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Published directory entries matching your search.
An archived, read-only GitHub repository holding an open solution to the Google AI Open Images Object Detection Track. It offers starter code, configs and notebooks, with RetinaNet training and references to the Neptune experiment platform; Neptune use is optional and the code can run as a plain Python script. The README notes the competition used Open Images Dataset V4.
OpenDroneMap is drone mapping software that generates maps, point clouds, 3D models and DEMs from images taken by any camera in any orientation. Its ecosystem includes ODM, a command line toolkit for processing aerial images from drones, balloons or kites, plus NodeODM, CloudODM, PyODM, ClusterODM and other projects.
optimize.photos is a tool for compressing high quality JPEG images. According to the site, it compresses them 35% more than traditional codecs and is powered by Google's Jpegli. It accepts files by drag and drop and states that images are never sent to its servers.
OSBoxes provides ready-to-use virtual machine images in VDI, VMDK and VHD formats for VirtualBox and VMware. The site offers images of Linux and Unix systems that can be downloaded and run as a virtual machine on a host system, avoiding installation alongside the main operating system.
Perspec is a scriptable desktop app to correct the perspective of images, such as photos of whiteboards, document scans, or facades. Its integrated computer vision algorithms automatically detect document corners, which can be manually adjusted if incorrect. Corrected images can be saved in several color modes. It is also usable via a command line interface.
Searches Reddit images, posts, and user submissions across visual communities.
PikPng is a community site offering a large selection of free transparent PNG images, cliparts and icons in high resolution. Images come mainly from user email submissions or direct uploads, each manually reviewed, plus some collected from public domains. Downloads are free and unlimited for personal, educational and non-commercial use, and the site provides search and filtering.
Browser-based tool that scales pixel art images to larger or smaller sizes without blurring. It offers several pixel art scaling algorithms, including cleanEdge, hqx and xBR, and processes images locally without uploading them. Animated GIFs are not supported; only the first frame is scaled.
PixelartVillage is a free online tool that converts images into pixel art. It lets users adjust pixel size and apply palettes, including palettes imported from lospec.com. It supports image types such as png, jpg and svg, and the site states that generated images may be used for any purpose, including commercial.
Pixnio is a repository of public domain and royalty-free stock photos. Images are described as free for personal and commercial use without attribution. Visitors can download and use images, and photographers, illustrators and graphic artists can upload and share their own work. Uploads are accepted in JPEG and PNG formats, with a suggested minimum of 8MP resolution.
A service that generates placeholder images for designs as sub-kilobyte Scalable Vector Graphics (SVG). Image URLs define size, colours, and an optional short label, and images can be requested in any size or colour.
PlusPNG is a library of transparent PNG images, logos and clipart. The site states that its collection contains more than 180,000 free transparent PNG image files. Images are intended for non-profit purposes only, and the site mentions that PlusPNG.com launched in August, 2017.
PNGHut is a database of free to download transparent PNG images, with user-created and uploaded content. Uploading is available to members after an account period; images are available for personal and editorial use, with a premium account required for commercial rights.
PNGIMG is a catalog of free PNG images with transparent backgrounds, offered for non-commercial use under an Attribution-NonCommercial 4.0 International license. Images are sorted by category and can be downloaded without registration. The site states it is a non-commercial project run by a small team of designers.
pngquant is a command-line utility and library for lossy compression of PNG images. The conversion reduces file sizes significantly and preserves full alpha transparency. Generated images are compatible with all web browsers and operating systems. It offers a fast mode for real-time processing and integrates with shell scripts, GUIs and server-side software.
PureRef is a standalone reference image viewer program for Windows, Mac and Linux. It allows users to drag and drop images from any source, organize inspiration, create mood boards, and keep reference images for creative work such as painting or 3D modeling. The program can be set to always stay on top of the user's workspace, has a minimal interface, and is available across multiple platforms.
Generates random face images for testing, design projects, and sample user profiles.
Reddit Downloader is a tool that downloads images, videos and files from subreddits and users. Options cover subreddit sections such as Hot, New and Top, content types including images, videos, gifs and files, and naming by post title, post ID or downloaded file name. A changelog lists added support for Gfycat videos and crosspost content.
ResizePixel is a free online image editor that runs in the browser without installing software. It offers tools to crop, resize, flip, rotate, convert, compress, mirror, pixelate images, and convert images to black and white. The site was launched in 2018 by software engineers in Lviv, Ukraine, and files are automatically deleted from servers within one hour.
SEOPIX is a browser-based tool for compressing, resizing and editing JPEG and PNG images for the web. The site states that images are processed on the client side and are not uploaded, with no filesize limit. The tool is described as free.
Sightengine provides APIs for assessing, filtering and moderating images, videos, text and audio. It detects nudity, violence and offensive content, and flags AI-generated media such as images, video, speech and music. Additional models cover face liveness, near-duplicate and spam detection, and OCR, returning JSON detection results from a single API call.
Simple Image Resizer is an online tool for resizing JPG, PNG, WEBP and HEIC images for social media, email or websites without installations. A premium plan offers ad-free use and batch processing of up to 25 images at once, billed monthly at $2.99 or annually at $19.99.
The Slave Societies Digital Archive preserves serial records on the history of Africans in the Atlantic World, including information about Indigenous, European and Asian populations. Its holdings contain more than 700,000 digital images from the sixteenth through twentieth centuries, and teams have produced transcriptions linked to the original images.
SmartUpscale is an extension for Firefox and Chrome that applies integer scaling to images on webpages, preventing blur on images whose displayed size is an integer multiple of their real size. It is aimed at high pixel density displays. The scale is calculated per image, and options and limitations are documented.
