Documentation

Complete guide to using Image to Image - AI-powered image transformation

Feb 15, 2026

Image to Image Documentation

Welcome to the complete guide for using Image to Image. This documentation will help you get started and make the most of our AI-powered image transformation platform.

Getting Started
Account Management
Image Transformation
Credits & Pricing
AI Models
Best Practices
Troubleshooting
API Reference
FAQ

Getting Started

Quick Start Guide

Step 1: Create an Account

Visit imagetoimage.cn
Click "Sign Up" in the top right corner
Enter your email address and create a password
Verify your email address
You're ready to start!

Step 2: Choose a Plan

Start with free credits to test the service
Upgrade to a paid plan for more credits and features
See Pricing for plan details

Step 3: Transform Your First Image

Click "Image to Image" in the navigation
Upload an image (JPG, PNG, or WebP)
Select an AI model
Adjust transformation settings
Click "Transform"
Download your result!

System Requirements

Supported Browsers

Chrome 90+
Firefox 88+
Safari 14+
Edge 90+

Image Requirements

Formats: JPG, PNG, WebP
Max Size: 10MB per image
Max Dimensions: 4096 x 4096 pixels
Min Dimensions: 256 x 256 pixels

Account Management

Creating an Account

Email Registration

Click "Sign Up"
Enter your email and password
Check your email for verification link
Click the link to verify your account

Social Login

Account Settings

Profile Information

Update your name and email
Change your password
Set language preferences
Configure notification settings

Security

Enable two-factor authentication (coming soon)
Review login history
Manage active sessions
Set up account recovery

Billing & Subscriptions

View Billing Information

Go to Settings → Billing
View current plan and credits
See transaction history
Download invoices

Update Payment Method

Go to Settings → Billing
Click "Update Payment Method"
Enter new card information
Save changes

Cancel Subscription

Go to Settings → Billing
Click "Cancel Subscription"
Confirm cancellation
Access remains until period ends

Image Transformation

Upload Images

Drag & Drop

Drag images directly into the upload area
Multiple images supported (Pro plans)

File Browser

Click "Upload Image"
Select file from your computer
Wait for upload to complete

Image URL (coming soon)

Paste image URL
System downloads and processes

Transformation Settings

Basic Settings

Model: Choose AI model for transformation
Strength: Control transformation intensity (0-100%)
Quality: Select output quality (Standard/High/Ultra)

Advanced Settings

Seed: Set random seed for reproducible results
Steps: Number of processing steps (more = better quality)
Guidance: How closely to follow the prompt
Negative Prompt: What to avoid in the output

Processing

Processing Time

Standard: 10-20 seconds
High Quality: 20-30 seconds
Ultra Quality: 30-45 seconds

Processing Status

Queued: Waiting in line
Processing: AI is working
Complete: Ready to download
Failed: Error occurred (credits refunded)

Download Results

Single Download

Click "Download" button
Image saves to your downloads folder

Batch Download (Pro plans)

Select multiple results
Click "Download All"
Downloads as ZIP file

Image History

View past transformations
Re-download previous results
Images stored for 30 days

Credits & Pricing

Understanding Credits

Credit Consumption

Each transformation uses credits
Amount varies by model and settings
Failed transformations refund credits

Credit Costs

Basic Models: 1-2 credits
Advanced Models: 3-5 credits
Ultra Quality: 2x credit cost
High Resolution: +50% credits

Pricing Plans

Free Trial

10 free credits on signup
Test all features
No credit card required

Starter Pack - $9.99

100 credits
Never expires
All AI models
Standard processing
Commercial license

Pro Monthly - $29.99/month

400 credits per month
Unused credits roll over 1 month
Priority processing
Advanced AI models
Batch processing
Email support

Pro Annually - $358.80/year ($29.90/month)

500 credits per month
Unused credits roll over 2 months
Priority processing
Advanced AI models
Batch processing
Priority email support
Best value (save 17%)

Managing Credits

Check Balance

View in top right corner
See detailed breakdown in Settings

Credit History

View all credit transactions
See usage patterns
Download reports

Purchase More Credits

Buy additional credit packs anytime
Credits add to existing balance
No expiration on purchased credits

AI Models

Available Models

Style Transfer Models

Artistic Style

Transform images into artistic styles
Painting, sketch, watercolor effects
Credit cost: 2 credits
Processing time: 15-20 seconds

Photorealistic

Convert to photorealistic images
High detail and accuracy
Credit cost: 3 credits
Processing time: 20-25 seconds

Enhancement Models

Upscale 2x

Double image resolution
Preserve details and quality
Credit cost: 2 credits
Processing time: 10-15 seconds

Upscale 4x

Quadruple image resolution
AI-enhanced details
Credit cost: 4 credits
Processing time: 20-30 seconds

Quality Enhancement

Improve image clarity
Reduce noise and artifacts
Credit cost: 2 credits
Processing time: 10-15 seconds

Creative Models

Anime Style

Convert to anime/manga style
Vibrant colors and stylization
Credit cost: 3 credits
Processing time: 15-20 seconds

Cartoon Style

Transform to cartoon appearance
Bold lines and simplified forms
Credit cost: 2 credits
Processing time: 15-20 seconds

Abstract Art

Create abstract interpretations
Unique artistic effects
Credit cost: 3 credits
Processing time: 20-25 seconds

Model Selection Guide

For Photos

Use Photorealistic for natural results
Use Enhancement for quality improvement
Use Upscale for resolution increase

For Artwork

Use Artistic Style for paintings
Use Anime/Cartoon for stylization
Use Abstract for creative effects

For Marketing

Use Enhancement for product photos
Use Style Transfer for unique visuals
Use Upscale for print materials

Best Practices

Image Preparation

Optimal Input Images

High resolution (1024x1024 or larger)
Good lighting and clarity
Minimal compression artifacts
Clear subject matter

Avoid

Very low resolution images
Heavily compressed JPEGs
Blurry or out-of-focus images
Extreme aspect ratios

Transformation Tips

Getting Better Results

Start with high-quality input images
Choose appropriate AI model for your goal
Adjust strength gradually (start at 50%)
Use higher quality settings for final output
Experiment with different models

Common Mistakes

Using too high strength (causes over-processing)
Wrong model for the image type
Low-quality input images
Not reviewing settings before processing

Workflow Optimization

Efficient Workflow

Batch similar images together
Test settings on one image first
Use saved presets for consistency
Download and organize results regularly

Credit Management

Test with lower quality first
Use appropriate models (don't overspend)
Monitor credit usage
Plan purchases around projects

Troubleshooting

Common Issues

Upload Fails

Problem: Image won't upload
Solutions:
- Check file size (max 10MB)
- Verify file format (JPG, PNG, WebP)
- Try different browser
- Clear browser cache

Processing Errors

Problem: Transformation fails
Solutions:
- Check image dimensions
- Try different AI model
- Reduce quality settings
- Contact support if persists

Slow Processing

Problem: Takes longer than expected
Solutions:
- Check server status
- Try during off-peak hours
- Upgrade to Pro for priority processing
- Reduce image size

Download Issues

Problem: Can't download results
Solutions:
- Check browser download settings
- Disable popup blockers
- Try different browser
- Right-click and "Save As"

Error Messages

"Insufficient Credits"

You don't have enough credits
Purchase more credits or upgrade plan

"Image Too Large"

Image exceeds size limits
Resize image before uploading

"Invalid File Format"

File type not supported
Convert to JPG, PNG, or WebP

"Processing Failed"

Transformation encountered error
Credits automatically refunded
Try again or contact support

Getting Help

Self-Service

Check this documentation
Review FAQ section
Search our blog for guides

Contact Support

Email: [email protected]
Response time: Within 48 hours
Include: Account email, error message, screenshot

API Reference

Coming Soon

API access for developers is coming soon! Features will include:

Planned API Features

RESTful API endpoints
Programmatic image transformation
Batch processing
Webhook notifications
Usage analytics

API Documentation

Authentication methods
Endpoint reference
Code examples
Rate limits
Best practices

Stay Updated

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FAQ

General Questions

Q: What is Image to Image?
A: Image to Image is an AI-powered platform that transforms images using advanced machine learning models. You can convert, enhance, and reimagine images in seconds.

Q: Do I need technical knowledge?
A: No! Our platform is designed for everyone. Simply upload an image, choose a model, and click transform.

Q: What can I use the images for?
A: All generated images come with full commercial rights. Use them for business, marketing, products, websites, or any purpose.

Account & Billing

Q: How do I create an account?
A: Click "Sign Up" and enter your email and password. Verify your email to activate your account.

Q: Can I cancel my subscription?
A: Yes, cancel anytime from Settings → Billing. Access continues until the end of your billing period.

Q: Do credits expire?
A: Purchased credit packs never expire. Monthly subscription credits roll over for 1-2 months depending on your plan.

Q: Can I get a refund?
A: All purchases are final. However, we evaluate refund requests for technical issues on a case-by-case basis.

Image Transformation

Q: What image formats are supported?
A: We support JPG, PNG, and WebP formats up to 10MB and 4096x4096 pixels.

Q: How long does processing take?
A: Most transformations complete in 10-30 seconds depending on the model and quality settings.

Q: Can I transform multiple images at once?
A: Batch processing is available for Pro plan subscribers.

Q: What happens if processing fails?
A: Credits are automatically refunded if processing fails. You can try again or contact support.

Credits & Usage

Q: How many credits do I need?
A: Basic transformations use 1-2 credits. Advanced models and higher quality settings use 3-5 credits.

Q: Can I buy more credits?
A: Yes! Purchase additional credit packs anytime. They add to your existing balance.

Q: Do I get free credits?
A: New users receive 10 free credits to test the service.

Privacy & Security

Q: Is my data secure?
A: Yes. We use industry-standard encryption and security measures. See our Privacy Policy for details.

Q: How long do you store my images?
A: Uploaded and transformed images are automatically deleted after 30 days.

Q: Do you use my images to train AI?
A: No. Your images are only used to provide the transformation service.

Technical Support

Q: What browsers are supported?
A: Chrome, Firefox, Safari, and Edge (latest versions recommended).

Q: Can I use Image to Image on mobile?
A: Yes! Our website works on mobile browsers. Native apps coming soon.

Q: How do I report a bug?
A: Email [email protected] with details about the issue and any error messages.

Email: [email protected]
Website: imagetoimage.cn
Blog: Coming soon
Newsletter: Subscribe for updates

Last Updated: February 15, 2026

Need more help? Contact us at [email protected]