图片合成YFFotoMix

灰太狼 2023-10-04 09:39 14阅读 0赞

using System;
    using System.Collections.Generic;
    using System.Drawing;
    using System.Drawing.Text;
    using System.IO;
    using System.Linq;
    using System.Net;
    using System.Web;
    using YFAPICommon.Controllers;
    
    namespace YFAPICommon.Libs
    {
        public class YFFotoMix
        {
            private static string serverPath = System.Configuration.ConfigurationSettings.AppSettings["serverPath"];
            private static string localPath = System.Configuration.ConfigurationSettings.AppSettings["localPath"];
            /// <summary>
            /// 合成用户分享图片
            /// </summary>
            /// <returns></returns>
            public static string CombinUserShareImg(string str,string imgUrl,string wxPath,string fileName)
            {
                const string folderPath = "\\shareimg\\";
                const string serverFolderPath = "/shareimg/";
                string folder = localPath + folderPath;
                //判断文件的存在
                if (System.IO.File.Exists(Path.Combine(folder, fileName+".jpg")))
                {
                    //存在文件
                    return serverPath + serverFolderPath + fileName + ".jpg";
                }
                
    
                Image img1 = Image.FromFile(Path.Combine(folder, "sharetemp1.jpg"));//相框图片 
                Image img2 = DrawTransparentRoundCornerImage(downloadImage(imgUrl),30); //照片图片 
                Image wxQrCode = DrawTransparentRoundCornerImage(WXController.getWXCodeImage(wxPath));
                //从指定的System.Drawing.Image创建新的System.Drawing.Graphics       
                Graphics g = Graphics.FromImage(img1);
                g.DrawImage(img1, 0, 0, img1.Size.Width, img1.Size.Height);// g.DrawImage(imgBack, 0, 0, 相框宽, 相框高);
                                                                           //g.FillRectangle(System.Drawing.Brushes.Black, 16, 16, (int)112 + 2, ((int)73 + 2));//相片四周刷一层黑色边框
                                                                           //g.DrawImage(img, 照片与相框的左边距, 照片与相框的上边距, 照片宽, 照片高);
                g.DrawImage(img2, 75, 243, 650, 838);//户型图
    
                g.DrawImage(wxQrCode, 540, 1175, 200, 200);//小程序二维码
    
                //************************************
                g.TextRenderingHint = TextRenderingHint.AntiAlias;
    
                FontFamily fontFamily = new FontFamily("黑体");
    
                Font font1 = new Font(fontFamily, 28f, FontStyle.Regular, GraphicsUnit.Pixel);
                string poem1 = str;
                g.DrawString(poem1, font1, Brushes.White, 70, 1320);
    
                //************************************
    
                GC.Collect();
                img1.Save(Path.Combine(folder, fileName + ".jpg"));
                img1.Dispose();
                return serverPath+ serverFolderPath+ fileName + ".jpg";
            }
    
            public static string CombinUserShareImg2(string wxPath, string fileName)
            {
                const string folderPath = "\\shareimg\\";
                const string serverFolderPath = "/shareimg/";
                string folder = localPath + folderPath;
                //判断文件的存在
                if (System.IO.File.Exists(Path.Combine(folder, fileName + ".jpg")))
                {
                    //存在文件
                    return serverPath + serverFolderPath + fileName + ".jpg";
                }
    
    
                Image img1 = Image.FromFile(Path.Combine(folder, "sharetemp2.jpg"));//相框图片 
                 
                Image wxQrCode = DrawTransparentRoundCornerImage(WXController.getWXCodeImage(wxPath));
                //从指定的System.Drawing.Image创建新的System.Drawing.Graphics       
                Graphics g = Graphics.FromImage(img1);
                g.DrawImage(img1, 0, 0, img1.Size.Width, img1.Size.Height);// g.DrawImage(imgBack, 0, 0, 相框宽, 相框高);
                                                                           //g.FillRectangle(System.Drawing.Brushes.Black, 16, 16, (int)112 + 2, ((int)73 + 2));//相片四周刷一层黑色边框
                                                                           //g.DrawImage(img, 照片与相框的左边距, 照片与相框的上边距, 照片宽, 照片高);
    
    
                g.DrawImage(wxQrCode, 590, 1225, 160, 160);//小程序二维码
    
                
    
                //************************************
    
                GC.Collect();
                img1.Save(Path.Combine(folder, fileName + ".jpg"));
                img1.Dispose();
                return serverPath + serverFolderPath + fileName + ".jpg";
            }
    
    
            //图片处理为圆角
            private static System.Drawing.Image DrawTransparentRoundCornerImage(System.Drawing.Image image,int radius)
            {
                Bitmap bm = new Bitmap(image.Width, image.Height);
                Graphics g = Graphics.FromImage(bm);
                g.FillRectangle(Brushes.Transparent, new Rectangle(0, 0, image.Width, image.Height));
    
                using (System.Drawing.Drawing2D.GraphicsPath path = CreateRoundedRectanglePath(new Rectangle(0, 0, image.Width, image.Height), radius))
                {
                    g.SetClip(path);
                }
    
                g.DrawImage(image, new Rectangle(0, 0, image.Width, image.Height), new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
                g.Dispose();
    
                return bm;
            }
    
    
            //图片处理为圆形
            private static System.Drawing.Image DrawTransparentRoundCornerImage(System.Drawing.Image image)
            {
                Bitmap bm = new Bitmap(image.Width, image.Height);
                Graphics g = Graphics.FromImage(bm);
                g.FillRectangle(Brushes.Transparent, new Rectangle(0, 0, image.Width, image.Height));
    
                using (System.Drawing.Drawing2D.GraphicsPath path = CreateRoundedRectanglePath(new Rectangle(0, 0, image.Width, image.Height), image.Width / 2))
                {
                    g.SetClip(path);
                }
    
                g.DrawImage(image, new Rectangle(0, 0, image.Width, image.Height), new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
                g.Dispose();
    
                return bm;
            }
    
            //设置图片四个边角弧度
            private static System.Drawing.Drawing2D.GraphicsPath CreateRoundedRectanglePath(Rectangle rect, int cornerRadius)
            {
                System.Drawing.Drawing2D.GraphicsPath roundedRect = new System.Drawing.Drawing2D.GraphicsPath();
                roundedRect.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);
                roundedRect.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);
                roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);
                roundedRect.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);
                roundedRect.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);
                roundedRect.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
                roundedRect.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);
                roundedRect.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);
                roundedRect.CloseFigure();
                return roundedRect;
            }
    
            private static Image downloadImage(string url)
            {
                WebRequest imgRequest = WebRequest.Create(url);
    
                HttpWebResponse res;
                try
                {
                    res = (HttpWebResponse)imgRequest.GetResponse();
                }
                catch (WebException ex)
                {
    
                    res = (HttpWebResponse)ex.Response;
                }
    
                if (res.StatusCode.ToString() == "OK")
                {
                    System.Drawing.Image downImage = System.Drawing.Image.FromStream(imgRequest.GetResponse().GetResponseStream());
                    return downImage;
                }
    
                return null;
            }
        }
    }