Open Source Objective C Image Viewers

Skim is a PDF reader and note-taker for OS X. It is designed to help you read and annotate scientific papers in PDF, but is also great for viewing any PDF file. Skim requires OS X 10.10 or higher.

A viewer for Microsoft Help "CHM" (aka Compiled HTML) files on Mac OS X 10.3 using Cocoa, WebKit and chmlib.

LDView is a 3D viewer for LDraw LEGO models with a focus on quality rendering with good performance. It also contains many features geared specifically toward LDraw part authoring.

DPX4Mac provides support for DPX pictures all around the Mac OS X. It provides a subclass of NSImageRep and plugins for QuickLook, Spotlight and QuickTime.

Renderer for flam3 cosmic recursive fractal flames implemented on GPU. Requires a CUDA-capable graphics card.

PDFView is a simple, yet powerful, Mac Os X PDF viewer, with advanced integration with LaTeX.

JPEGDeux is a slideshow program for Mac OS X inspired by the classic JPEGView application.

FlightTrack is a 2D/3D GPS track viewing software for light aviation pilots using MacOS X.

A portable program to make grid paper (square, isometric, hex), and an OS X program to display an image on-screen with a square grid overlayed on it.

QuickDicom is an easy to use dicom medical imaging package for Mac OSX, providing QuickLook, Spotlight, Quartz Composer, Window/Level and a dicom file analyzer. Also included is the iiDicom Framework for image/dictionary usage in Objective C and Python.

Block Art is a MacOSX application for viewing ASCII art graphics documents. It can open .nfo, .diz and .asc documents, and properly displays the contained ASCII art.

Book Image Viewer is an application that views two images from a slide show simultaneously and side by side in fullscreen.

Chamonix is a CHM viewer for Mac OS X 10.4. It is an Objective-C app that uses CHM lib (http://sourceforge.net/projects/chmlib), Cocoa and WebKit. It supports ToC, Indexing, Search and Favourites and multiple CHM documents.

CopperExport is an iPhoto export plugin that allows publishing pictures to online galleries powered by Coppermine (http://coppermine.sf.net/). **The project has moved to github. The new project page is at http://github.com/zzamboni/copperexport/ **

EOS Image Manager is a 100% Cocoa app that enables users to quickly view and manage (move/copy/rename/etc) all of their images from a single, uncluttered interface. With this app users can organize thousands of downloads/digital photos in minutes.

FLAnimatedImage is a performant animated GIF engine for iOS. Plays multiple GIFs simultaneously with a playback speed comparable to desktop browsers. Honors variable frame delays. Behaves gracefully under memory pressure. Eliminates delays or blocking during the first playback loop. Interprets the frame delays of fast GIFs the same way modern browsers do. It's a well-tested component that powers all GIFs in Flipboard. FLAnimatedImage is a well-encapsulated drop-in component. Simply replace your UIImageView instances with instances of FLAnimatedImageView to get animated GIF support. There is no central cache or state to manage. It's flexible to integrate in your custom image loading stack and backwards compatible to iOS 9. It uses ARC and the Apple frameworks QuartzCore, ImageIO, MobileCoreServices, and CoreGraphics.

This project is a framework (i.e., library) for Mac OS X applications to link in. It provides plots of data together with the supporting machinery (objects inheriting from NSDocument, for example) that applications can use to manipulate the plots.

PDF 2 PSP is a tool for converting PDF documents and print outs into JPEG images suitable for displaying on the Sony PSP handheld game console.

PDFBeamer displays a presentation made of PDF slides. It supports Apple remote control and uses the secondary screen to display notes or other media useful to the lecturer while giving the talk.

PRICE: a high-quality image manipulation and enhancement application, also suitable as a multi-window image viewer. For GNUstep and Mac.

Image browsing, organizing and viewing program.

PicPodz is on the Mac App Store (http://is.gd/iAEWHn) PicPodz is an OS X 10.10 desktop photo slideshow in the form of a sphere. Just drag images into the window then change modes. Pics will change randomly. Resize or maximize to suit your needs. I recommend organizing copies of pics into folders, rather than using originals. Just select all images and drop them into the window.

The project is not needed anymore, newer versions of Safari include this functionality...

A DVI/PDF Previewer for Mac OSX written in Cocoa. Main features: two-way syncronization with source code in an external editor, automatic refresh, hyperlink support.

VocalEasel is a simple lead sheet editor and music rehearsal tool designed for the needs of Jazz vocalists, using LilyPond to produce printable lead sheets and MMA (Musical Midi Accompaniment) to produce MIDI accompaniments.