POV-Ray is a full-featured ray tracer. POV-Ray by itself is a command-line utility that will take scene descriptions.
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Category: Graphics
McXtrace – Monte Carlo Xray Tracing
McXtrace is a general Monte Carlo ray-tracing software for simulation X-ray beamlines and experiments.
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Tachyon – parallel / multiprocessor ray tracing system
Tachyon is a parallel / multiprocessor ray tracing system.
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YafaRay – montecarlo raytracing engine
YafRay is a powerful raytracer. It enables users to create fantastic images and animations of a photorealistic quality.
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VIPS – image processing library
VIPS is an open source image processing software package. It copes well with large images, works with multi-core processors.
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Pillow-SIMD – highly optimized downstream Pillow fork
Pillow-SIMD is “following” Pillow, the friendly PIL fork. PIL is an acronym for Python Imaging Library.
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LibGD – library for the dynamic creation of images by developers
GD is an open source code library for the dynamic creation of images by programmers.
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GraphicsMagick – Image Processing System
GraphicsMagick is billed as the Swiss army knife of image processing.
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Netpbm – toolkit for manipulation of graphic images
Netpbm is a toolkit for manipulation of graphic images, including conversion of images between a variety of different formats.
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GEGL – Generic Graphics Library
GEGL is a data flow based image processing framework, providing floating point processing and non-destructive image processing capabilities.
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Nautilus Flickr Uploader – simple GUI to upload pics to Flickr
Nautilus Flickr Uploader is a simple, open source graphical user interface to upload pictures to the Flickr service from the Nautilus file browser.
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potrace – transforming bitmaps into vector graphics
potrace is an open source utility for tracing a bitmap, which means, transforming a bitmap into a smooth, scalable image.
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CropGUI – gtk frontend for lossless cropping of jpeg images
CropGUI is an open source graphical user interface for jpegtran, a command-line tool that performs various useful transformations of JPEG files.
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Best Free and Open Source Alternatives to Apple Digital Color Meter
Digital Color Meter lets you find the color value of a color on your screen. We recommend the best free and open source alternatives.
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QOI – The Quite OK Image Format
QOI is an image encoder which claims to be fast 20-50 times compressing and 3-4 times faster decompressing compared to the Libpng library.
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icat – display images in the terminal
icat is software that lets you display images in the terminal. This cat like utility can specify multiple image files and/or directories.
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Aqsis Renderer – 3D rendering solution
Aqsis is a high quality, free and open source 3D rendering solution adhering to the RenderMan standard.
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Renderer – interactive 3D visualization of triangle meshes
Renderer is a command-line, open source application which allows interactive 3D visualization of triangle meshes.
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LuxCoreRender – rendering system
LuxCoreRender is an open source software rendering system for physically correct image synthesis. Based on state of the art algorithms.
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Mitsuba – research-oriented rendering system
Mitsuba is an extensible rendering framework written in portable C++. It implements unbiased as well as biased techniques.
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