slides-cli 0.2.0

Convert PDF slides to beautiful grid images

slides-cli

A beautiful CLI tool for converting PDF slides to grid images.

Installation

cd slides-cli
uv sync

Usage

Convert PDFs to slide grids

# Convert a single PDF
slides convert lecture.pdf

# Convert all PDFs in a directory
slides convert ./pdfs/

# Convert with custom layout (2x2 grid instead of default 3x2)
slides convert slides.pdf --layout 2x2

# Lower DPI for smaller file sizes
slides convert slides.pdf --dpi 150

# Output to specific directory
slides convert slides.pdf -o ./output/

# Convert to JPEG with quality setting
slides convert slides.pdf --format jpeg --quality 90

# Process multiple PDFs in parallel (8 jobs)
slides convert ./pdfs/ --jobs 8

# Recursive search in subdirectories
slides convert ./docs/ --recursive

# Preview without actually converting (dry run)
slides convert *.pdf --dry-run

List PDFs

# List PDFs in current directory
slides list

# List PDFs in a specific directory
slides list ./pdfs/

# Recursive listing
slides list ./docs/ -r

Get PDF info

slides info document.pdf

Shows page count, dimensions, file size, and how many grid images each layout would produce.

Configuration

# Show current configuration
slides config

# Create a config file in current directory
slides config --init

Configuration File

Create a .slides.toml file in your project or home directory:

[convert]
layout = "3x2"      # Grid layout (ROWSxCOLS)
dpi = 200           # Resolution (72-600)
format = "png"      # Output format (png, jpeg)
quality = 85        # JPEG quality (1-100)
margin = 3.0        # Margin percentage (0-20)
jobs = 4            # Parallel jobs (1-32)

Options Reference

slides convert

Option	Short	Description	Default
--output	-o	Output directory	Same as PDF
--layout	-l	Grid layout (e.g., 3x2, 2x2, 4x3)	3x2
--dpi	-d	Resolution (72-600)	200
--format	-f	Output format (png, jpeg)	png
--quality	-q	JPEG quality (1-100)	85
--margin	-m	Margin percentage (0-20)	3.0
--force	-F	Overwrite existing files	false
--recursive	-r	Search directories recursively	false
--jobs	-j	Parallel jobs (1-32)	4
--dry-run	-n	Preview without executing	false
--quiet	-Q	Minimal output	false

Examples

Convert lecture slides with 2x3 layout

slides convert "my_file.pdf" --layout 2x3 -o ./grids/

Batch convert with preview

# First, see what will happen
slides convert ./lectures/ --dry-run

# Then convert
slides convert ./lectures/

Small file sizes for web

slides convert slides.pdf --format jpeg --quality 80 --dpi 150

License

MIT