commit scripts
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screenCapture.bat
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275
screenCapture.bat
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// 2>nul||@goto :batch
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/*
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:batch
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@echo off
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setlocal
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:: find csc.exe
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set "csc="
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for /r "%SystemRoot%\Microsoft.NET\Framework\" %%# in ("*csc.exe") do set "csc=%%#"
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if not exist "%csc%" (
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echo no .net framework installed
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exit /b 10
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)
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if not exist "%~n0.exe" (
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call %csc% /nologo /r:"Microsoft.VisualBasic.dll" /out:"%~n0.exe" "%~dpsfnx0" || (
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exit /b %errorlevel%
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)
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)
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%~n0.exe %*
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endlocal & exit /b %errorlevel%
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*/
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// reference
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// https://gallery.technet.microsoft.com/scriptcenter/eeff544a-f690-4f6b-a586-11eea6fc5eb8
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using System;
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using System.Runtime.InteropServices;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.Collections.Generic;
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using Microsoft.VisualBasic;
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/// Provides functions to capture the entire screen, or a particular window, and save it to a file.
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public class ScreenCapture
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{
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/// Creates an Image object containing a screen shot the active window
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public Image CaptureActiveWindow()
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{
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return CaptureWindow(User32.GetForegroundWindow());
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}
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/// Creates an Image object containing a screen shot of the entire desktop
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public Image CaptureScreen()
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{
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return CaptureWindow(User32.GetDesktopWindow());
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}
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/// Creates an Image object containing a screen shot of a specific window
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private Image CaptureWindow(IntPtr handle)
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{
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// get te hDC of the target window
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IntPtr hdcSrc = User32.GetWindowDC(handle);
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// get the size
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User32.RECT windowRect = new User32.RECT();
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User32.GetWindowRect(handle, ref windowRect);
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int width = windowRect.right - windowRect.left;
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int height = windowRect.bottom - windowRect.top;
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// create a device context we can copy to
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IntPtr hdcDest = GDI32.CreateCompatibleDC(hdcSrc);
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// create a bitmap we can copy it to,
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// using GetDeviceCaps to get the width/height
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IntPtr hBitmap = GDI32.CreateCompatibleBitmap(hdcSrc, width, height);
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// select the bitmap object
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IntPtr hOld = GDI32.SelectObject(hdcDest, hBitmap);
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// bitblt over
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GDI32.BitBlt(hdcDest, 0, 0, width, height, hdcSrc, 0, 0, GDI32.SRCCOPY);
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// restore selection
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GDI32.SelectObject(hdcDest, hOld);
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// clean up
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GDI32.DeleteDC(hdcDest);
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User32.ReleaseDC(handle, hdcSrc);
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// get a .NET image object for it
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Image img = Image.FromHbitmap(hBitmap);
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// free up the Bitmap object
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GDI32.DeleteObject(hBitmap);
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return img;
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}
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public void CaptureActiveWindowToFile(string filename, ImageFormat format)
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{
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Image img = CaptureActiveWindow();
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img.Save(filename, format);
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}
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public void CaptureScreenToFile(string filename, ImageFormat format)
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{
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Image img = CaptureScreen();
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img.Save(filename, format);
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}
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static bool fullscreen = true;
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static String file = "screenshot.bmp";
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static System.Drawing.Imaging.ImageFormat format = System.Drawing.Imaging.ImageFormat.Bmp;
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static String windowTitle = "";
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static void parseArguments()
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{
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String[] arguments = Environment.GetCommandLineArgs();
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if (arguments.Length == 1)
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{
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printHelp();
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Environment.Exit(0);
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}
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if (arguments[1].ToLower().Equals("/h") || arguments[1].ToLower().Equals("/help"))
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{
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printHelp();
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Environment.Exit(0);
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}
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file = arguments[1];
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Dictionary<String, System.Drawing.Imaging.ImageFormat> formats =
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new Dictionary<String, System.Drawing.Imaging.ImageFormat>();
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formats.Add("bmp", System.Drawing.Imaging.ImageFormat.Bmp);
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formats.Add("emf", System.Drawing.Imaging.ImageFormat.Emf);
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formats.Add("exif", System.Drawing.Imaging.ImageFormat.Exif);
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formats.Add("jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
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formats.Add("jpeg", System.Drawing.Imaging.ImageFormat.Jpeg);
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formats.Add("gif", System.Drawing.Imaging.ImageFormat.Gif);
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formats.Add("png", System.Drawing.Imaging.ImageFormat.Png);
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formats.Add("tiff", System.Drawing.Imaging.ImageFormat.Tiff);
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formats.Add("wmf", System.Drawing.Imaging.ImageFormat.Wmf);
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String ext = "";
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if (file.LastIndexOf('.') > -1)
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{
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ext = file.ToLower().Substring(file.LastIndexOf('.') + 1, file.Length - file.LastIndexOf('.') - 1);
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}
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else
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{
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Console.WriteLine("Invalid file name - no extension");
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Environment.Exit(7);
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}
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try
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{
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format = formats[ext];
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}
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catch (Exception e)
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{
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Console.WriteLine("Probably wrong file format:" + ext);
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Console.WriteLine(e.ToString());
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Environment.Exit(8);
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}
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if (arguments.Length > 2)
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{
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windowTitle = arguments[2];
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fullscreen = false;
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}
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}
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static void printHelp()
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{
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//clears the extension from the script name
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String scriptName = Environment.GetCommandLineArgs()[0];
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scriptName = scriptName.Substring(0, scriptName.Length);
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Console.WriteLine(scriptName + " captures the screen or the active window and saves it to a file.");
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Console.WriteLine("");
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Console.WriteLine("Usage:");
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Console.WriteLine(" " + scriptName + " filename [WindowTitle]");
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Console.WriteLine("");
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Console.WriteLine("filename - the file where the screen capture will be saved");
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Console.WriteLine(" allowed file extensions are - Bmp,Emf,Exif,Gif,Icon,Jpeg,Png,Tiff,Wmf.");
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Console.WriteLine("WindowTitle - instead of capture whole screen you can point to a window ");
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Console.WriteLine(" with a title which will put on focus and captuted.");
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Console.WriteLine(" For WindowTitle you can pass only the first few characters.");
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Console.WriteLine(" If don't want to change the current active window pass only \"\"");
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}
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public static void Main()
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{
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User32.SetProcessDPIAware();
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parseArguments();
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ScreenCapture sc = new ScreenCapture();
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if (!fullscreen && !windowTitle.Equals(""))
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{
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try
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{
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Interaction.AppActivate(windowTitle);
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Console.WriteLine("setting " + windowTitle + " on focus");
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}
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catch (Exception e)
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{
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Console.WriteLine("Probably there's no window like " + windowTitle);
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Console.WriteLine(e.ToString());
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Environment.Exit(9);
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}
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}
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try
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{
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if (fullscreen)
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{
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Console.WriteLine("Taking a capture of the whole screen to " + file);
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sc.CaptureScreenToFile(file, format);
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}
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else
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{
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Console.WriteLine("Taking a capture of the active window to " + file);
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sc.CaptureActiveWindowToFile(file, format);
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}
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}
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catch (Exception e)
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{
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Console.WriteLine("Check if file path is valid " + file);
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Console.WriteLine(e.ToString());
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}
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}
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/// Helper class containing Gdi32 API functions
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private class GDI32
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{
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public const int SRCCOPY = 0x00CC0020; // BitBlt dwRop parameter
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[DllImport("gdi32.dll")]
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public static extern bool BitBlt(IntPtr hObject, int nXDest, int nYDest,
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int nWidth, int nHeight, IntPtr hObjectSource,
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int nXSrc, int nYSrc, int dwRop);
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[DllImport("gdi32.dll")]
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public static extern IntPtr CreateCompatibleBitmap(IntPtr hDC, int nWidth,
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int nHeight);
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[DllImport("gdi32.dll")]
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public static extern IntPtr CreateCompatibleDC(IntPtr hDC);
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[DllImport("gdi32.dll")]
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public static extern bool DeleteDC(IntPtr hDC);
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[DllImport("gdi32.dll")]
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public static extern bool DeleteObject(IntPtr hObject);
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[DllImport("gdi32.dll")]
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public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObject);
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}
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/// Helper class containing User32 API functions
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private class User32
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{
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[StructLayout(LayoutKind.Sequential)]
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public struct RECT
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{
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public int left;
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public int top;
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public int right;
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public int bottom;
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}
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[DllImport("user32.dll")]
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public static extern IntPtr GetDesktopWindow();
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[DllImport("user32.dll")]
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public static extern IntPtr GetWindowDC(IntPtr hWnd);
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[DllImport("user32.dll")]
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public static extern IntPtr ReleaseDC(IntPtr hWnd, IntPtr hDC);
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[DllImport("user32.dll")]
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public static extern IntPtr GetWindowRect(IntPtr hWnd, ref RECT rect);
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[DllImport("user32.dll")]
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public static extern IntPtr GetForegroundWindow();
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[DllImport("user32.dll")]
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public static extern int SetProcessDPIAware();
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}
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}
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BIN
screenCapture.exe
Normal file
BIN
screenCapture.exe
Normal file
Binary file not shown.
9
screenshotEveryFifteenMinutes.bat
Normal file
9
screenshotEveryFifteenMinutes.bat
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@ -0,0 +1,9 @@
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set /a counter=0
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timeout /t 15
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:loop
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call screenCapture %counter%.jpg
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set /a counter+=1
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timeout /t 900
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goto loop
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