Didafix

Didafix (滴答修) is an all-in-one online AI-powered image processing platform that lets you convert, edit, and optimize images directly in your browser without installing any software.

What is Didafix?

Didafix is a free online image processing platform hosted at xiaojingxiu.com. It accepts image files (JPG, PNG, WebP, etc.) as input and produces processed images or PDF documents as output, all within the web browser. The platform is developed by an independent team and offers a suite of tools including image format conversion, compression, resizing, background removal, watermark removal, OCR text recognition, and more.

Key Features

Didafix provides a comprehensive set of image editing tools, each designed for a specific task:

• Image to PDF — Convert multiple images into a single PDF document with custom page settings (page size, margins, orientation) and batch processing support.
• AI Smart Matting — Automatically detect and extract the main subject from an image, removing the background and producing a transparent PNG with high precision.
• OCR Text Recognition — Extract text from images with support for multiple languages and export to editable document formats like DOCX or TXT.
• Image Format Conversion — Convert between JPG, PNG, WebP, and other popular formats while preserving image quality.
• Image Compression — Reduce file size by up to 80% while maintaining visual quality, ideal for web use or email attachments.
• Watermark Removal — Use AI to intelligently identify and remove watermarks, text, logos, or other unwanted elements from images.
• Image Resize — Adjust image dimensions by specifying pixel size or choosing from common presets (e.g., Instagram, Twitter, LinkedIn).
• Rounded Corners — Add customizable rounded corners to images with transparent background support and adjustable radius.
• Image Watermark — Protect your work by adding text or logo watermarks with visual positioning and transparency control.

Who is it for?

Didafix serves a broad audience:

• Designers needing quick background removal for product mockups or social media graphics.
• Marketers who require batch image compression and format conversion for ad campaigns or landing pages.
• Students looking to convert lecture slides into PDFs or extract text from scanned documents via OCR.
• E-commerce operators optimizing product images by removing backgrounds, resizing, and compressing them for online storefronts.

What can you do with Didafix?

Practical use cases include:

• Turn multiple photos into a single PDF: Combine scanned documents or screenshots into one file for easier sharing or archiving.
• Remove backgrounds from product shots: Create transparent PNGs for use on different backgrounds without manual masking.
• Extract text from images: Digitize printed documents, business cards, or whiteboard photos directly into editable text.
• Optimize images for web: Compress and resize images to reduce page load times while retaining visual quality.
• Clean up images: Remove unwanted watermarks, logos, or text from photos before publishing.

Pricing

Didafix operates on a freemium model. Basic tools are available for free with usage limits (e.g., file size or number of conversions per day). Paid plans unlock higher limits, batch processing, and priority processing. A free trial of advanced features is available.

Frequently Asked Questions

Is Didafix free?

Yes, Didafix offers free access to all core tools with daily usage limits. For heavy users, paid subscriptions provide increased quotas and additional features like batch processing.

What image formats are supported?

Didafix supports common formats including JPEG, PNG, WebP, and others. Output format availability varies by tool.

Are my files secure?

Yes, uploaded files are automatically deleted from Didafix’s servers after processing. The platform does not store your images permanently.

Can I use Didafix on mobile?

Yes, the web-based interface works on any device with a modern browser, including smartphones and tablets.

Do I need to create an account?

No account is required for basic usage. Some advanced features or higher usage limits may require registration.