Create a new Aseprite canvas with specified dimensions.

Args: width: Width of the canvas in pixels height: Height of the canvas in pixels filename: Name of the output file (default: canvas.aseprite)

Add a new layer to the Aseprite file.

Args: filename: Name of the Aseprite file to modify layer_name: Name of the new layer

Add a new frame to the Aseprite file.

Args: filename: Name of the Aseprite file to modify after_frame: Frame index after which to add the new frame (0-based, optional)

Draw pixels on the canvas with specified colors.

Args: filename: Name of the Aseprite file to modify pixels: List of pixel data, each containing: {"x": int, "y": int, "color": str} where color is a hex code like "#FF0000"

Draw a line on the canvas.

Args: filename: Name of the Aseprite file to modify x1: Starting x coordinate y1: Starting y coordinate x2: Ending x coordinate y2: Ending y coordinate color: Hex color code (default: "#000000") thickness: Line thickness in pixels (default: 1)

Draw a rectangle on the canvas.

Args: filename: Name of the Aseprite file to modify x: Top-left x coordinate y: Top-left y coordinate width: Width of the rectangle height: Height of the rectangle color: Hex color code (default: "#000000") fill: Whether to fill the rectangle (default: False)

Draw a circle on the canvas.

Args: filename: Name of the Aseprite file to modify center_x: X coordinate of circle center center_y: Y coordinate of circle center radius: Radius of the circle in pixels color: Hex color code (default: "#000000") fill: Whether to fill the circle (default: False)

Fill an area with color using the paint bucket tool.

Args: filename: Name of the Aseprite file to modify x: X coordinate to fill from y: Y coordinate to fill from color: Hex color code (default: "#000000") tolerance: Tolerance for color matching (0-255, default: 0)

Export the Aseprite file to another format.

Args: filename: Name of the Aseprite file to export output_filename: Name of the output file format: Output format (default: inferred from extension, can be "png", "gif", "jpg", etc.) scale: Export scale factor (default: 1.0) frame_range: Frame range to export (e.g., "1-5" or "2,4,6")

Export each layer of the sprite as a separate file.

Args: filename: Name of the Aseprite file to export output_dir: Directory to save the exported layers format: Output format (default: "png") scale: Export scale factor (default: 1.0)

Create or replace a palette in an Aseprite file.

Args: filename: Name of the Aseprite file to modify colors: List of hex color codes (e.g., ["FF0000", "00FF00", "0000FF"]) palette_name: Optional name for the palette

Apply a predefined palette to an Aseprite file.

Args: filename: Name of the Aseprite file to modify preset: Preset palette name. Options: gameboy, gameboy-pocket, nes, pico-8, cga, monochrome, sepia

Extract a color palette from an existing image.

Args: filename: Name of the Aseprite file to extract palette from max_colors: Maximum number of colors to extract (default: 16) output_filename: Optional filename to save the palette

Get information about the current palette in an Aseprite file.

Args: filename: Name of the Aseprite file to inspect

Remap colors in an Aseprite file.

Args: filename: Name of the Aseprite file to modify color_map: Dictionary mapping old colors to new colors (e.g., {"FF0000": "00FF00"})

Batch resize multiple Aseprite files.

Args: input_dir: Directory containing input files output_dir: Directory for resized files width: Target width (optional) height: Target height (optional) scale: Scale factor (optional, alternative to width/height) maintain_aspect_ratio: Maintain aspect ratio when resizing file_pattern: File pattern to match (default: "*.aseprite")

Batch export multiple Aseprite files to another format.

Args: input_dir: Directory containing input files output_dir: Directory for exported files format: Export format (png, gif, jpg, etc.) scale: Export scale factor file_pattern: File pattern to match (default: "*.aseprite")

Apply a palette to multiple Aseprite files.

Args: input_dir: Directory containing input files palette_file: Path to palette file or preset name file_pattern: File pattern to match (default: "*.aseprite") create_backup: Create backup of original files

Apply a custom Lua script to multiple Aseprite files.

Args: input_dir: Directory containing input files lua_script: Lua script to execute on each file output_dir: Optional output directory for modified files file_pattern: File pattern to match (default: "*.aseprite")