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Alexandra Latysheva 9068b28d28 remove default constructors; reword some errors; skip check is there is enough free space		2020-10-30 13:27:25 +00:00
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examples	remove default constructors; reword some errors; skip check is there is enough free space	2020-10-30 13:27:25 +00:00
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tests	remove default constructors; reword some errors; skip check is there is enough free space	2020-10-30 13:27:25 +00:00
wrapper	order targets in CMakeLists alphabetically	2020-10-30 12:46:13 +00:00
CMakeLists.txt	init libpng	2020-10-28 15:40:57 +00:00
README.md	add small documentation to readme	2020-10-30 13:00:05 +00:00
sandboxed.h	remove default constructors; reword some errors; skip check is there is enough free space	2020-10-30 13:27:25 +00:00

README.md

sandboxed LibPNG

Start use

You should make sure the libtiff submodule is cloned.

git clone --recursive https://github.com/google/sandboxed-api

Usage

Build:

mkdir -p build && cd build && \
	cmake .. -DSAPI_ROOT=/path/to/sapi_root
make -j8

Example:

You should add -DLIBPNG_SAPI_ENABLE_EXAMPLES=ON to use the example.
run PNG to PNG: ./examples/pngtopng /absolute/path/to/input/image.png /absolute/path/to/output/image.png
run RGB to BGR: ./examples/rgbtobgr /absolute/path/to/input/image.png /absolute/path/to/output/image.png

Input and output examples can be found in images directory.

PNG to PNG:
input: /abs/path/to/project/images/pngtest.png
output: /abs/path/to/project/images/pngtopng_pngtest.png

RGB to BGR:
input: /abs/path/to/project/images/red_ball.png
output: /abs/path/to/project/images/rgbtobgr_red_ball.png

Tests:

You should add -DLIBPNG_SAPI_ENABLE_TESTS=ON to use tests.
run: ./tests/tests