改变图像的大小，这样修改图像的比例并重新设置图片的大小

图像处理方面，主要完成将二值数字水印嵌入到原图像中完成隐藏，同时完成了提取过程的编码-Image processing, the main value of the completion of the second digital watermark is embedded in the completion of the original image to hide, at the same time to complete the extraction process of encoding

将RGB图像转换为灰度图像，详细阐述了程序转换的原理和过程，以及扩展腐蚀的原理和程序

最新png 图片格式编/解码源代码,供高手研究-Png picture format of the latest encoder/decoder source code for the master study

收集的一些有关色彩图像中值滤波的文章 希望对大家有帮助-Collected some of the color filter image of the article would like to have everyone help

robustly fits a fundamental matrix to a set of putatively matched image points.-robustly fits a fundamental matrix to a set of putatively matched image points.

掷立体色子的程序- Throws the three-dimensional dice the procedure

该函数实现了数字图像处理中的双三次线性插值函数-the function implement the bicubic interpolation in digital processing

关于对图片加噪声的操作（椒盐噪声），分别加椒噪声、盐噪声和椒盐噪声-With regard to the operation of the picture plus noise (salt & pepper noise), respectively, plus pepper noise, noise and salt, Salt & Pepper Noise

很不错的lda源码，与大家分享-Lda very good source to share with you