openexr | OpenEXR project provides the specification and reference | Computer Vision library

 by   AcademySoftwareFoundation C Version: v3.1.7 License: Non-SPDX

kandi X-RAY | openexr Summary

kandi X-RAY | openexr Summary

openexr is a C library typically used in Artificial Intelligence, Computer Vision applications. openexr has no bugs, it has no vulnerabilities and it has medium support. However openexr has a Non-SPDX License. You can download it from GitHub.

OpenEXR is a project of the Academy Software Foundation. The format and library were originally developed by Industrial Light & Magic and first released in 2003. Weta Digital, Walt Disney Animation Studios, Sony Pictures Imageworks, Pixar Animation Studios, DreamWorks, and other studios, companies, and individuals have made contributions to the code base. OpenEXR is included in the VFX Reference Platform.
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            kandi-support Support

              openexr has a medium active ecosystem.
              It has 1450 star(s) with 544 fork(s). There are 134 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 106 open issues and 359 have been closed. On average issues are closed in 94 days. There are 7 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of openexr is v3.1.7

            kandi-Quality Quality

              openexr has 0 bugs and 0 code smells.

            kandi-Security Security

              openexr has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              openexr code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              openexr has a Non-SPDX License.
              Non-SPDX licenses can be open source with a non SPDX compliant license, or non open source licenses, and you need to review them closely before use.

            kandi-Reuse Reuse

              openexr releases are available to install and integrate.
              Installation instructions are available. Examples and code snippets are not available.
              It has 61 lines of code, 0 functions and 1 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            openexr Key Features

            No Key Features are available at this moment for openexr.

            openexr Examples and Code Snippets

            No Code Snippets are available at this moment for openexr.

            Community Discussions

            QUESTION

            PHP exec ImageMagick - magick convert not working ubuntu linux
            Asked 2022-Apr-07 at 21:31

            I'm using ubuntu and have installed ImageMagick

            ...

            ANSWER

            Answered 2022-Apr-07 at 15:06

            Convert writes its output to disk (result.jpg). The output argument of exec() if for any output to stdout. If you want the image data in$output specify an output file of -.

            To quote the man page:

            By default, the image format of 'file' is determined by its magic number. To specify a particular image format, precede the filename with an image format name and a colon (i.e. ps:image) or specify the image type as the filename suffix (i.e. image.ps). Specify 'file' as '-' for standard input or output.

            Source https://stackoverflow.com/questions/71782246

            QUESTION

            Conda: syntax of the environment yaml file vs. venv requirements
            Asked 2021-Oct-28 at 03:48

            I have a venv requirement text file that I used to create a virtual environment for pip.

            I want to setup now an environment in conda, based on the requirement file for pip. However, there are few lines that I don't know how to "port" from pip to conda syntax. If I take lines like:

            ...

            ANSWER

            Answered 2021-Oct-28 at 03:48

            Conda will know your platform already, so the first line keeps only the openexr specification. For the second one, Conda manages Python, so that the Python version specification can be included explicitly on a separate line. Altogether, something like

            Source https://stackoverflow.com/questions/69720800

            QUESTION

            sharp error: Package OpenEXR was not found in the pkg-config search path
            Asked 2021-Sep-07 at 10:10

            I executed npm install on gatsby js directory on Mac.

            • macOs is Big Sur

            • Version is 11.4.

            • gatsby version is 3.11.0

            • gatsby-plugin-sharp version is 3.11.0

            this error log is shown.

            ...

            ANSWER

            Answered 2021-Aug-09 at 10:37

            QUESTION

            HEIC operations with ImageMagick produce invalid output
            Asked 2021-Jun-22 at 08:27

            These operations works:

            • HEIC to other formats, e.g. convert IMG_8293.HEIC c.jpg

            These operations produce invalid output:

            • convert any format to HEIC, e.g.: convert c.jpg c.heic
            • rotate HEIC: convert IMG_8293.HEIC -rotate 90 IMG_8293.HEIC
            • other HEIC operations, e.g. flip, flop, etc.

            Invalid output means: the metadata are shown properly but MacOS preview complains: "The file “c.heic” could not be opened. It may be damaged or use a file format that Preview doesn’t recognise.".

            The metadata of the input file c.jpg

            ...

            ANSWER

            Answered 2021-Jun-22 at 08:27

            Upgrade to latest 7.1.0 version solved the issue.

            Source https://stackoverflow.com/questions/68068430

            QUESTION

            OpenCV for Android self-compiled library 10x larger than official built
            Asked 2021-Mar-23 at 12:28

            I try to build the OpenCV 4.5.1 SDK for Android because I need the SDK with contrib modules and the official release [1] only has the standard modules. But the libraries I build are almost 10x larger, for example: libopencv_core.a ==> 47.6 MB self compiled, 5.3 MB from the official repository (both for arm64-v8a)

            Here is my cmake command, followed by ninja for compilation.

            ...

            ANSWER

            Answered 2021-Mar-23 at 12:28

            QUESTION

            ImageMagick convert OOMing inside Singularity container
            Asked 2021-Feb-17 at 16:45

            When I run a specific ImageMagick convert command (to produce an animated GIF) inside a Singularity container it is consistently giving an memory error:

            ...

            ANSWER

            Answered 2021-Feb-17 at 16:45

            The problem turned out to be with ImageMagick's system-wide policy.xml that was installed in my container. Updating that file with more generous "memory" and "disk" values fixed this problem.

            You can find the location of your system's policy.xml file using the command convert -list policy (Hat tip to Kurt Pfeifle's answer which clued me in on this). For me it was at /etc/ImageMagick-6/policy.xml. You can edit that file (if you have root access). In the end I decided just to delete the file since I don't want my system from restricting my use at all inside the container.

            You can set limits via the command line, say convert -limit memory 2GiB ... or environment variables (See Kurt Pfeifle's answer for details). However, this method does not allow expanding larger than system-wide limits set in policy.xml because this policy file is meant to be a way for system administrators to forcibly limit users. Therefore, the only way to remedy this is to update/remove the system-wide policy.

            Source https://stackoverflow.com/questions/66230378

            QUESTION

            Write PIL image to EXR using OpenEXR in Python
            Asked 2021-Feb-10 at 03:55

            I'm attempting to write a floating point PIL image object out to a channel in an EXR file using OpenEXR.

            I can read EXR data into a PIL image fine:

            ...

            ANSWER

            Answered 2021-Feb-10 at 03:55

            I got it working but don't understand it completely yet.

            Source https://stackoverflow.com/questions/65605761

            QUESTION

            OpenCV 2.4.11 Compilation For ROS ORB_SLAM2 Fails
            Asked 2021-Feb-09 at 04:58

            I am trying to get orb_slam2_ros to compile and it needed an OpenCV version higher than 2.3. I have 4.2.0 but it doesn't work but according to ROS, it has been tested to work on 2.4.11. Here is what I did:

            • Download the source zip file.
            • Extract it.
            • Go into the directory and create a build folder.
            • Go into the build folder and run cmake ... There is gives me this:
            ...

            ANSWER

            Answered 2021-Feb-09 at 04:58

            You need to change opencv2.4.13/cmake/OpenCVDetectCXXCompiler.cmake (not sure which line) dumpversion to dumpfullversion

            Explanation is that

            In gcc with higher version, dumpversion function can't get true full version number of compiler so that cmake progress will fail

            Recommendation: On github, there plenty of refactored versions for both 4.2.0 and others. I recommend to upgrade to newer OpenCV versions for orb_slam_ros. Cmake lists and source files should be changed respectively.

            Source https://stackoverflow.com/questions/66111812

            QUESTION

            Compiling OpenCV for Android with SFM module using MinGW on Windows
            Asked 2021-Jan-24 at 21:16

            I am trying to compile OpenCV for Android with contrib modules, mainly I am interested in sfm. I did a lot of research and finaly I did the following in order to support sfm:

            Compiled gflags Compiled Glog Compiled Ceres

            After that I used this cmake command to build and generate (partial output is given below):

            ...

            ANSWER

            Answered 2021-Jan-24 at 21:16

            I just finished build opencv with android using this :

            for ceres

            Source https://stackoverflow.com/questions/65672568

            QUESTION

            ImageMagick: format supported on command line but not in C++ API?
            Asked 2020-Dec-27 at 12:13

            I am successfully using ImageMagick for a wide range of formats. However, I noticed that some of the (imo) more exotic formats work just fine when I call ImageMagick on them through the command line, but they fail when I try to load the same image using the Magick++ API.

            For example, the AAI image formats:

            On the command line everything works fine:

            ...

            ANSWER

            Answered 2020-Dec-27 at 12:13

            Imagemagick API's rarely support all of Imagemagick's operators etc. It is down to the coder of the API to decide which ones are worth including.

            Searching the web I found this page which allows you to see if your format is supported: https://www.imagemagick.org/Magick++/CoderInfo.html

            Source https://stackoverflow.com/questions/65461552

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install openexr

            See INSTALL for instructions on downloading and building OpenEXR from source.

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            OpenEXR builds on Linux, macOS, Microsoft Windows, and is cross-compilable on other systems.
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            https://github.com/AcademySoftwareFoundation/openexr.git

          • CLI

            gh repo clone AcademySoftwareFoundation/openexr

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            git@github.com:AcademySoftwareFoundation/openexr.git

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