c;
--border-color: rgba(255, 255, 255, 0.1);
--text-primary: #f4f4f5;
--text-secondary: #a1a1aa;
--input-bg: rgba(255, 255, 255, 0.05);
--input-border: rgba(255, 255, 255, 0.1);
--gradient-purple: #c084fc;
--gradient-pink: #f472b6;
--gradient-green: #4ade80;
--resume-button-bg: var(--gradient-green);
}
/* Light Mode */
body.light-mode {
--bg-dark: #f5f5f5;
--bg-card: #ffffff;
--bg-footer: #e5e5e5;
--border-color: rgba(0, 0, 0, 0.1);
--text-primary: #212121;
--text-secondary: #5f5f5f;
--input-bg: #ffffff;
--input-border: #ced4da;
--resume-button-bg: #18181b;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
padding-top: 80px;
background-color: var(--bg-dark) !important;
color: var(--text-primary) !important;
font-family: 'Sora', sans-serif;
line-height: 1.6;
overflow-x: hidden;
transition: background-color 0.3s ease, color 0.3s ease;
}
a { color: var(--text-primary); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--gradient-purple); }
.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 2rem;
}
/* Class kính mờ */
.glass-card {
background: var(--bg-card);
backdrop-filter: blur(12px);
-webkit-backdrop-filter: blur(12px);
border: 1px solid var(--border-color);
border-radius: 1rem;
padding: 1.5rem;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
transform: translateY(-5px);
box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}
/* Class background cho theme */
.bg-body-theme {
background-color: var(--bg-dark) !important;
color: var(--text-primary) !important;
transition: background-color 0.3s, color 0.3s;
}
/* ====================================================== */
/* --- PDF TOOL SPECIFIC STYLES --- */
/* ====================================================== */
h1, h5 { color: var(--text-primary); }
#drop-zone {
background: var(--bg-card);
border: 3px dashed var(--border-color);
transition: border-color 0.3s, background-color 0.3s;
}
#drop-zone.drag-over {
border-color: var(--gradient-purple);
background-color: rgba(192, 132, 252, 0.1);
}
#drop-zone p, #fileName {
color: var(--text-secondary);
}
.page-container {
background: var(--bg-card);
border: 1px solid var(--border-color);
border-radius: 8px;
text-align: center;
transition: transform 0.2s;
}
.page-container:hover {
transform: translateY(-3px);
box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
#output {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
gap: 20px;
}
/* ====================================================== */
/* --- BOOTSTRAP OVERRIDES --- */
/* ====================================================== */
.nav-tabs { border-bottom-color: var(--border-color); }
.nav-tabs .nav-link {
color: var(--text-secondary);
border: 1px solid transparent;
}
.nav-tabs .nav-link:hover {
color: var(--text-primary);
background-color: rgba(255,255,255,0.05);
}
body.light-mode .nav-tabs .nav-link:hover { background-color: rgba(0,0,0,0.05); }
.nav-tabs .nav-link.active {
background-color: var(--bg-dark) !important;
border-color: var(--border-color) var(--border-color) var(--bg-dark) !important;
color: var(--text-primary) !important;
font-weight: 600;
}
/* Buttons */
.btn-secondary {
background-color: var(--input-bg);
border-color: var(--input-border);
color: var(--text-primary);
}
.btn-secondary:hover {
background-color: rgba(255,255,255,0.1);
border-color: var(--text-secondary);
}
body.light-mode .btn-secondary {
background-color: #e9ecef;
color: #333;
}
/* ====================================================== */
/* --- HEADER & NAV --- */
/* ====================================================== */
.scroll-progress-bar {
position: fixed; top: 0; left: 0; height: 4px;
background: linear-gradient(to right, var(--gradient-purple), var(--gradient-pink));
width: 0%; z-index: 1000; transition: width 0.1s linear;
}
.main-header {
position: fixed; top: 1.5rem; left: 50%; z-index: 999;
max-width: 1000px; width: calc(100% - 3rem);
background: rgba(24, 24, 27, 0.8);
backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
border: 1px solid var(--border-color); border-radius: 9999px;
padding: 0.75rem 1.5rem;
display: flex; align-items: center; justify-content: center; gap: 2rem;
opacity: 0; transform: translate(-50%, -100px);
transition: opacity 0.5s ease-out, transform 0.5s ease-out, background-color 0.3s;
}
.main-header.visible { opacity: 1; transform: translateX(-50%); }
body.light-mode .main-header { background: rgba(255, 255, 255, 0.85); }
.logo {
font-weight: bold; font-size: 1.25rem; color: var(--text-primary);
background: linear-gradient(to right, #a855f7, #ec4899);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
display: flex; align-items: center; gap: 0.5rem;
}
.logo img { max-height: 28px; }
.header-navigation { display: flex; align-items: center; gap: 1rem; }
.main-nav { display: flex; gap: 0.5rem; }
.main-nav a {
padding: 0.5rem 0.75rem; color: var(--text-secondary); text-decoration: none;
font-size: 0.875rem; transition: color 0.3s;
}
.main-nav a:hover, .main-nav a.is-active { color: var(--text-primary); }
.lang-switcher { display: flex; align-items: center; margin-left: 1rem; }
.lang-switcher button {
background: none; border: 1px solid var(--border-color); color: var(--text-secondary);
padding: 0.4rem 0.8rem; cursor: pointer; font-family: 'Sora', sans-serif; font-size: 0.8rem; transition: all 0.3s;
}
.lang-switcher button:first-child { border-top-left-radius: 999px; border-bottom-left-radius: 999px; border-right: none; }
.lang-switcher button:last-child { border-top-right-radius: 999px; border-bottom-right-radius: 999px; }
.lang-switcher button:hover, .lang-switcher button.active {
background-color: var(--gradient-purple); color: var(--text-primary); border-color: var(--gradient-purple);
}
.theme-toggle-btn {
background: none; border: 1px solid var(--border-color); color: var(--text-secondary);
width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 1rem;
position: relative; overflow: hidden; flex-shrink: 0; transition: background-color 0.3s; margin-left: 1rem;
}
.theme-toggle-btn:hover { background-color: rgba(255, 255, 255, 0.1); }
body.light-mode .theme-toggle-btn:hover { background-color: rgba(0, 0, 0, 0.1); }
.theme-toggle-btn .fa-sun, .theme-toggle-btn .fa-moon {
position: absolute; top: 50%; left: 50%; transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
}
.theme-toggle-btn .fa-moon { transform: translate(-50%, -50%); opacity: 1; }
.theme-toggle-btn .fa-sun { transform: translate(-50%, -150%); opacity: 0; }
body.light-mode .theme-toggle-btn .fa-moon { transform: translate(-50%, 150%); opacity: 0; }
body.light-mode .theme-toggle-btn .fa-sun { transform: translate(-50%, -50%); opacity: 1; }
/* ====================================================== */
/* --- FOOTER --- */
/* ====================================================== */
.main-footer {
background-color: var(--bg-footer); color: var(--text-secondary);
padding-top: 4rem; border-top: 1px solid var(--border-color); margin-top: 4rem; transition: background-color 0.3s;
}
.footer-container { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; }
.footer-column h4 { color: var(--text-primary); font-size: 1.1rem; font-weight: 600; margin-bottom: 1.5rem; }
.footer-logo { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.footer-logo img { max-height: 40px; }
.footer-logo span { font-weight: bold; font-size: 1.5rem; color: var(--text-primary); }
.footer-about p { max-width: 300px; line-height: 1.7; }
.footer-column ul { list-style: none; padding: 0; margin: 0; }
.footer-column ul li { margin-bottom: 0.75rem; }
.footer-column ul a { color: var(--text-secondary); transition: color 0.3s, padding-left 0.3s; }
.footer-column ul a:hover { color: var(--text-primary); padding-left: 5px; }
.footer-copyright { padding: 1.5rem 0; text-align: center; font-size: 0.875rem; border-top: 1px solid var(--border-color); }
/* Responsive */
@media (max-width: 1300px) { .main-header { justify-content: space-between; max-width: 1200px; } }
@media (max-width: 992px) {
.footer-container { grid-template-columns: 1fr 1fr; }
.footer-about { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
.footer-container { grid-template-columns: 1fr; text-align: center; }
.footer-about p { margin: 0 auto 1.5rem auto; }
.footer-logo { justify-content: center; }
.main-header { flex-direction: column; gap: 1rem; padding: 1rem; width: 90%; }
.header-navigation { flex-wrap: wrap; justify-content: center; }
}
/* ====================================================== */
/* --- TOUR STYLES (DRIVER.JS) --- */
/* ====================================================== */
/* Nút kích hoạt Tour */
.tour-btn {
position: fixed;
bottom: 30px;
right: 30px;
width: 50px;
height: 50px;
background: linear-gradient(135deg, var(--gradient-purple), var(--gradient-pink));
color: white;
border-radius: 50%;
display: flex;
justify-content: center;
align-items: center;
font-size: 24px;
font-weight: bold;
cursor: pointer;
box-shadow: 0 4px 15px rgba(192, 132, 252, 0.4);
z-index: 9999;
transition: all 0.3s ease;
border: 2px solid rgba(255, 255, 255, 0.2);
}
.tour-btn:hover {
transform: scale(1.1) rotate(10deg);
filter: brightness(1.2);
}
/* Tùy chỉnh Popover của Driver.js cho Dark Theme */
.driver-popover.driverjs-theme {
background-color: #1e1e21; /* Nền card tối */
color: var(--text-primary);
border: 1px solid var(--border-color);
box-shadow: 0 10px 25px rgba(0,0,0,0.5);
font-family: 'Sora', sans-serif;
}
.driver-popover.driverjs-theme .driver-popover-title {
font-size: 18px;
font-weight: 700;
margin-bottom: 8px;
color: var(--gradient-purple); /* Tiêu đề màu tím */
}
.driver-popover.driverjs-theme .driver-popover-description {
font-size: 14px;
line-height: 1.5;
color: var(--text-secondary);
}
.driver-popover.driverjs-theme button {
background-color: var(--gradient-purple);
color: #fff;
text-shadow: none;
border: none;
border-radius: 4px;
padding: 8px 16px;
cursor: pointer;
transition: opacity 0.2s;
}
.driver-popover.driverjs-theme button:hover {
opacity: 0.9;
background-color: var(--gradient-purple); /* Giữ màu, chỉ đổi opacity */
}
/* Light mode overrides for Driver.js */
body.light-mode .driver-popover.driverjs-theme {
background-color: #ffffff;
border-color: #e5e5e5;
box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}
body.light-mode .driver-popover.driverjs-theme .driver-popover-description {
color: #555;
}
</style>
</head>
<body>
<!-- Thanh tiến trình cuộn -->
<div class="scroll-progress-bar"></div>
<!-- Header -->
<header class="main-header">
<a href="index.html" class="logo">
<img src="logo.png" alt="Logo">
</a>
<nav class="header-navigation">
<div class="main-nav">
<a href="index.html" data-translate="navHome">Trang chủ</a>
<a href="game.html" data-translate="navPlayGame">Chơi Game</a>
<a href="about.html" data-translate="navAbout">Về chúng tôi</a>
<a href="contact.html" data-translate="navContact">Liên hệ</a>
<a href="scale.html" class="is-active" data-translate="navImageTools">Công cụ ảnh</a>
<a href="pdf-to-image.html">PDF to Image</a>
</div>
<div class="lang-switcher">
<button class="lang-btn" data-lang="vi">VI</button>
<button class="lang-btn" data-lang="en">EN</button>
</div>
<button class="theme-toggle-btn" aria-label="Toggle light/dark theme">
<i class="fas fa-moon"></i>
<i class="fas fa-sun"></i>
</button>
</nav>
</header>
<!-- 2. Nút kích hoạt lại Tour -->
<div class="tour-btn" id="start-tour-btn" title="Hướng dẫn sử dụng">?</div>
<main class="container my-5 bg-body-theme">
<!-- Tab lựa chọn công cụ -->
<ul class="nav nav-tabs mb-4" id="toolTabs" role="tablist">
<li class="nav-item">
<a class="nav-link" id="crop-square-tab" href="scale.html" role="tab" data-translate="toolSquareCropTitle">Cắt Ảnh Vuông</a>
</li>
<li class="nav-item">
<a class="nav-link" id="split-grid-tab" href="split.html" role="tab" data-translate="toolGridSplitTitle">Cắt Ảnh Lưới</a>
</li>
<li class="nav-item">
<a class="nav-link" id="resize-image-tab" href="resize.html" role="tab" data-translate="toolResizeTitle">Thay Đổi Kích Thước</a>
</li>
<li class="nav-item">
<a class="nav-link active" id="pdf-to-png-tab" href="pdf-to-image.html" role="tab">PDF to Image</a>
</li>
<li class="nav-item">
<a class="nav-link" id="png-to-pdf-tab" href="png-to-pdf.html" role="tab">PNG to PDF</a>
</li>
</ul>
<h1 class="text-center mb-4" data-translate="pdfToImageTitle">PDF to Image Converter</h1>
<div id="drop-zone" class="p-4 p-md-5 text-center rounded mb-4">
<p class="fs-5">Kéo và thả file PDF vào đây, hoặc</p>
<label for="pdfFileInput" class="btn btn-secondary">Chọn File từ máy tính</label>
<input type="file" id="pdfFileInput" accept=".pdf" class="d-none">
<div id="fileName" class="mt-3 fst-italic">Chưa có file nào được chọn</div>
<!-- Format Selection Area -->
<div id="formatSelection" class="mt-4 p-3 rounded" style="background: rgba(255,255,255,0.03); border: 1px solid var(--border-color);">
<label class="d-block mb-3 fw-bold" data-translate="outputFormat">Chọn định dạng đầu ra:</label>
<div class="d-flex justify-content-center gap-4 flex-wrap">
<div class="form-check">
<input class="form-check-input" type="radio" name="imageFormat" id="formatPng" value="png" checked>
<label class="form-check-label" for="formatPng" data-translate="png">PNG</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="imageFormat" id="formatWebp" value="webp">
<label class="form-check-label" for="formatWebp" data-translate="webp">WebP</label>
</div>
<div class="form-check">
<input class="form-check-input" type="radio" name="imageFormat" id="formatJpg" value="jpg">
<label class="form-check-label" for="formatJpg" data-translate="jpg">JPG</label>
</div>
</div>
</div>
<div class="action-buttons mt-4">
<button id="convertBtn" class="btn btn-warning" disabled>Chuyển đổi</button>
<button id="downloadAllBtn" class="btn btn-success" style="display: none;">Tải tất cả (.zip)</button>
</div>
</div>
<div id="loadingMessage" class="text-center fw-bold my-4" style="display: none;"></div>
<div id="output" class="mt-5"></div>
</main>
<!-- Footer -->
<footer class="main-footer">
<div class="container footer-container">
<div class="footer-column footer-about">
<a href="index.html" class="footer-logo">
<img src="logo.png" alt="Logo">
</a>
<p data-translate="footerUnlimited">Nền tảng cung cấp các trò chơi giải trí và công cụ xử lý ảnh miễn phí, không giới hạn.</p>
</div>
<div class="footer-column">
<h4 data-translate="footerExplore">Khám Phá</h4>
<ul>
<li><a href="index.html" data-translate="footerHome">Trang chủ</a></li>
<li><a href="game.html" data-translate="footerJigsaw">Game Xếp Hình</a></li>
<li><a href="caro.html" data-translate="caroPlayButton">Game Cờ Caro</a></li>
<li><a href="tetris.html" data-translate="tetrisPlayButton">Game Xếp Gạch</a></li>
</ul>
</div>
<div class="footer-column">
<h4 data-translate="footerTools">Công Cụ</h4>
<ul>
<li><a href="split.html" data-translate="footerGridSplit">Chia ảnh lưới</a></li>
<li><a href="scale.html" data-translate="footerSquareCrop">Cắt ảnh vuông</a></li>
<li><a href="resize.html" data-translate="footerResize">Thay đổi kích thước</a></li>
<li><a href="pdf-to-image.html">PDF to Image</a></li>
<li><a href="png-to-pdf.html">PNG to PDF</a></li>
</ul>
</div>
<div class="footer-column">
<h4 data-translate="footerInfo">Thông Tin</h4>
<ul>
<li><a href="about.html" data-translate="footerAbout">Về chúng tôi</a></li>
<li><a href="contact.html" data-translate="footerContact">Liên hệ</a></li>
<li><a href="terms.html" data-translate="footerTerms">Điều khoản</a></li>
</ul>
</div>
</div>
<div class="footer-copyright">
<p data-translate="footerCopyright">© <span id="currentYear"></span> Game & Image Pro. Phát triển bởi Trần Hữu Đạt. Bảo lưu mọi quyền.</p>
<p style="font-size: 0.8rem;" data-translate="footerBuiltWith">Xây dựng với <i class="fas fa-heart" style="color: #e25555;"></i> và tình yêu dành cho mã nguồn mở.</p>
</div>
</footer>
<!-- Scripts -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/js/bootstrap.bundle.min.js" xintegrity="sha384-C6RzsynM9kWDrMNeT87bh95OGNyZPhcTNXj1NW7RuBCsyN/o0jlpcV8Qyq46cDfL" crossorigin="anonymous"></script>
<script src="js/translations.js"></script>
<script src="js/setLanguage.js"></script>
<script src="js/i18n.js"></script>
<!-- 3. Tích hợp Script của Driver.js & Cấu hình Tour -->
<script src="https://cdn.jsdelivr.net/npm/driver.js@1.0.1/dist/driver.js.iife.js"></script>
<!-- Page Logic -->
<script>
document.addEventListener('DOMContentLoaded', () => {
const pdfFileInput = document.getElementById("pdfFileInput");
const convertBtn = document.getElementById("convertBtn");
const downloadAllBtn = document.getElementById("downloadAllBtn");
const outputDiv = document.getElementById("output");
const loadingMessage = document.getElementById("loadingMessage");
const fileNameSpan = document.getElementById("fileName");
const dropZone = document.getElementById("drop-zone");
// Drop zone events
dropZone.addEventListener("dragover", e => { e.preventDefault(); dropZone.classList.add("drag-over"); });
dropZone.addEventListener("dragleave", e => { e.preventDefault(); dropZone.classList.remove("drag-over"); });
dropZone.addEventListener("drop", e => {
e.preventDefault();
dropZone.classList.remove("drag-over");
const files = e.dataTransfer.files;
if (files.length > 0) {
if (files[0].type !== "application/pdf") {
alert("Vui lòng chỉ kéo thả file PDF.");
} else {
pdfFileInput.files = files;
pdfFileInput.dispatchEvent(new Event("change"));
}
}
});
dropZone.addEventListener("click", e => {
if (e.target.id === "drop-zone" || e.target.tagName === "P") {
pdfFileInput.click();
}
});
// File input change
pdfFileInput.addEventListener("change", e => {
const file = e.target.files[0];
if (file) {
convertBtn.disabled = false;
fileNameSpan.textContent = file.name;
outputDiv.innerHTML = "";
downloadAllBtn.style.display = "none";
} else {
convertBtn.disabled = true;
fileNameSpan.textContent = "Chưa có file nào được chọn";
}
});
// Convert button click
convertBtn.addEventListener("click", async () => {
const file = pdfFileInput.files[0];
if (!file) return alert("Vui lòng chọn một file PDF.");
outputDiv.innerHTML = "";
downloadAllBtn.style.display = "none";
loadingMessage.textContent = "Đang chuyển đổi, vui lòng chờ...";
loadingMessage.style.display = "block";
convertBtn.disabled = true;
dropZone.style.pointerEvents = "none";
const reader = new FileReader();
reader.onload = async () => {
const data = reader.result;
try {
const pdf = await pdfjsLib.getDocument({ data }).promise;
const totalPages = pdf.numPages;
const selectedFormat = document.querySelector('input[name="imageFormat"]:checked').value;
const mimeType = selectedFormat === 'jpg' ? 'image/jpeg' : `image/${selectedFormat}`;
const extension = selectedFormat === 'jpg' ? 'jpg' : selectedFormat;
for (let i = 1; i <= totalPages; i++) {
const page = await pdf.getPage(i);
const viewport = page.getViewport({ scale: 2 });
const canvas = document.createElement("canvas");
const context = canvas.getContext("2d");
canvas.height = viewport.height;
canvas.width = viewport.width;
// Fill white background for JPG (since JPG doesn't support transparency)
if (selectedFormat === 'jpg') {
context.fillStyle = '#ffffff';
context.fillRect(0, 0, canvas.width, canvas.height);
}
await page.render({ canvasContext: context, viewport }).promise;
const imgUrl = canvas.toDataURL(mimeType, 0.9);
// Create Display Element
const container = document.createElement("div");
container.className = "page-container p-3";
const img = document.createElement("img");
img.src = imgUrl;
img.alt = `Page ${i}`;
img.className = "img-fluid mb-2 rounded";
const downloadBtn = document.createElement("a");
downloadBtn.href = imgUrl;
downloadBtn.download = `${file.name.replace(".pdf", "")}_page_${i}.${extension}`;
downloadBtn.textContent = `Tải trang ${i}`;
downloadBtn.className = "btn btn-info btn-sm";
container.appendChild(img);
container.appendChild(downloadBtn);
outputDiv.appendChild(container);
}
loadingMessage.style.display = "none";
if (totalPages > 0) {
downloadAllBtn.style.display = "inline-block";
downloadAllBtn.textContent = `Tải tất cả (.zip - ${selectedFormat.toUpperCase()})`;
}
} catch (err) {
console.error("Lỗi khi chuyển đổi PDF:", err);
alert("Không thể chuyển đổi file PDF. Vui lòng kiểm tra console để biết chi tiết.");
loadingMessage.style.display = "none";
} finally {
convertBtn.disabled = false;
dropZone.style.pointerEvents = "auto";
}
};
reader.readAsArrayBuffer(file);
});
// Download All button click
downloadAllBtn.addEventListener("click", async () => {
const file = pdfFileInput.files[0];
if (!file) return;
loadingMessage.textContent = "Đang nén file ZIP, vui lòng chờ...";
loadingMessage.style.display = "block";
downloadAllBtn.disabled = true;
try {
const selectedFormat = document.querySelector('input[name="imageFormat"]:checked').value;
const extension = selectedFormat === 'jpg' ? 'jpg' : selectedFormat;
const zip = new JSZip();
outputDiv.querySelectorAll(".page-container").forEach((container, index) => {
const img = container.querySelector("img");
const imgData = img.src.split(",")[1];
const fileName = `${file.name.replace(".pdf", "")}_page_${index + 1}.${extension}`;
zip.file(fileName, imgData, { base64: true });
});
const content = await zip.generateAsync({ type: "blob" });
const link = document.createElement("a");
link.href = URL.createObjectURL(content);
link.download = `${file.name.replace(".pdf", "")}.zip`;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(link.href);
} catch (err) {
console.error("Lỗi khi tạo file ZIP:", err);
alert("Đã xảy ra lỗi khi nén file. Vui lòng thử lại.");
} finally {
loadingMessage.style.display = "none";
downloadAllBtn.disabled = false;
}
});
// Common Scripts (Header, Theme, etc.) - Simplified for this file
const currentYearSpan = document.getElementById('currentYear');
if (currentYearSpan) currentYearSpan.textContent = new Date().getFullYear();
const header = document.querySelector('.main-header');
if(header) setTimeout(() => header.classList.add('visible'), 100);
const progressBar = document.querySelector('.scroll-progress-bar');
window.addEventListener('scroll', () => {
const scrollTop = document.documentElement.scrollTop;
const scrollHeight = document.documentElement.scrollHeight - document.documentElement.clientHeight;
if(progressBar) progressBar.style.width = `${(scrollTop / scrollHeight) * 100}%`;
});
const themeToggleBtn = document.querySelector('.theme-toggle-btn');
const currentTheme = localStorage.getItem('theme');
if (currentTheme === 'light') document.body.classList.add('light-mode');
if(themeToggleBtn) {
themeToggleBtn.addEventListener('click', () => {
document.body.classList.toggle('light-mode');
localStorage.setItem('theme', document.body.classList.contains('light-mode') ? 'light' : 'dark');
});
}
// --- TOUR TUTORIAL INITIALIZATION ---
const driver = window.driver.js.driver;
const driverObj = driver({
showProgress: true,
animate: true,
doneBtnText: 'Bắt đầu!',
nextBtnText: 'Tiếp theo',
prevBtnText: 'Quay lại',
popoverClass: 'driverjs-theme', // Sử dụng style tùy chỉnh
steps: [
{
element: '#drop-zone',
popover: {
title: 'Bước 1: Tải File 📂',
description: 'Kéo thả file PDF của bạn vào khu vực này hoặc bấm nút "Chọn File" để tải lên từ máy tính.',
side: "bottom",
align: 'center'
}
},
{
element: '#formatSelection',
popover: {
title: 'Bước 2: Chọn Định Dạng 🖼️',
description: 'Chọn định dạng ảnh bạn muốn nhận được: PNG (chất lượng cao, hỗ trợ trong suốt), WebP (siêu nhẹ) hoặc JPG (phổ biến).',
side: "bottom",
align: 'center'
}
},
{
element: '#convertBtn',
popover: {
title: 'Bước 3: Chuyển Đổi ⚡',
description: 'Bấm vào đây để hệ thống tự động tách từng trang PDF thành ảnh theo định dạng bạn đã chọn.',
side: "top",
align: 'center'
}
},
{
element: '#toolTabs',
popover: {
title: 'Các Công Cụ Khác 🛠️',
description: 'Bạn có thể chuyển đổi qua lại giữa các công cụ xử lý ảnh khác (Cắt vuông, Chia lưới...) tại đây.',
side: "bottom",
align: 'center'
}
},
{
element: '#start-tour-btn',
popover: {
title: 'Hỗ Trợ ❓',
description: 'Bấm vào nút này bất cứ lúc nào nếu bạn cần xem lại hướng dẫn sử dụng.',
side: "left",
align: 'center'
}
}
]
});
// Tự động chạy lần đầu
const hasSeenPdfTour = localStorage.getItem('hasSeenPdfTour');
if (!hasSeenPdfTour) {
setTimeout(() => {
driverObj.drive();
localStorage.setItem('hasSeenPdfTour', 'true');
}, 1000);
}
// Gán sự kiện cho nút ?
document.getElementById('start-tour-btn').addEventListener('click', () => {
driverObj.drive();
});
});
</script>
</body>
</html>