FuncDoodle

Simple 2D frame-by-frame pixel-art animation program written in C++.

Screenshots (catppuccin)

Screenshots (normal)

Doxygen documentation

Doxygen documentation can be generated manually by invoking ./scripts/docs.sh, and is automatically generated to the https://mangodev01.github.io/funcdoodle/ github page.

Features

This program supports:

• 🎞️ basic frame-by-frame animation
• 👀 onion-skin preview (see previous frames faintly)
• 🖼️ image import as animation frames (PNG/JPG/etc. support)
• ✏️ per-frame editing and timeline navigation
• 🖱️ basic selection tools (rectangular selection, move)
• 📄 frame duplication and deletion
• 📦 export to image sequence
• 🎬 export to .mp4 file
• 💾 project save/load system (custom project format)
• ↩️ undo/redo stack for editing actions
• 🔍 zoom and pan in canvas view
• 📏 grid overlay for pixel alignment
• 🌐 cross-platform support (Linux, macOS, Windows via CMake)
• ⌨️ keyboard shortcuts for faster workflow

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🛠️ Build

Unix (Linux / macOS)

./scripts/build.sh

Default flags:

• debug = true
• tiling = false
• clean = true

Override options (in order):

./scripts/build.sh [debug|release] [tiling] [clean] [run]

Example:

./scripts/build.sh release true false true

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Windows (CMake-based build, generator dependent)

scripts\build.bat

⚠️ Windows support is not heavily tested, but should work under MinGW-w64 or MSVC depending on your CMake generator.

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⚡ Shell completions (Unix)

Zsh:

source scripts/completion/completion.zsh

Cross-compile completion:

source scripts/completion/completion_cross.zsh

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🌍 Cross-compile (Linux/macOS → Windows)

./scripts/build_cross.sh

Run with no arguments to see usage.

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🍎 macOS

macOS users can package FuncDoodle using the provided scripts.

First, build the project:

./scripts/build.sh

Then create the .app bundle:

./scripts/pkg_app.sh

Finally, generate a DMG:

./scripts/create_dmg.sh

This produces a distributable .dmg containing the application.