show Meta graphics category

-渐变的窗口背景 -渐变的窗口背景 -- Gradient background of the window- the window gradient background- the background of gradual change of the window- the window of the background gradient

简单起见，这里设定阈值为122，即最大灰度的一半-the sake of simplicity, this threshold value is set to 122, the largest gray half

是数字图像处理中各种变换的类，包括DCT，FFT，Wavelet等不同的变换方法。-digital image processing transform the various categories, including DCT, FFT and Wavelet Transform the different methods.

实现yuv420转rgb565的功能，并且封装成了库，写出了测试文件-Achieve yuv420 turn rgb565 functions, and packages into libraries, write a test file

minigui控件窗口的应用程序例子，已经在linux环境下编译通过并实现-minigui control window applications examples have been compiled in the linux environment and to realize through

EXIF读写程序-EXIF reading and writing procedures

拉普拉斯锐化（边缘检测）,在readme.txt里有详细的使用说明-Laplacian sharpening (edge detection), the readme.txt are detailed usage

图形图像处理软件功能很丰富-graphic image processing software is very rich

苏金明《Matlab图形图像》.pdf,苏金明《Matlab图形图像》.pdf-Su-Jin " Matlab graphic image" . Pdf

数字图像的边缘检测算法，里面介绍了几种常用的代码实现-Digital image of the edge detection algorithm, which introduces some commonly used code