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46 lines
927 B
Markdown
46 lines
927 B
Markdown
# sandboxed LibPNG
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Copyright 2020 Google LLC.
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## Start use
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You should make sure the libtiff submodule is cloned.
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`git clone --recursive https://github.com/google/sandboxed-api`
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## Usage
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#### Build:
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```
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mkdir -p build && cd build
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cmake .. -DSAPI_ROOT=/path/to/sapi_root
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make -j8
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```
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#### Example:
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You should add `-DLIBPNG_SAPI_ENABLE_EXAMPLES=ON` to use the example.\
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run PNG to PNG:
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```
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./examples/pngtopng /absolute/path/to/input/image.png /absolute/path/to/output/image.png
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```
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run RGB to BGR:
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```
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./examples/rgbtobgr /absolute/path/to/input/image.png /absolute/path/to/output/image.png
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```
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Examples of input and output can be found in `images`.
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PNG to PNG: \
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input: `images/pngtest.png`\
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output:` images/pngtopng_pngtest.png`
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RGB to BGR: \
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input: `images/red_ball.png`\
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output: `images/rgbtobgr_red_ball.png`
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#### Tests:
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You should add `-DLIBPNG_SAPI_ENABLE_TESTS=ON` to use tests and do:
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```
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cd tests
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ctest .
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```
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