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## Step by step installation
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Platform: Ubuntu 20.x
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1. [OpenCV](git@github.com:opencv/opencv.git) v4.x+ recommended
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`sudo apt install libopencv-dev`
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2. LibRaw: install from source is recommended
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step 1: download libraw package here: https://www.libraw.org/download
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step 2: extract the pkg using `tar xzvf LibRaw-X.YY.tar.gz`
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step 3:
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```shell
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cd LibRaw-X.YY
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autoreconf -f -i
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./configure # with optional args
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make -j 10
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```
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step 4: `sudo make install`
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3. Install `exiv2`(exiv2-0.27.3.tar.gz) : `apt install libexiv2-dev`
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4. Run CMake to build
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```shell
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mkdir build
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cd build
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# Default release build will be used
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cmake ..
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make -j 10
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```
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