Katu AI – AI image design platform, equipped with NanoBanana Pro model | AI toolset

What is Katu AI?
Katu AI is a professional-level AI image design platform, equipped with NanoBanana Pro model, which solves the pain point of traditional AI being unable to edit images after they are produced. Three core workbench are provided: AI generated image modification supports intelligent cutout, partial redrawing and style migration; layered poster cover design enables independent editing of elements, batch output and template reuse; SVG icon batch generation can produce icon groups with a unified style in one click and supports PNG conversion to SVG. The platform is also equipped with a Kaitu Toolbox, covering 62 scene gadgets such as e-commerce photo editing, portrait beautification, and fun gameplay.
The main functions of Katu AI
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Layered poster/cover design: The AI-generated design is automatically split into independent layers such as background, main body, decoration, text, etc., which can be freely edited like PS without regenerating the entire picture.
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Banana Pro raw pictures/modified pictures: Professional-grade AI painting engine, supporting functions such as drawing from drawing, intelligent cutout, partial redrawing, style transfer, and high-definition restoration.
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SVG icon batch design: One-click to generate a complete set of icons with a unified style, supporting multiple style switching such as linear/square/two-color, etc., and can be individually fine-tuned and optimized.
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Intelligent typesetting and word processing: Text is treated as an independent typesetting object, with hundreds of copyrighted fonts built-in, completely solving the problem of AI Chinese garbled characters, and supporting free modification of copywriting, font size, and line spacing.
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62 scene widgets: Covers e-commerce photo retouching, portrait beautification, fun gameplay, office efficiency improvement, etc., such as old photo restoration, AI costume transformation, ID photo-to-formal attire, product white background, sketch into rendering, etc.

How to use Katu AI
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Visit official website: Open the official website of Katuai AI at https://www.katuai.cn and enter the Katuai AI platform. You can use it online without downloading and installing.
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Select workbench: Choose one of the three workbenches of “AI generated image modification”, “layered design” or “SVG icon” according to your needs.
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Enter requirements: Use natural language to describe design requirements through conversational interaction, or upload reference pictures to create pictures from pictures.
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Intelligent generation: AI automatically completes image generation, and the poster design is automatically split into independent layers for subsequent adjustments.
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Fine editing: Perform in-depth editing such as partial redrawing, style migration, text modification, element replacement, etc. on the generated results.
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Export finished product: Supports 2K/4K ultra-high definition resolution export to meet printing and commercial use needs.

Application scenarios of Katu AI
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E-commerce marketing: Quickly generate e-commerce main images, banners, detail pages and other marketing materials, support batch output and template reuse, and greatly improve operational efficiency.
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Self-media creation: Create Xiaohongshu covers, official account pictures, video covers and other social media visual content with one click to solve the pain point of Chinese garbled characters.
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Brand design: Complete commercial designs such as logos, business cards, menus, invitations, etc. at low cost, and support batch generation of SVG icons and unified styles.
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Printed materials: Relying on 2K/4K ultra-high-definition export capabilities to meet the professional production needs of offline printed matter such as posters, flyers, and roll-ups.
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Image repair: Use the Kaitu toolbox to realize practical image processing such as repairing old photos, replacing ID photos with formal clothes, and white background images of products.
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