gowall

name	gowall
description	Use this skill when the user wants to process images with color themes, compression, OCR, or palette extraction.

Gowall Plugin

Image processing tool with color theme conversion, compression, OCR, AI upscaling, and palette extraction.

Commands

Image Processing

• gowall image theme — Convert image to color theme
• gowall image compress — Compress image
• gowall image ocr — Extract text from image using OCR
• gowall palette extract — Extract color palette from image

Usage Examples

• "gowall image theme --input wallpaper.png --theme catppuccin"
• "gowall image compress --input photo.jpg"
• "gowall image ocr --input document.png"
• "gowall palette extract --input image.png"

Installation

brew install gowall
# or download from https://github.com/Achno/gowall/releases

Examples

# Convert image to Catppuccin theme
gowall theme wallpaper.png catppuccin

# Compress image
gowall compress photo.jpg

# Extract text from image using OCR
gowall ocr document.png

# Extract color palette
gowall palette image.png

# Convert icon theme
gowall icon icon.svg dracula

# Upscale image with AI
gowall upscale small.png

# Remove background
gowall remove-bg photo.png

# Convert image format
gowall convert image.webp output.png

# Stack images
gowall stack img1.png img2.png

# Create GIF from images
gowall gif frame1.png frame2.png frame3.png

# Use with pipes (read from stdin, write to stdout)
cat image.png | gowall theme catppuccin > output.png

Key Features

• Color theme conversion (Catppuccin, Dracula, Nord, etc.)
• Image compression
• OCR with multiple providers (Traditional, VLM, Hybrid)
• AI image upscaling
• Color palette extraction
• Icon theme conversion
• Image to pixel art
• Background removal
• Format conversion
• Stack multiple images
• Create GIFs
• Unix pipes/redirection support