Utilities for managing digital images

This is a Captcha gem for ruby. It drawing captcha image with C code so it no dependencies.

OnLooker is a simple rails plugin that lets a user check the status of his or her website or server. OnLooker uses Ping's to check via TCP or HTTP whether the site, sites or servers that you specify are online and accessible. OnLooker also supports custom images to distinguish status.

Tastes images on an OpenStack deployment for security and basic usability.

Quickly generate a mobile-ready photo gallery from a directory of images.

Performa allows you to quickly run a script on a combination of docker images and staging commands

Using sensors overspeeding is detected, a photo is taken, number plate extraction is done on the image, and the number is stored in atext file, the number is picked up from the text file and stored as string. BUILT TO RUN ON A RASPBERRY PI RUNNING RASPBIAN WHEEZY

It is a paperclip preprocessor that uses the amazing TinyPNG app (https://tinypng.com/) to optimize your images

Script for arranging microscopy images into a grid with constant leveling for making figures.

Paletti takes an image and finds its background color as well as the best primary, secondary, and detail text colors that are readable on the background color.

Integration with paperclip and cropper js for crop images and upload it

PalletePNG is a pure-ruby library that make it possible to render the transparent of a pallete-based PNG in PDF by converting the color-mode of the image.

Parallax Hero Image for rails

Adds a time configurable preshow to a Parade presentation, allowing you to present images before your presentation starts.

Process your uploaded images through aws lambda

Call GMagick instead of ImageMagick

A set of image manipulation tools built on top of Cairo

Adds 2 functionalities to the file input. Image preview and a size hint, that indicates the sizes generated with paperclip.

Shave pages off of PDFs as images. PDFShaver makes iterating PDF pages easy by wrapping Google Chrome's PDFium library in an enumerable interface.

This gem can be used to create PDFs from Latex files using a Docker image.