JPEG to PDF Converter

This tool converts multiple JPEG images into a single PDF file using Go. You can provide images by specifying a folder or a comma-separated list of filenames.

Features

• Converts JPEG images to a PDF document
• Supports specifying either a folder containing images or a comma-separated list of files
• Automatically sorts images alphabetically to maintain order in the final PDF
• Customizable output PDF filename

Prerequisites

• Go 1.16+ installed on your machine
• JPEG images to be converted

Installation

Clone the repository, navigate to the project directory, and build the program:

git clone https://github.com/anoopsimon/image-to-pdf-go.git
cd pdf-tool
go mod tidy
go build -o jpeg-to-pdf

Usage

Run the program using command-line flags:

jpeg-pdf-tool -folder=<folder_path> -output=<output_pdf_filename>

or

jpeg-pdf-tool -files=<file1.jpg,file2.jpg,...> -output=<output_pdf_filename>

Command-Line Options

Flag	Description
-folder	Path to the folder containing JPEG files (optional if -files is used).
-files	Comma-separated list of JPEG filenames (optional if -folder is used).
-output	Name of the output PDF file (default: images_output.pdf).

Note: Either -folder or -files must be provided. If both are provided, the -folder option will be used.

Examples

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1. Convert all JPEG images in a folder to a PDF:

   jpeg-pdf-tool -folder=imgs -output=output.pdf

2. Convert specified JPEG files to a PDF

jpeg-pdf-tool -files="imgs/image1.jpg,imgs/image2.jpg" -output=output.pdf

3. Convert with default output filename:

   jpeg-pdf-tool -folder=imgs

=======

1. Convert all JPEG images in a folder to a PDF

   jpeg-pdf-tool -folder=imgs -output=output.pdf

2. Convert specified JPEG files to a PDF

jpeg-pdf-tool -files="imgs/image1.jpg,imgs/image2.jpg" -output=output.pdf

3. Convert with default output filename

   jpeg-pdf-tool -folder=imgs

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Error Handling

If any issues occur, such as missing files or unsupported image formats, an error message will display in the terminal.