🎯 Core Features

⌨️ Keyboard Shortcuts

📖 How to Use

1. Upload a PDF

• Method 1: Click "📤 পিডিএফ আপলোড করুন | Upload PDF" button
• Method 2: Drag a PDF file from your desktop and drop it anywhere on the page
• Maximum file size: 50MB

2. Edit Text - Complete Guide

• Click on any text box to select it - edit panel appears on the right
• Font Selection:
• Click font dropdown to choose from Bengali & English fonts
• Bengali fonts: Kalpurush, Nikosh, SolaimanLipi, etc.
• English fonts: Arial, Times New Roman, Courier, etc.
• 📁 Upload Custom Font: Click "Upload Font" button
• Upload .ttf or .otf font files (max 5MB)
• Custom font appears in dropdown immediately
• Font Size: Use slider or input box (8px - 72px)
• Text Color:
• Click color picker to choose any color
• Enter hex code directly (#000000 format)
• Use preset color swatches for quick selection
• Text Alignment: Left, Center, Right, Justify buttons
• Text Style: Bold (B), Italic (I), Underline (U) buttons
• Position & Size:
• Move Text: Drag text box to any position on page
• Resize Width: Drag right edge or enter width in pixels
• Resize Height: Drag bottom edge or enter height in pixels
• Precise Position: Enter X and Y coordinates for exact placement
• Snap to grid for perfect alignment (if grid is enabled)
• Text Rotation: Use rotation slider (0° - 360°)
• Line Height: Adjust spacing between text lines
• Opacity/Transparency: Adjust text transparency (0-100%)
• Layer Order: Bring to front or send to back
• Click "Apply" to save all changes
• Click "Cancel" to discard changes
• Delete text box with 🗑️ Delete button
• Press ESC key to close edit panel

3. Add Elements

• Text: Click "➕ টেক্সট যোগ করুন" to add new text boxes
• Images: Click "🖼️ ছবি যোগ করুন" to upload images
• Shapes: Click "⬜ আকার যোগ করুন" for rectangles, circles, etc.
• Stamps: Click "✅ স্ট্যাম্প যোগ করুন" for approval stamps
• Stickers: Click "⭐ স্টিকার যোগ করুন" for emoji decorations

4. Manage Elements

• Click any element to select it
• Drag to move position
• Use corner handles to resize
• Toolbar appears with options: Delete, Duplicate, Front, Back

5. Add Signature

• Click "✍️ স্বাক্ষর | Signature" button
• Choose: Draw, Type, or Upload signature
• Draw: Use mouse to draw your signature
• Type: Enter your name (auto-styled)
• Upload: Select signature image
• Click "Add to PDF" to place it

6. Draw Annotations

• Click "🖌️ আঁকুন | Draw" button
• Select color from palette
• Adjust brush size
• Draw on PDF with mouse
• Use eraser to remove

7. Save & Download

• Click "💾 সংরক্ষণ | Save" to save changes
• Click "📥 ডাউনলোড | Download" to download edited PDF
• File downloads to your device

8. Merge PDFs

• Click "🔗 মার্জ পিডিএফ | Merge PDF" button
• Upload multiple PDF files (drag & drop or click to select)
• Drag files to reorder them in the list
• Preview will show the order of merge
• Click "Merge PDFs" to combine all files
• Download the merged PDF file

9. Split PDF

• Click "✂️ স্প্লিট পিডিএফ | Split PDF" button
• Upload a PDF file to split
• Choose split method:
• Extract Pages: Select specific page numbers (e.g., 1,3,5)
• Page Range: Enter range (e.g., 1-5)
• Split All: Create individual PDF for each page
• Click "Split PDF" to process
• Download the resulting PDF file(s)

10. Images to PDF

• Click "🖼️ ছবি থেকে পিডিএফ | Images to PDF" button
• Upload multiple images (JPG, PNG, GIF, BMP)
• Drag images to reorder them
• Preview shows how PDF will look
• Click "Create PDF" to convert
• Download the generated PDF file

11. Page Navigation

• Use ◀️ Previous and ▶️ Next buttons in toolbar
• Or use arrow keys on keyboard (Left/Right)
• Page counter shows current page / total pages
• Click on page number input to jump to specific page
• Thumbnail view shows all pages at once (if available)

12. Page Operations

• Rotate Page: Click rotate button (🔄) to rotate current page 90° clockwise
• Delete Page: Click delete button (🗑️) to remove current page
• Reorder Pages: Use page operations menu to move pages
• Duplicate Page: Create a copy of current page
• All changes can be saved and downloaded

13. QR Code & Share Link

• Click "📱 QR কোড | QR Code" button
• System generates a shareable link for your PDF
• QR code is displayed - scan with mobile device
• Copy share link to send via email/message
• Set expiration time for the link (optional)
• Links automatically expire after 24 hours for security

14. Using Stamps

• Click "✅ স্ট্যাম্প | Stamp" button
• Choose from 12 professional stamps:
• Approved / অনুমোদিত
• Rejected / প্রত্যাখ্যাত
• Urgent / জরুরি
• Confidential / গোপনীয়
• Important / গুরুত্বপূর্ণ
• Draft / খসড়া, and more
• Click stamp to add it to current page
• Drag to position, resize if needed

15. Using Stickers

• Click "⭐ স্টিকার | Sticker" button
• Browse 24+ decorative emoji stickers
• Click any sticker to add it to PDF
• Perfect for marking important sections or adding visual appeal
• Drag to reposition, delete if not needed

💡 Tips & Tricks

Text Editing Tips

• Click text directly to edit it quickly
• Use the blue drag handle to move text boxes
• Drag corner handles to resize text areas
• Press Escape to deselect without saving

Layout Tips

• Use shapes with low opacity (30%) for highlights
• Combine stamps with signatures for official documents
• Use stickers to mark important sections
• Duplicate frequently used elements instead of creating new ones

Performance Tips

• Compress large images before adding (< 2MB recommended)
• Save your work periodically
• Limit to 10-15 elements per page for best performance
• Use shapes instead of images when possible

🌐 Browser Support

Bangla PDF Editor works best on modern browsers:

• ✅ Chrome 90+ (Recommended)
• ✅ Firefox 88+
• ✅ Safari 14+
• ✅ Edge 90+
• ✅ Opera 76+

Note: Internet Explorer is not supported.

❓ Frequently Asked Questions

Q: Is my PDF stored on the server?

A: Your files are automatically deleted after 24 hours for privacy and security.

Q: What's the maximum file size?

A: You can upload PDF files up to 50MB in size.

Q: Can I edit scanned PDFs?

A: Yes! You can add text, images, and annotations to any PDF, including scanned documents.

Q: Do you support Bengali fonts?

A: Yes! We fully support Bengali Unicode text and multiple Bengali fonts.

Q: How do I undo changes?

A: Use Ctrl+Z to undo (feature in development).