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+using System;
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+using System.Collections.Generic;
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+using System.Drawing;
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+using System.Drawing.Imaging;
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+using System.Linq;
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+using System.Text;
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+using System.Threading.Tasks;
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+
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+using OTSIncAReportGraph.Class;
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+using System.Runtime.InteropServices;
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+using System.IO;
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+using OpenCvSharp;
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+
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+namespace OTSIncAReportGraph.Class
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+{
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+ /// <summary>
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+ /// 相关图表绘制函数统一封装类
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+ /// </summary>
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+ static class DrawFunction
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+ {
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+ [DllImport("gdi32.dll")]
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+ public static extern System.UInt32 GetPixel(IntPtr hdc, int xPos, int yPos);
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+
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+ /// <summary>
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+ /// 将一个byte的数组转换为8bit灰度位图
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+ /// </summary>
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+ /// <param name="data">数组</param>
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+ /// <param name="width">图像宽度</param>
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+ /// <param name="height">图像高度</param>
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+ /// <returns>位图</returns>
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+ public static Bitmap ToGrayBitmap(byte[] data, int width, int height)
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+ {
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+ //// 申请目标位图的变量，并将其内存区域锁定
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+ Bitmap bmp = new Bitmap(width, height, PixelFormat.Format8bppIndexed);
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+ //// BitmapData这部分内容 需要 using System.Drawing.Imaging;
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+ BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, width, height),
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+ ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
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+
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+ //// 获取图像参数
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+ // 扫描线的宽度
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+ //int stride = bmpData.Stride;
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+ // 显示宽度与扫描线宽度的间隙
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+ int offset = width - width;
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+ // 获取bmpData的内存起始位置
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+ IntPtr iptr = bmpData.Scan0;
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+ // 用stride宽度，表示这是内存区域的大小
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+ int scanBytes = width * height;
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+
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+ //// 下面把原始的显示大小字节数组转换为内存中实际存放的字节数组
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+ int posScan = 0, posReal = 0;// 分别设置两个位置指针，指向源数组和目标数组
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+ byte[] pixelValues = new byte[scanBytes]; //为目标数组分配内存
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+
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+ for (int x = 0; x < height; x++)
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+ {
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+ //// 下面的循环节是模拟行扫描
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+ for (int y = 0; y < width; y++)
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+ {
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+ pixelValues[posScan++] = data[posReal++];
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+ }
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+ posScan += offset; //行扫描结束，要将目标位置指针移过那段“间隙”
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+ }
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+ //// 用Marshal的Copy方法，将刚才得到的内存字节数组复制到BitmapData中
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+ System.Runtime.InteropServices.Marshal.Copy(pixelValues, 0, iptr, scanBytes);
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+ bmp.UnlockBits(bmpData); // 解锁内存区域
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+
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+ //// 下面的代码是为了修改生成位图的索引表，从伪彩修改为灰度
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+ ColorPalette tempPalette;
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+ using (Bitmap tempBmp = new Bitmap(1, 1, PixelFormat.Format8bppIndexed))
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+ {
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+ tempPalette = tempBmp.Palette;
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+ }
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+ for (int i = 0; i < 256; i++)
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+ {
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+ tempPalette.Entries[i] = Color.FromArgb(i, i, i);
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+ }
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+ bmp.Palette = tempPalette;
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+
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+ //// 算法到此结束，返回结果
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+ return bmp;
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+ }
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+
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+ /// <summary>
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+ /// *有BUG*将图片缩放到目标宽高,该方法有问题，不应该继续使用，图像申缩存在不规则问题
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+ /// </summary>
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+ /// <param name="sourceImage"></param>
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+ /// <param name="targetWidth"></param>
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+ /// <param name="targetHeight"></param>
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+ /// <returns></returns>
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+ public static Image pictureProcess(Image sourceImage, int targetWidth, int targetHeight)
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+ {
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+ int width;//图片最终的宽
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+ int height;//图片最终的高
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+ try
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+ {
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+ System.Drawing.Imaging.ImageFormat format = sourceImage.RawFormat;
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+ Bitmap targetPicture = new Bitmap(targetWidth, targetHeight);
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+ Graphics g = Graphics.FromImage(targetPicture);
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+ g.Clear(Color.White);
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+
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+ //计算缩放图片的大小
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+ if (sourceImage.Width > targetWidth && sourceImage.Height <= targetHeight)
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+ {
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+ width = targetWidth;
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+ height = (width * sourceImage.Height) / sourceImage.Width;
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+ }
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+ else if (sourceImage.Width <= targetWidth && sourceImage.Height > targetHeight)
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+ {
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+ height = targetHeight;
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+ width = (height * sourceImage.Width) / sourceImage.Height;
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+ }
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+ else if (sourceImage.Width <= targetWidth && sourceImage.Height <= targetHeight)
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+ {
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+ width = sourceImage.Width;
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+ height = sourceImage.Height;
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+ }
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+ else
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+ {
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+ width = targetWidth;
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+ height = (width * sourceImage.Height) / sourceImage.Width;
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+ if (height > targetHeight)
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+ {
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+ height = targetHeight;
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+ width = (height * sourceImage.Width) / sourceImage.Height;
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+ }
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+ }
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+ g.DrawImage(sourceImage, (targetWidth - width) / 2, (targetHeight - height) / 2, width, height);
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+ g.Dispose();
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+ return targetPicture;
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+ }
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+ catch (Exception ex)
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+ {
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+ string str = ex.ToString();
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+ }
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+ return null;
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+ }
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+
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+ /// <summary>
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+ /// 根据传入的宽和高，取得当前对应显示的4:3的标准分辨率
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+ /// </summary>
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+ /// <returns></returns>
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+ public static Rectangle Get43ScaleResolving(int in_width, int in_height)
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+ {
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+ Rectangle rect_resolving = new Rectangle();
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+ int width_min = 0;
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+ int height_min = 0;
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+ int width_max = 0;
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+ int height_max = 0;
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+
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+ width_min = 1600;
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+ height_min = 1200;
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+ width_max = 2048;
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+ height_max = 1536;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 1400;
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+ height_min = 1050;
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+ width_max = 1600;
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+ height_max = 1200;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 1280;
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+ height_min = 1024;
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+ width_max = 1400;
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+ height_max = 1050;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 1024;
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+ height_min = 768;
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+ width_max = 1280;
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+ height_max = 1024;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 800;
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+ height_min = 600;
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+ width_max = 1024;
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+ height_max = 768;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 640;
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+ height_min = 480;
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+ width_max = 800;
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+ height_max = 600;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 320;
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+ height_min = 240;
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+ width_max = 640;
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+ height_max = 480;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ width_min = 0;
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+ height_min = 0;
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+ width_max = 320;
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+ height_max = 240;
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+ if ((in_width >= width_min && in_width < width_max) || (in_height >= height_min && in_height < height_max))
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+ rect_resolving = new Rectangle(0, 0, width_min, height_min);
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+
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+ return rect_resolving;
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+ }
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+
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+ /// <summary>
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+ /// [该方法效果正确，但速度上慢，淘汰掉]，上下翻转
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+ /// </summary>
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+ /// <param name="mybm">原始图片</param>
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+ /// <param name="width">原始图片的长度</param>
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+ /// <param name="height">原始图片的高度</param>
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+ public static Bitmap RevPicUD(Bitmap mybm, int width, int height)
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+ {
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+ Bitmap bm = new Bitmap(width, height);
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+ int x, y, z;
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+ Color pixel;
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+ for (x = 0; x < width; x++)
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+ {
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+ for (y = height - 1, z = 0; y >= 0; y--)
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+ {
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+ pixel = mybm.GetPixel(x, y);//获取当前像素的值
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+ bm.SetPixel(x, z++, Color.FromArgb(pixel.R, pixel.G, pixel.B));//绘图
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+ }
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+ }
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+ return bm;
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+ }
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+
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+
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+ /// <summary>
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+ /// 实现计算的方法,就是输出个数字，然后向上寻找倍数，然后返回来根
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+ /// </summary>
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+ /// <param name="in_number"></param>
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+ /// <returns></returns>
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+ public static int GetSquareRoot(int in_number)
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+ {
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+ int i_increase = 1;
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+
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+ while (true)
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+ {
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+ //防止死循环
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+ if (i_increase > 10000)
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+ return i_increase;
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+
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+ int ls_i = i_increase * i_increase;
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+ if (in_number > ls_i)
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+ {
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+ //如果当前的数值已经大于平方数的话，那就继续下一次的平方
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+ i_increase++;
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+ continue;
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+ }
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+ else
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+ {
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+ //如果已经小于平方数的话，那就说明已经找到了平方根，返回
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+ return i_increase;
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+ }
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+ }
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+ }
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+
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+
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+ /// <summary>
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+ /// 根据传入的数字返回对应的颜色,范围1-17种颜色，挑出来比较谈的颜色为对比效果好看而挑选
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+ /// </summary>
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+ /// <param name="number"></param>
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+ /// <returns></returns>
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+ public static Color GetColorByNumber(int number)
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+ {
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+ Color ret_color = new Color();
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+ switch (number)
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+ {
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+ case 1:
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+ ret_color = Color.Blue;
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+ break;
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+ case 2:
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+ ret_color = Color.Brown;
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+ break;
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+ case 3:
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+ ret_color = Color.LimeGreen;
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+ break;
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+ case 13:
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+ ret_color = Color.Cyan;
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+ break;
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+ case 4:
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+ ret_color = Color.DarkBlue;
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+ break;
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+ case 5:
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+ ret_color = Color.Red;
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+ break;
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+ case 6:
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+ ret_color = Color.SaddleBrown;
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+ break;
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+ case 7:
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+ ret_color = Color.DimGray;
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+ break;
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+ case 8:
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+ ret_color = Color.Navy;
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+ break;
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+ case 9:
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+ ret_color = Color.Peru;
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+ break;
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+ case 10:
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+ ret_color = Color.Red;
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+ break;
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+ case 11:
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+ ret_color = Color.SeaGreen;
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+ break;
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+ case 12:
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+ ret_color = Color.MintCream;
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+ break;
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+ case 14:
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+ ret_color = Color.PaleTurquoise;
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+ break;
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+ case 15:
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+ ret_color = Color.SeaShell;
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+ break;
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+ case 16:
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+ ret_color = Color.Snow;
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+ break;
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+ case 17:
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+ ret_color = Color.WhiteSmoke;
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+ break;
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+
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+ default:
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+ ret_color = Color.White;
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+ break;
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+ }
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+
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+ return ret_color;
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+ }
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+
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+ /// <summary>
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+ /// 获取一个自绘模仿进度条的bitemap对象,传入进度的值，0-100之间
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+ /// </summary>
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+ /// <param name="process_value"></param>
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+ /// <returns></returns>
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+ public static Bitmap GetProcessBitmap(int process_value)
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+ {
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+ Bitmap bmp = new Bitmap(104, 30); //这里给104是为了左边和右边空出2个像素，剩余的100就是百分比的值
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+ Graphics g = Graphics.FromImage(bmp);
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+ g.Clear(Color.White); //背景填白色
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+ //g.FillRectangle(Brushes.Red, 2, 2, this.Press, 26); //普通效果
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+ //填充渐变效果
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+ SolidBrush drawBrush = new SolidBrush(Color.Black);
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+ g.FillRectangle(new System.Drawing.Drawing2D.LinearGradientBrush(new System.Drawing.Point(30, 2), new System.Drawing.Point(30, 30), Color.Red, Color.Gray), 2, 2, process_value, 26);
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+ g.DrawString(process_value.ToString(), new Font("宋体", 9), drawBrush, 50, 8);
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+ return bmp;
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+ }
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+
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+
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+
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+ /// <summary>
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+ /// 获取一个自绘模仿进度条的bitemap对象,传入进度的值，0-100之间[重载可以自定设置背景色]
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+ /// </summary>
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+ /// <param name="process_value"></param>
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+ /// <param name="back_color"></param>
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+ /// <returns></returns>
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+ public static Bitmap GetProcessBitmap(float process_value, Color back_color)
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+ {
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+ if (process_value < 0)
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+ process_value = 0;
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+ if (process_value > 100)
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+ process_value = 100;
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+ Bitmap bmp = new Bitmap(104, 30); //这里给104是为了左边和右边空出2个像素，剩余的100就是百分比的值
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+ Graphics g = Graphics.FromImage(bmp);
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+ g.Clear(back_color); //背景填白色
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+ //g.FillRectangle(Brushes.Red, 2, 2, this.Press, 26); //普通效果
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+ //填充渐变效果
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+ SolidBrush drawBrush = new SolidBrush(Color.Black);
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+ g.FillRectangle(new System.Drawing.Drawing2D.LinearGradientBrush(new System.Drawing.Point(30, 2), new System.Drawing.Point(30, 30), Color.Red, Color.Gray), 2, 2, process_value, 26);
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+ g.DrawString(process_value.ToString(), new Font("宋体", 9), drawBrush, 50, 8);
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+ return bmp;
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+ }
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+
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+
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+ /// <summary>
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+ /// [颜色：16进制转成RGB]
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+ /// </summary>
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+ /// <param name="strColor">设置16进制颜色 [返回RGB]</param>
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|
+ /// <returns></returns>
|
|
|
+ public static System.Drawing.Color colorHx16toRGB(string strHxColor)
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ if (strHxColor.Length == 0)
|
|
|
+ {//如果为空
|
|
|
+ return System.Drawing.Color.FromArgb(0, 0, 0);//设为黑色
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {//转换颜色
|
|
|
+ if (strHxColor.IndexOf('#') > -1)
|
|
|
+ {
|
|
|
+ //如果颜色格式是 #0000FF 格式的
|
|
|
+ return System.Drawing.Color.FromArgb(System.Int32.Parse(strHxColor.Substring(1, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(3, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(5, 2), System.Globalization.NumberStyles.AllowHexSpecifier));
|
|
|
+ }
|
|
|
+ else
|
|
|
+ {
|
|
|
+ //如果颜色格式是 0000FF 格式的
|
|
|
+ return System.Drawing.Color.FromArgb(System.Int32.Parse(strHxColor.Substring(0, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(2, 2), System.Globalization.NumberStyles.AllowHexSpecifier), System.Int32.Parse(strHxColor.Substring(4, 2), System.Globalization.NumberStyles.AllowHexSpecifier));
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {//设为黑色
|
|
|
+ return System.Drawing.Color.FromArgb(0, 0, 0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 通过FileStream 来打开文件，这样就可以实现不锁定Image文件，到时可以让多用户同时访问Image文件
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="path"></param>
|
|
|
+ /// <returns></returns>
|
|
|
+ public static Bitmap ReadImageFile(string path)
|
|
|
+ {
|
|
|
+ if (!File.Exists(path))
|
|
|
+ {
|
|
|
+ return null;//文件不存在
|
|
|
+ }
|
|
|
+ FileStream fs = File.OpenRead(path); //OpenRead
|
|
|
+ int filelength = 0;
|
|
|
+ filelength = (int)fs.Length; //获得文件长度
|
|
|
+ Byte[] image = new Byte[filelength]; //建立一个字节数组
|
|
|
+ fs.Read(image, 0, filelength); //按字节流读取
|
|
|
+ System.Drawing.Image result = System.Drawing.Image.FromStream(fs);
|
|
|
+ fs.Close();
|
|
|
+ Bitmap bit = new Bitmap(result);
|
|
|
+ return bit;
|
|
|
+ }
|
|
|
+ //图片转成二进制
|
|
|
+ public static byte[] GetPictureData(string imagepath)
|
|
|
+ {
|
|
|
+ /**/
|
|
|
+ ////根据图片文件的路径使用文件流打开，并保存为byte[]
|
|
|
+ FileStream FileStream = new FileStream(imagepath, FileMode.Open);
|
|
|
+ byte[] byData = new byte[FileStream.Length];
|
|
|
+ FileStream.Read(byData, 0, byData.Length);
|
|
|
+ FileStream.Close();
|
|
|
+ return byData;
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 将image转成bytes
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="in_img"></param>
|
|
|
+ /// <returns></returns>
|
|
|
+ public static byte[] ImageConvertToBytes(System.Drawing.Image in_img)
|
|
|
+ {
|
|
|
+ MemoryStream ms = new MemoryStream();
|
|
|
+ in_img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
|
|
|
+ return ms.ToArray();
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// Resize图片
|
|
|
+ /// </summary>
|
|
|
+ /// <param name="bmp">原始Bitmap</param>
|
|
|
+ /// <param name="newW">新的宽度</param>
|
|
|
+ /// <param name="newH">新的高度</param>
|
|
|
+ /// <returns>处理以后的图片</returns>
|
|
|
+ public static Bitmap KiResizeImage(Bitmap bmp, int newW, int newH)
|
|
|
+ {
|
|
|
+ try
|
|
|
+ {
|
|
|
+ Bitmap b = new Bitmap(newW, newH);
|
|
|
+ Graphics g = Graphics.FromImage(b);
|
|
|
+
|
|
|
+ // 插值算法的质量
|
|
|
+ g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
|
|
|
+
|
|
|
+ g.DrawImage(bmp, new Rectangle(0, 0, newW, newH), new Rectangle(0, 0, bmp.Width, bmp.Height), GraphicsUnit.Pixel);
|
|
|
+ g.Dispose();
|
|
|
+
|
|
|
+ return b;
|
|
|
+ }
|
|
|
+ catch
|
|
|
+ {
|
|
|
+ return null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ public static Bitmap GetReZoomBitmap(Bitmap in_bp)
|
|
|
+ {
|
|
|
+ Mat src = OpenCvSharp.Extensions.BitmapConverter.ToMat(in_bp);
|
|
|
+ Mat dst = new Mat();
|
|
|
+
|
|
|
+ Cv2.AdaptiveThreshold(src, dst, 255, AdaptiveThresholdTypes.MeanC, ThresholdTypes.Binary, 27, 25);
|
|
|
+
|
|
|
+ //绝对缩放,
|
|
|
+ Mat dst2 = new Mat();
|
|
|
+ int col = dst.Width;//获取原图像的大小
|
|
|
+ int rows = dst.Height;
|
|
|
+ Cv2.Resize(dst, dst2, new OpenCvSharp.Size(4 * col, 4 * rows), 0, 0, InterpolationFlags.Cubic);
|
|
|
+
|
|
|
+ return OpenCvSharp.Extensions.BitmapConverter.ToBitmap(dst2);
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 获取当前桌面显示器相关信息，暂未考虑多显示器
|
|
|
+ /// </summary>
|
|
|
+ static public class MyPrimaryScreen
|
|
|
+ {
|
|
|
+
|
|
|
+ #region Win32 API
|
|
|
+ [DllImport("user32.dll")]
|
|
|
+ static extern IntPtr GetDC(IntPtr ptr);
|
|
|
+ [DllImport("gdi32.dll")]
|
|
|
+ static extern int GetDeviceCaps(
|
|
|
+ IntPtr hdc, // handle to DC
|
|
|
+ int nIndex // index of capability
|
|
|
+ );
|
|
|
+ [DllImport("user32.dll", EntryPoint = "ReleaseDC")]
|
|
|
+ static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDc);
|
|
|
+ #endregion
|
|
|
+
|
|
|
+ #region DeviceCaps常量
|
|
|
+ const int HORZRES = 8;
|
|
|
+ const int VERTRES = 10;
|
|
|
+ const int LOGPIXELSX = 88;
|
|
|
+ const int LOGPIXELSY = 90;
|
|
|
+ const int DESKTOPVERTRES = 117;
|
|
|
+ const int DESKTOPHORZRES = 118;
|
|
|
+ #endregion
|
|
|
+
|
|
|
+ #region 属性
|
|
|
+ /// <summary>
|
|
|
+ /// 获取屏幕分辨率当前物理大小
|
|
|
+ /// </summary>
|
|
|
+ public static System.Drawing.Size WorkingArea
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ IntPtr hdc = GetDC(IntPtr.Zero);
|
|
|
+ System.Drawing.Size size = new System.Drawing.Size();
|
|
|
+ size.Width = GetDeviceCaps(hdc, HORZRES);
|
|
|
+ size.Height = GetDeviceCaps(hdc, VERTRES);
|
|
|
+ ReleaseDC(IntPtr.Zero, hdc);
|
|
|
+ return size;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 当前系统DPI_X 大小 一般为96
|
|
|
+ /// </summary>
|
|
|
+ public static int DpiX
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ IntPtr hdc = GetDC(IntPtr.Zero);
|
|
|
+ int DpiX = GetDeviceCaps(hdc, LOGPIXELSX);
|
|
|
+ ReleaseDC(IntPtr.Zero, hdc);
|
|
|
+ return DpiX;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 当前系统DPI_Y 大小 一般为96
|
|
|
+ /// </summary>
|
|
|
+ public static int DpiY
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ IntPtr hdc = GetDC(IntPtr.Zero);
|
|
|
+ int DpiX = GetDeviceCaps(hdc, LOGPIXELSY);
|
|
|
+ ReleaseDC(IntPtr.Zero, hdc);
|
|
|
+ return DpiX;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 获取真实设置的桌面分辨率大小
|
|
|
+ /// </summary>
|
|
|
+ public static System.Drawing.Size DESKTOP
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ IntPtr hdc = GetDC(IntPtr.Zero);
|
|
|
+ System.Drawing.Size size = new System.Drawing.Size();
|
|
|
+ size.Width = GetDeviceCaps(hdc, DESKTOPHORZRES);
|
|
|
+ size.Height = GetDeviceCaps(hdc, DESKTOPVERTRES);
|
|
|
+ ReleaseDC(IntPtr.Zero, hdc);
|
|
|
+ return size;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 获取宽度缩放百分比
|
|
|
+ /// </summary>
|
|
|
+ public static float ScaleX
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ IntPtr hdc = GetDC(IntPtr.Zero);
|
|
|
+ int t = GetDeviceCaps(hdc, DESKTOPHORZRES);
|
|
|
+ int d = GetDeviceCaps(hdc, HORZRES);
|
|
|
+ float ScaleX = (float)GetDeviceCaps(hdc, DESKTOPHORZRES) / (float)GetDeviceCaps(hdc, HORZRES);
|
|
|
+ ReleaseDC(IntPtr.Zero, hdc);
|
|
|
+ return ScaleX;
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ /// <summary>
|
|
|
+ /// 获取高度缩放百分比
|
|
|
+ /// </summary>
|
|
|
+ public static float ScaleY
|
|
|
+ {
|
|
|
+ get
|
|
|
+ {
|
|
|
+ IntPtr hdc = GetDC(IntPtr.Zero);
|
|
|
+ float ScaleY = (float)(float)GetDeviceCaps(hdc, DESKTOPVERTRES) / (float)GetDeviceCaps(hdc, VERTRES);
|
|
|
+ ReleaseDC(IntPtr.Zero, hdc);
|
|
|
+ return ScaleY;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ #endregion
|
|
|
+
|
|
|
+ }
|
|
|
+}
|
