using OpenCV Image gray value adjustment

实现PHOTOSHOP里的渐变填充效果，读者可以自行添加到你的工程里，原理很简单希望大家有什么意思提出，谢谢！-achieve PHOTOSHOP The fountain fills results, readers can add to your own projects, the principle is very simple hope that what we have proposed, Thank you!

英文OCR识别控件，可对验证码进行识别。带有演示源码。 int startX = 0 int startY = 0 int width = -1 int height = -1 try { startX = Convert.ToInt32(textStartX.Text) startY = Convert.ToInt32(textStartY.Text) width = Convert.ToInt32(textWidth.Text) height = Convert.ToInt32(textHeight.Text) } catch (Exception ex) { Console.WriteLine(ex.StackTrace) } String result = Marshal.PtrToStringAnsi(OCRpart(textImage.Text, -1, startX, startY, width, height)) textResults.Text = result -English OCR recognition controls, can be identified on the Verification Code. Demonstration with source code. int startX = 0 int startY = 0 int width =-1 int height =-1 try (startX = Convert.ToInt32 (textStartX.Text) startY = Convert.ToInt32 (textStartY.Text) width = Convert. ToInt32 (textWidth.Text) height = Convert.ToInt32 (textHeight.Text) ) catch (Exception ex) (Console.WriteLine (ex.StackTrace) ) String result = Marshal.PtrToStringAnsi (OCRpar

Delphi数字图像识别Image.rar-Delphi Digital Image Recognition Image.rar

Here must be copied all the images and cursors (bmp and ico files).-Here must be copied all the images and curso rs (bmp and ico files).

压缩包中有OpenGL的各种扩展:GLee,GLew,GLext。特别为GLee添加了一个测试文件，如果能编译并运行成功，那就可以使用OpenGL1.2或以上的函数 GLee (GL Easy Extension library) is a free cross-platform extension loading library for OpenGL. It provides seamless support for OpenGL functions up to version 3.0 and 399 extensions.

数字图象处理算法的演示，包括：图象的DFT和逆DFT，图象的FFT和逆FFT，在图象中加入正弦噪声，图象的模板运算实现图象平滑和锐化等等。-digital image processing algorithms demo, including : Image DFT and inverse DFT, FFT image and inverse FFT, in the image by adding sinusoidal noise, the template image Operational Image sharpening and smoothing and so on.

用于将从扫描仪或者数码相机获得的图像文件中的图形或地图数字化，并且进行显示。-from scanners used in digital cameras or access to the image files of graphics or digital map, and it shows.

利用双缓冲技术避免图像闪烁的源码-use double buffering technology to avoid images flashing FOSS

这是指纹识别的程序的源代码,是用VC++编的!-This is source code in VC++ for finger print identification

完成图像的插补运算，实现图像的增强与灰度调节-Completion of image interpolation operations, the realization of image enhancement and gray-scale adjustment