294 lines
14 KiB
C#
294 lines
14 KiB
C#
#region Usings
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using System;
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using System.Text;
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using System.IO;
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using System.Globalization;
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using System.Diagnostics;
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using System.Configuration;
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using System.Collections;
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using System.Collections.Specialized;
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#endregion
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// *** Raw Therapee sample Custom Profile builder (version 2013-08-12) ***
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//
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//
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// WARNING: The command line parameters has changed since this file has been created by Oduis. The new mechanism involves a
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// temporary communication file (.ini style) to provide system parameters and metadata read by RawTherapee. This script has
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// to be updated by some C# developer in order to work.
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//
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//
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// WARNING: PP3 format may change in the future versions! If this happens there will probably be no automatic migration path,
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// you'll have to adjust on your own. This is a sample, and therefore not supported by the RT team (just by oduis)
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//
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//
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// How to use:
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// 1. Modify the GetCorrectedSettings function below according to your needs.
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// 2. Download and install Microsoft .Net Runtime (latest version is 4.0 as of writing), if it's not already on your machine.
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// You can get it for free via Windows Update or from microsoft.com. No need for Visual Studio etc.
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// 3. Open a command line and compile this CS-File using the C# 32bit compiler. It is usually installed somewhere here:
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// C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
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// Call csc.exe (C#-Compiler) with your .CS file as parameter like this (one big line):
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//
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// C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc
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// /r:C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.dll
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// /r:C:\Windows\Microsoft.NET\Framework\v4.0.30319\System.Configuration.dll
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// RTProfileBuilderSample.cs
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//
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// (On most machines it already works with "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc RTProfileBuilderSample.cs")
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// CSC will compile it and emit an EXE.
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// 4. Open your RT options files and find the entry [Profiles]/CustomProfileBuilder
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// 5. Enter the path to your newly built exe here. On Windows, don't forget double slashes (e.g. "C:\\MyDir\\Mybuilder.exe")
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// And you're done! The EXE is only called on opening the image editor and there is no PP3 already
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//
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// If you want to use EXIFTOOL to gather more details information to build queries:
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// 1. Download exiftool.exe from http://www.sno.phy.queensu.ca/~phil/exiftool/
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// 2. Rename it to exiftool.exe (NOT exiftool(-k).. or something!)
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// 3. Copy the RTProfilerBuilder.exe.config next to your own EXE. If you renamed it, rename config to "(Yourname).exe.config"
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// 4. Open the config with notepad (it's an XML file). Set ExifToolPath to your downloaded and renamed exe
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//
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// If you want to know what parameters are available, call "exiftool.exe <raw file name> -tab -short"
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//
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// This description is for Windows. The C# code does not use anything fancy, will probably work with MONO on Linux/OSX, too
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namespace RTProfilerBuilder {
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/// <summary>Main class. Mostly change GetCorrectedSettings.</summary>
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class RTProfileBuilder {
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/// <summary>Adds the Nikkor zoom distortion correction profile.
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/// First array is list of focal lengths, second array is the RT setting that should correct the
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/// distortion for the corresponding focal length. Values between these values are automatically interpolated.
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/// The focal length values must already be ordered. The number of sample points is not limited.</summary>
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static DistortionCorrectProf distNikkor24120f4 = new DistortionCorrectProf(
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new double[] { 24, 28, 35, 50, 70, 85, 120 },
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new double[] { -0.1, -0.063, -0.012, 0.018, 0.034, 0.04, 0.048 }
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);
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/// <summary>This is your personalisation function</summary>
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/// <param name="exif">Full EXIF from EXIFTOOL (if configured).</param>
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/// <param name="sectionEntry">Entry, like "Sharpening/Radius"</param>
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/// <param name="value">Current value (from default file)</param>
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/// <param name="fNumber">FNumber</param><param name="exposureSecs">Exposure in seconds</param>
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/// <param name="focalLength">Focal length in MM</param><param name="iso">ISO value</param>
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/// <param name="lens">Lens from EXIF</param><param name="camera">Camera from EXIF</param>
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/// <returns>The value to be written. Simply take the current value if you have nothing to touch.</returns>
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static string GetCorrectedSetting(NameValueCollection exif, string sectionEntry, string value,
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double fNumber, double exposureSecs, double focalLength, long iso, string lens, string camera) {
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string s;
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// We don't do anything to the value if it's not our camera
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if (camera.EndsWith("NIKON D700", StringComparison.InvariantCultureIgnoreCase) && lens.Contains("24.0-120.0 mm f/4.0")) {
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switch (sectionEntry) {
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// Here is the place to adjust your settings
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// Pretty simple: "SectionName/EntryName" in options file
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case "Vignetting Correction/Amount":
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value = (fNumber < 8 && focalLength < 30) ? "30" : "0";
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break;
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case "RAW/CA":
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value = ToBool(fNumber < 11); // Means "Enabled if fnumber<11, otherwise disabled"
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break;
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case "Impulse Denoising/Enabled":
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value = ToBool(iso >= 3200);
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break;
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case "HLRecovery/Enabled":
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value = ToBool(iso >= 1600); // Dynamic range decreases, so we'll probably need it
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break;
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case "Color Boost/Amount":
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if (iso >= 6400) value = "0"; // Colors will get poppy anyway...
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break;
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case "Distortion/Amount":
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// we already checked in the IF upstairs that this is "our" lens
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value = distNikkor24120f4.GetDistortionAmount(focalLength);
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break;
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// Add other parameters here. Mention this is case sensitive!
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default: break; // we don't touch values we don't care about
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}
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} // end if camera=xxx
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// This is for camera independent settings
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switch (sectionEntry) {
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// These are parsed from EXIFTOOL and XMP in DNG (see http://en.wikipedia.org/wiki/Extensible_Metadata_Platform)
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case "IPTC/City":
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s = exif.Get("City");
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if (!String.IsNullOrEmpty(s)) value = s;
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break;
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case "IPTC/Country":
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s = exif.Get("Country");
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if (!String.IsNullOrEmpty(s)) value = s;
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break;
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case "IPTC/Caption":
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case "IPTC/Title":
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s = exif.Get("Headline");
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if (!String.IsNullOrEmpty(s)) value = s;
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break;
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// Add other parameters here. Mention this is case sensitive!
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default: break; // we don't touch values we don't care about
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}
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return value;
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}
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#region * Main and Helpers
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static string ToBool(bool condition) { return condition ? "true" : "false"; }
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static string ToFloat(float f) { return f.ToString(CultureInfo.InvariantCulture); }
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/// <summary>Reads default file and parses it. No need to touch it for your personal settings.</summary>
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/// <param name="args">Command line args</param>
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/// <return>0 on all OK.</return>
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static int Main(string[] args) {
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int exitCode = 0;
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try {
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#region Parse input parameters
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int argNo = 0;
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// Name of raw/JPG to process
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string sourceFile = args[argNo++];
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// What the user selected as his base profile
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string defaultProfileFilePath = args[argNo++];
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// Cache directory, for any logging file
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string cachePath = args[argNo++];
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// True if the image is only being flagged as inTrash, rank or colorLabel but still need valid PP3 - actually not used by this script
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bool forFlaggingPurpose = bool.Parse(args[argNo++], CultureInfo.InvariantCulture);
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// Note that old C++ has no automatic number globalization
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double fNumber = double.Parse(args[argNo++], CultureInfo.InvariantCulture);
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double exposureSecs = double.Parse(args[argNo++], CultureInfo.InvariantCulture);
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double focalLength = double.Parse(args[argNo++], CultureInfo.InvariantCulture);
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long iso = long.Parse(args[argNo++], CultureInfo.InvariantCulture);
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string lens = args[argNo++];
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string cameraMake = args[argNo++];
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string cameraModel = args[argNo++];
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string camera = cameraMake + " " + cameraModel;
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#endregion
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// Read default file as basis
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string[] lines = File.ReadAllLines(defaultProfileFilePath);
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NameValueCollection nvEXIF = ParseFullExifData(sourceFile);
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// File should be Windows ANSI
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using (TextWriter tw = new StreamWriter(sourceFile + ".pp3", false, new UTF8Encoding(false))) {
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string section = "";
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foreach (string line in lines) {
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string l = line.Trim();
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if (!String.IsNullOrEmpty(line)) {
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if (l.StartsWith("["))
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section = l.Trim(new char[] { '[', ']' });
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else if (char.IsLetterOrDigit(l[0]) && l.Contains("=")) {
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int valPos = l.IndexOf("=") + 1;
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string newValue = GetCorrectedSetting(nvEXIF, section + "/" + l.Substring(0, valPos - 1), l.Substring(valPos).Trim(),
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fNumber, exposureSecs, focalLength, iso, lens, camera);
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// Merge in new value
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l = l.Substring(0, valPos) + (newValue ?? "");
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}
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}
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tw.WriteLine(l);
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}
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}
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} catch (Exception ex) {
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Console.WriteLine("Error: " + ex.ToString()); // can be seen in the RT console window
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exitCode = 1;
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}
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return exitCode;
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}
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static NameValueCollection ParseFullExifData(string filePath) {
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NameValueCollection nv = new NameValueCollection();
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string exifToolPath = ConfigurationManager.AppSettings["ExifToolPath"];
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if (!String.IsNullOrEmpty(exifToolPath)) {
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ProcessStartInfo psi = new ProcessStartInfo(exifToolPath, "\"" + filePath + "\" -tab -short");
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psi.CreateNoWindow = false;
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psi.UseShellExecute = false;
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psi.StandardOutputEncoding = System.Text.Encoding.UTF8;
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psi.RedirectStandardOutput = true;
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Process p = Process.Start(psi);
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using (StreamReader sr = p.StandardOutput) {
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while (!sr.EndOfStream) {
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string line = sr.ReadLine();
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if (line.Contains("\t")) {
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string[] split = line.Split('\t');
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nv.Add(split[0], split[1]);
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}
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}
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}
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p.WaitForExit();
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}
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return nv;
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}
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#endregion
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}
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#region DistortionCorrectProf
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/// <summary>Holds a distortion correction profile for one lens. Uses sample points (focal length vs. dist. correction) as input.</summary>
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class DistortionCorrectProf {
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double[] adFocLen, adCorrect;
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/// <summary>Parses array to internal structure</summary>
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/// <param name="focLen">Focal lengths</param>
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/// <param name="correct">Correction factors</param>
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public DistortionCorrectProf(double[] focLen, double[] correct) {
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if (focLen == null || correct == null || focLen.Length != correct.Length || focLen.Length < 2)
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throw new Exception("DistortionCorrectProf inputs must be valid and of the same lengths, at least 2 points");
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adFocLen = focLen; adCorrect = correct;
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for (int i = 0; i < adFocLen.Length - 1; i++)
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if (adFocLen[i] >= adFocLen[i + 1]) throw new Exception("The distortion correction focal length points must be ordered!");
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}
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/// <summary>Calculates regression value of RT distortion amount for the given focal length.</summary>
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/// <param name="focalLength">Input focal length.</param>
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/// <returns>Distortion in RT format.</returns>
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public string GetDistortionAmount(double focalLength) {
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// if it's out of area (which should just happen with e.g. rounding errors), return flat defaults.
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if (focalLength <= adFocLen[0]) return adCorrect[0].ToString("G", CultureInfo.InvariantCulture);
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if (focalLength >= adFocLen[adFocLen.Length - 1]) return adCorrect[adFocLen.Length - 1].ToString("G", CultureInfo.InvariantCulture);
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for (int i = 0; i < adFocLen.Length - 1; i++) {
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if (focalLength >= adFocLen[i] && focalLength < adFocLen[i + 1]) {
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// from the sample curves taken so far, it it safe to take a simple linear interpolation here
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double corr = adCorrect[i] + (adCorrect[i + 1] - adCorrect[i]) * (focalLength - adFocLen[i]) / (adFocLen[i + 1] - adFocLen[i]);
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return corr.ToString("G3", CultureInfo.InvariantCulture);
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}
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}
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return ""; // should never happen
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}
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}
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#endregion
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}
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