Questions tagged [openimageio]
22 questions
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How to get annotations data from Open Images Dataset V6?
I used images and annotation data from the open images dataset v6.
I was able to retrieve the images, but not the annotation information.
Can you please tell me what to do?
Current status
I ran the code on GoogleColaboratory, referring to the…
Ryotaro Harada
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1 answer
OpenImageIO falls to convert hdr to png format when resizing
I'm trying to convert .hdr and .exr images to resized .png images. The conversion part works as expected but when I try to resize the image before saving the result is just a black image. I'm using the latest OpenImageIO from github.
// read in an…
Bird33
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Is it possible to create a standalone file to import a python library created with pybind?
I hope I'm clear in my question, if not please tell me.
I am using OpenImageIO's python bindings (pybind11) for some scripts that will run on hundreds of computers. Unfortunately it took me a lot of time to install OpenImageIO and make it work with…
Jao
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What is the proper way to convert from a 32bit exr to 8 bit tiff image using openimageio
I'm trying to convert a bunch of 32bit OpenExr files to 8 bit tifs.
For the conversion process, I used the python recipes provided in the oiio documentation.
The conversion from exr to tif worked fine, but I get nothing if I add in the bit rate…
XJZeng
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- 5
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1 answer
Is there a way to extract pixel color information from an image with OpenImageIO's python bindings
I want to ask the more experienced people how to get the RGB values of a pixel in an image using oiio's python bindings.
I have only just begun using oiio and am unfamiliar with the library as well as image manipulation on code level.
I poked…
XJZeng
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- 5
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OpenImageIO crash when open .EXR file
i´m trying to open an .exr file but the program crashes at xtree#275
I think the problem happens at exrinput.cpp#804
for (auto ci = channels.begin(); ci != channels.end(); ++c, ++ci)
For more context this is the…
user3000019
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Unable to link OpenImageIO with CMake
I have been trying to link OpenImageIO to an executable using CMake, but keep getting a error during the linking stage of the build. Does anyone know how to set up the CMakeLists.txt correctly so the library will…
awbrenn
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