Copainter Logo
PLANQ&A
Copainter Hero

img2img

Transform your illustration freely using prompts!

Try it for free first

Features of copainter img2img

Simply upload your illustration and enter a prompt to have the AI transform it into a different style or content. You can switch to watercolor, anime, or realistic styles, add backgrounds, or change character clothing and hair color. It’s useful both as a reference for illustration creation and for polishing finished artwork.

You don’t need a high-performance PC or complex software to use this tool. With its intuitive web interface, even beginners can operate it with ease. copainter is a next-generation creative support tool that expands your creative potential and makes the production process easier.

Transform the mood of your artwork with a prompt

Before
After
Example 1: Before AI enhancement
Example 1: After AI enhancement
Before
After
Example 2: Before AI enhancement
Example 2: After AI enhancement
Before
After
Example 3: Before AI enhancement
Example 3: After AI enhancement

Try it for free first

Download sample image

It's very easy to use

1

Upload your illustration

Step 1

Upload your illustration into the 'Image Input' section of the tool.

2

Set parameters and prompt

Step 2

Configure the model, parameters, and seed. You can enter the prompt manually or let the AI auto-generate one from the image.

3

Image conversion complete!

Step 3

After about 10 seconds, your image will be transformed based on the prompt. If you like the result, download and use it right away!

Try it for free first

Why copainter img2img stands out

1

Only 4 simple settings needed!

Equipped with professional presets and optimized with only the essential parameters, you can easily try AI image conversion by setting just four fields. The best model, parameters, and seed values are preconfigured, so all you need is a prompt. Even beginners can achieve high-quality results instantly, while advanced users can fine-tune for greater control.

Point 1
2

Auto-generate prompts from your image

The AI analyzes your uploaded image and instantly generates a descriptive prompt based on composition, colors, and textures. Prompts are separated into keywords, making it easy to tweak only the parts you want to change. Just add or modify a few keywords to create variations — no need to write full descriptions from scratch. This is ideal for generating references or enhancing your finished work.

Point 2

Try it for free first

View other tools

Lineart

Lineart

Inking

Inking

Under coloring

Under coloring

Shadowing

Shadowing

Coloring

Coloring

img2img

img2img

Upscaling

Upscaling

photo2illust

photo2illust

Copainter Logo

Services

  • Pricing Plans
  • Enterprise

Support

  • FAQ
  • Terms of Service
  • Privacy Policy
  • Act on specified commercial transactions

Contact

  • Contact

© 2025 copainter. All rights reserved.