Lenticular Image Interlacing Software

This Go server allows you to upload multiple images and interlace them for lenticular printing. The server uses the Gorilla Mux router and the disintegration/imaging package for image processing.

Features

• Upload multiple images
• Interlace images based on a specified strip width
• Returns the interlaced image as a PNG

Prerequisites

• Go (version 1.16 or higher)
• Git (to clone the repository)

Installation

1. Clone the repository:

   git clone https://github.com/S1D007/Lenticular-Proto.git
   cd Lenticular-Proto

2. Install dependencies:

   Use the following command to install the required packages:

   go get -u github.com/gorilla/mux
   go get -u github.com/disintegration/imaging

3. Run the server:

   Start the server by running:

   go run main.go

   The server will start on http://localhost:8081.

API Endpoint

POST /upload

This endpoint allows you to upload images and specify the strip width for interlacing.

Request Parameters:

• images: One or more images to be interlaced (multipart form data).
• stripWidth: (Optional) A float representing the width of the strips for interlacing. If not provided, defaults to 8.0.

Example Request Using curl:

curl -X POST -F "images=@path_to_image1.jpg" -F "images=@path_to_image2.jpg" -F "stripWidth=10.5" http://localhost:8081/upload

Response:

• On success: The interlaced image will be returned as a PNG.
• On error: A JSON response with an error message will be returned.

Example Error Response:

{
  "error": "Unable to parse form"
}

Acknowledgments

• Gorilla Mux for routing
• disintegration/imaging for image processing