Card drawing editor

A convenient in-game card drawing replacement tool designed for "Slay the Spire 2". It supports PNG, WebP, and GIF formats, and provides image adjustment and shareable drawing package functions.

Card Art Editor

🎨 **Card Art Editor** was born to make replacing card art in "Slay the Spire 2" easy and convenient!

Tired of manually editing files? This module adds a button to the card view interface that allows you to quickly replace the card art with your own image. Designed for players who want to easily personalize their cards, try out different artwork, or share their edits with others.

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✨ Core Functions

• **Easy in-game portrait replacement**: No need to manually edit game files.
• **Extensive format support**: Supports PNG, JPG, JPEG, WebP and **animated GIF**!
• **Intelligent Image Processing**: Imported files will be automatically cropped and resized to match card vertical specifications.
• **Manual Fine Adjustment**: After applying a custom rendering, you can use tools for more precise positioning and scaling.
• **Vertical painting package management**:
• **Export** All edited card illustrations are packaged into shareable illustration packages.
• **Import** vertical painting packages created by other players.
• **Convenient Restore Options**:
• Restore a single card to its original portrait.
• Restore all edited cards with one click.
• **Multi-language interface**: The Korean/English interface can be switched within the editor.
• **Full Image Mode**: Enable full image display for ordinary cards.
• **Infection card effect switch**: The special border effect can be turned on or off.
• **Performance Optimization**: Contains a variety of optimization settings to improve the gaming experience.

🛠️ Installation Guide

• **Download** the module compressed package.
• **Extract** the `card_art_editor` folder.
• **Copy** this folder to your game mod directory:

`Slay the Spire 2/mods/`

• **Launch** the game and make sure mod support is enabled.

The final folder structure should look like this:

```

Slay the Spire 2/

└── mods/

└── card_art_editor/

├── card_art_editor.dll

├── card_art_editor.pck

└── manifest.json

```

📋 Instructions for use

• Customized card graphics are stored **on your local machine**.
• The shared vertical painting package contains edited image data, so it can be imported and used by other players.
• Some image files with special encoding may need to be resaved with an image editor before they can be imported correctly.
• When the module is started, the customized card graphics will take effect immediately.
• Improved compatibility with additional character mods and material replacement mods.

🚀 Update log highlights

• **2026.04.09**: Performance optimization and new settings; improved module compatibility; fixed image adjustment issues in full-image mode and infection card effect removal issues.
• **2026.04.04**: Added infection card effects switch.
• **2026.04.03**: Added vertical painting package management functions, operation progress bar, immediate application of vertical painting at startup, saving path and favorites functions.
• **2026.04.02**: Added drag-and-drop adjustment and mouse wheel zoom, resettable adjustment controls, clearer adjustment UI, and improved PCK extraction strategy to be compatible with card drawing modules of different formats.
• **2026.03.29**: Add full-image mode for ordinary cards.

🙏 Acknowledgments

Thank you to everyone in the Slay the Spire 2 modding community for making custom mod support possible.

Thanks also to everyone who participated in testing, provided feedback, and helped improve the custom card drawing workflow!

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Are you ready to decorate your tower climbing journey with unique cards? 🎲✨