
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | // 图片截取: // C:\ffmpeg-20160921-7447ec9-win64-static\bin\ffmpeg.exe -i C:\Users\Master\Dropbox\视频\0001.新浪网-樱花-遇到你真好~~.flv -s 250x140 -vf fps=1/30 C:\Users\Master\Dropbox\程序源码\C#\WinForm\DrawImage\DrawImage\bin\Debug\Capture\img1%03d.jpg var imgList = Directory.GetFiles( @"C:\Users\Master\Dropbox\程序源码\C#\WinForm\DrawImage\DrawImage\bin\Debug\Capture" ); var oneImgWidth = 250; var oneImgHeight = 140; var headerHeight = 70; var interval = 4; var columnCount = 3; var totalWidth = columnCount * oneImgWidth + (columnCount + 1) * interval; var rowCount = (imgList.Count() + columnCount - 1) / columnCount; var totalHeight = rowCount * oneImgHeight + (rowCount + 1) * interval + headerHeight; var rowNo = 0; var colNo = 0; var bmp = new Bitmap(totalWidth, totalHeight); var g = Graphics.FromImage(bmp); g.FillRectangle(Brushes.White, new Rectangle() { X = 0, Y = 0, Height = totalHeight, Width = totalWidth }); g.DrawString( "\n 文件名称: 0001.新浪网-樱花-遇到你真好~~.flv\n 文件大小: 10.6 MB 视频尺寸: 512*288 视频时长: 00:04:55" , new Font( "楷体" ,13,FontStyle.Bold), Brushes.Black, new PointF() { X = 0, Y = 0 }); foreach ( var file in imgList) { int imgX = colNo * oneImgWidth + (colNo + 1) * interval; int imgY = rowNo * oneImgHeight + (rowNo + 1) * interval + headerHeight; g.DrawImage(Image.FromFile(file), imgX, imgY); colNo++; if ((colNo % columnCount) == 0) { rowNo++; colNo = 0; } } bmp.Save( "1.bmp" ); return ; |
原代码为 QT,改了几处变为 C# 版本 (:з」∠),原作者:
http://www.cnblogs.com/haibindev/archive/2011/06/29/2079300.html
草长莺飞又一年. 主题好像变了? 但是为何内容木有更新?
偶尔看看,主题换了几次了,文章一直没更新。忙于工作,没啥东西可以记录(你有一封一年后的邮件,请查收