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PNG 编码和解码库 LodePNG
本文导语: LodePNG 是一个 C/C++ 语言用来编码和解码 PNG 图像的库。 示例代码: /* LodePNG Examples Copyright (c) 2005-2012 Lode Vandevenne This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for...
LodePNG 是一个 C/C++ 语言用来编码和解码 PNG 图像的库。
示例代码:
/* LodePNG Examples Copyright (c) 2005-2012 Lode Vandevenne This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. */ #include "lodepng.h" #include /* 3 ways to decode a PNG from a file to RGBA pixel data (and 2 in-memory ways). */ //g++ lodepng.cpp example_decode.cpp -ansi -pedantic -Wall -Wextra -O3 //Example 1 //Decode from disk to raw pixels with a single function call void decodeOneStep(const char* filename) { std::vector image; //the raw pixels unsigned width, height; //decode unsigned error = lodepng::decode(image, width, height, filename); //if there's an error, display it if(error) std::cout