Tired of manually cropping AI sticker sheets?
While generating sticker sheets with ChatGPT or DALL-E is easy, turning them into ready-to-sell LINE stickers is a nightmare. ITKB Sticker Toolkit is built to solve these exact pain points for you:
✨ Let ITKB be your Sidekick! Simply upload your AI-generated grid,
our smart system will handle background removal, add borders, and perfectly resize for LINE in one click.
Why ITKB.APP? The ultimate choice for AI Stickers.
We don't just crop squares. We utilize "Smart Alpha-Edge Processing"—our exclusive logic designed to handle edge transparency and pixel-perfect centering for professional LINE Creators.
🔒 100% Privacy & Local Logic
Your images are never uploaded to any server. All processing is done locally via HTML5 Canvas in your browser. Your creative work and copyrights stay strictly in your hands.
📐 Official Standard Compliance
Auto-resizing to 370x320 px with precise safe-zone margins and centering. Get high-quality, non-blurry results that pass the LINE Creators Market guidelines with ease.
✨ Pro Visual Effects
Make your stickers pop with our Stroke and Outer Glow system. Fully customizable colors and thickness to ensure your characters stand out on any chat background.
💡 Pro Tip: Use "Smart White Removal" to clear backgrounds inside text loops and complex gaps for a truly transparent, professional finish!
Key Features of ITKB AI Sticker Toolkit
Elevate your sticker creation workflow to a professional level! ITKB Sticker Toolkit is specifically engineered to process AI-generated images to meet the precise standards of the LINE Creators Market.
Flexible Grid Splitting
Compatible with sticker sheets from all AI models (ChatGPT, DALL-E, Midjourney). Drag and adjust the grid to perfectly fit characters of any size.
Deep Background Removal
Smart pixel detection cleans backgrounds in tight spaces, such as inside letter loops or between character limbs, instantly.
Ready-to-Sell ZIP Export
Auto-resize to 370x320 px and package all images into a single ZIP file. Save time and effort when uploading to LINE Creators Market.
How to Create LINE Stickers from AI (3 Simple Steps)
Generate Prompt or Upload
Use our Prompt Studio to create optimized commands for ChatGPT / DALL-E to draw a sticker grid, or simply upload your existing image.
Adjust Grid & Remove BG
Drag the green dashed lines to define each sticker. Select "Smart White Removal" for transparency and add a sticker border (Stroke) as desired.
Download ZIP & Publish
Click "Process & Download". The system will bundle your 370x320 px stickers into a ZIP file, ready for instant upload to LINE Creators Market.
Frequently Asked Questions (FAQ) - ITKB Sticker Toolkit
Q: Is my sticker artwork stored on your server?
A: 100% Private and Secure. This tool operates entirely on the client-side. All images are processed directly in your browser. No files are ever uploaded to our servers, ensuring your creative ideas and copyrights remain yours alone.
Q: Can it really remove the white background inside text gaps?
A: Yes, absolutely! Our "Smart White Removal" system scans every pixel to eliminate background colors across the entire frame—including inside letter loops or between character limbs—resulting in a professional transparent sticker.
Q: Are the exported images compliant with official LINE standards?
A: Perfectly compliant. The system automatically resizes every image to 370x320 px, centers the character, and maintains the required safe-zone margins so you can upload to LINE Creators Market without rejection.
Q: Which AI models are supported?
A: We support all AI models, including ChatGPT (DALL-E 3), Midjourney, and Stable Diffusion. As long as your file is in .png, .jpg, or .webp format and arranged in a grid, our tool can help you split it with ease.