Packages with the jpeg2k use flag

Global definition: Support for JPEG 2000, a wavelet-based image compression format.

app-text / poppler : PDF rendering library based on the xpdf-3.0 code base

dev-games / openscenegraph : Open source high performance 3D graphics toolkit

dev-libs / efl : Enlightenment Foundation Libraries all-in-one package

dev-python / pillow : Python Imaging Library (fork)

dev-python / sunpy : Software library for solar physics based on Python

dev-python / weasyprint : Visual rendering engine for HTML and CSS that can export to PDF

dev-qt / qtimageformats : Additional format plugins for the Qt image I/O system

media-gfx / blender : 3D Creation/Animation/Publishing System

media-gfx / darktable : A virtual lighttable and darkroom for photographers

media-gfx / dcraw : Command-line decoder for raw digital photos

media-gfx / digikam : Digital photo management application

media-gfx / engauge : Convert an image file showing a graph or map into numbers

media-gfx / exact-image : A fast, modern and generic image processing library

media-gfx / fim : Fbi-IMproved is a framebuffer image viewer based on Fbi and inspired from Vim

media-gfx / gimp : GNU Image Manipulation Program

media-gfx / graphicsmagick : Collection of tools and libraries for many image formats

media-gfx / imagemagick : A collection of tools and libraries for many image formats

media-gfx / ufraw : RAW Image format viewer and GIMP plugin

media-gfx / xpaint : Image editor with tiff, jpeg and png support

media-libs / devil : DevIL image library

media-libs / freeimage : Image library supporting many formats

media-libs / gegl : A graph based image processing framework

media-libs / leptonica : C library for image processing and analysis

media-libs / libraw : LibRaw is a library for reading RAW files obtained from digital photo cameras

media-libs / netpbm : A set of utilities for converting to/from the netpbm (and related) formats

media-libs / opencv : A collection of algorithms and sample code for various computer vision problems

media-libs / openimageio : A library for reading and writing images

media-libs / simage : Image and video texturing library

media-video / ffmpeg : Complete solution to record, convert and stream audio and video. Includes libavcodec

media-video / gpac : Implementation of the MPEG-4 Systems standard developed from scratch in ANSI C

media-video / libav : Complete solution to record, convert and stream audio and video

net-libs / webkit-gtk : Open source web browser engine

net-proxy / ziproxy : A forwarding, non-caching, compressing web proxy server

sci-libs / gdal : Translator library for raster geospatial data formats (includes OGR support)

sci-libs / grib_api : Library for encoding and decoding WMO FM-92 GRIB messages

virtual / ffmpeg : Virtual package for FFmpeg executable implementation

x11-libs / gdk-pixbuf : Image loading library for GTK+