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FOnlineScalex.cs
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FOnlineScalex.cs
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/* Copyright (C) 2023 Aleksandar Stojanovic <coas91@rocketmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/> */
using System;
using System.Collections;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using FOnlineScalex.Algorithm;
using FOnlineScalex.Algorithm.HqxFamily;
using FOnlineScalex.FRMFile;
using FOnlineScalex.Logger;
using FOnlineScalex.PostProcessing;
using FOnlineScalex.ScalexFamily;
using static FOnlineScalex.FOnlineScalex;
namespace FOnlineScalex
{
public class FOnlineScalex
{
public string? ErrorMessage { get; protected set; }
public string? ProcessingFile { get; private set; }
public float Progress { get; private set; }
public Bitmap? Frame { get; private set; }
public bool Cancelled { get; private set; }
public bool Erroneous { get; private set; }
/// <summary>
/// The ProgressUpdate.
/// </summary>
/// <param name="progress">The value<see cref="int"/>.</param>
public delegate void ProgressUpdate(int progress, string? file, Bitmap? frame);
/// <summary>
/// Defines the OnProgressUpdate.
/// </summary>
public event ProgressUpdate? OnProgressUpdate;
public event Cancel? OnCancel;
public delegate void Cancel();
public FOnlineScalex()
{
}
/// <summary>
/// Perform pixel art on the images {BMP, PNG, FRM} in input directories and write to output directories
/// </summary>
/// <param name="inDir">input directory</param>
/// <param name="outDir">output directory</param>
/// <param name="recursive">discover directories recursively</param>
/// <param name="eqDiff">difference when equal</param>
/// <param name="algorithmId">pixel art scaling algorithm</param>
/// <param name="scale">scale image</param>
/// <param name="postProcessing">post processing</param>
/// <param name="alphaRange">alpha threshold</param>
/// <param name="logger">output logger to console (or file)</param>
public void DoWork(string inDir, string outDir, bool recursive, double eqDiff, IAlgorithm.AlgorithmId? algorithmId, bool scale, bool postProcessing, AlphaRange alphaRange, IFOSLogger logger)
{
logger.Log($"App started work with parameters: ALGOID:{algorithmId}, DIFF:{eqDiff}, SCALE:{scale}, POSTPROC:{postProcessing}");
Erroneous = false;
Cancelled = false;
Progress = 0.0f;
this.ErrorMessage = string.Empty;
try
{
if (!Directory.Exists(inDir))
{
Progress = 100.0f;
if (OnProgressUpdate != null)
{
OnProgressUpdate((int)Math.Floor(Progress), null, null);
}
return;
}
if (!Directory.Exists(outDir))
{
Directory.CreateDirectory(outDir);
}
logger.Log("Starting FOnlineScalex DoWork");
logger.Log($"Progress: {Progress}");
if (Directory.Exists(inDir))
{
string[] fileArray = recursive ? Directory.GetFileSystemEntries(inDir, "*.*", new EnumerationOptions { RecurseSubdirectories = true, MatchCasing = MatchCasing.CaseInsensitive }) : Directory.GetFiles(inDir);
string outFile = string.Empty;
foreach (string srcFile in fileArray)
{
// can be cancelled externally
if (Cancelled && OnCancel != null)
{
OnCancel();
logger.Log("FOnlineScalex cancelled by user!");
break;
}
// if it's png or FRM file
// get extensionless filename
// string extLessFilename = Regex.Replace(srcFile, "[.][^.]+$", string.Empty);
//----------------------------------------------------------
if (srcFile.ToLower().EndsWith(".frm"))
{
List<Frame>? srcFrames = null;
List<Frame>? dstFrames = null;
FRM srcFRM = new FRM(srcFile);
//-----------------------------------------------------
srcFrames = srcFRM.Frames;
dstFrames = new List<Frame>();
foreach (Frame srcFrame in srcFrames)
{
Frame dstFrame;
IAlgorithm algorithm;
switch (algorithmId)
{
case IAlgorithm.AlgorithmId.Scalex2x:
default:
algorithm = new Scalex2x();
break;
case IAlgorithm.AlgorithmId.Scalex3x:
algorithm = new Scalex3x();
break;
case IAlgorithm.AlgorithmId.Scalex4x:
algorithm = new Scalex3x();
break;
case IAlgorithm.AlgorithmId.Hqx2x:
algorithm = new Hqx2x();
break;
case IAlgorithm.AlgorithmId.Hqx3x:
algorithm = new Hqx3x();
break;
case IAlgorithm.AlgorithmId.Hqx4x:
algorithm = new Hqx4x();
break;
}
algorithm.Process(srcFrame, out dstFrame, eqDiff, scale);
dstFrames.Add(dstFrame);
}
FRM dstFRM = new FRM(
srcFRM.Version,
srcFRM.Fps,
srcFRM.ActionFrame,
srcFRM.FramesPerDirection,
srcFRM.ShiftX,
srcFRM.ShiftY,
dstFrames
);
if (recursive)
{
var srcFileName = Path.GetFileName(srcFile);
var relative = Path.GetRelativePath(inDir, srcFile).Replace(srcFileName, string.Empty);
outFile = Path.Combine(outDir, relative, Regex.Replace(srcFileName, "[.][^.]+$", ".FRM"));
}
else
{
outFile = Path.Combine(outDir, Regex.Replace(Path.GetFileName(srcFile), "[.][^.]+$", ".FRM"));
}
if (File.Exists(outFile))
{
File.Delete(outFile);
}
Directory.CreateDirectory(Directory.GetParent(outFile).FullName);
dstFRM.Export(outFile);
logger.Log(outFile);
Progress += 100.0f / (float)fileArray.Length;
logger.Log($"Progress: {Progress}");
if (OnProgressUpdate != null)
{
ProcessingFile = outFile;
Frame = dstFrames?.FirstOrDefault()?.ToBitmap();
OnProgressUpdate((int)Math.Floor(Progress), outFile, dstFrames?.FirstOrDefault()?.ToBitmap());
}
}
else if (srcFile.ToLower().EndsWith(".bmp") || srcFile.ToLower().EndsWith(".png"))
{
//-----------------------------------------------------
Bitmap inPic = (Bitmap)Bitmap.FromFile(srcFile);
Bitmap? outPic = null;
IAlgorithm algorithm;
switch (algorithmId)
{
case IAlgorithm.AlgorithmId.Scalex2x:
default:
algorithm = new Scalex2x();
break;
case IAlgorithm.AlgorithmId.Scalex3x:
algorithm = new Scalex3x();
break;
case IAlgorithm.AlgorithmId.Scalex4x:
algorithm = new Scalex3x();
break;
case IAlgorithm.AlgorithmId.Hqx2x:
algorithm = new Hqx2x();
break;
case IAlgorithm.AlgorithmId.Hqx3x:
algorithm = new Hqx3x();
break;
case IAlgorithm.AlgorithmId.Hqx4x:
algorithm = new Hqx4x();
break;
}
algorithm.Process(inPic, out outPic, eqDiff, scale);
string extension = Path.GetExtension(srcFile).ToLower();
if (recursive)
{
var srcFileName = Path.GetFileName(srcFile);
var relative = Path.GetRelativePath(inDir, srcFile).Replace(srcFileName, string.Empty);
outFile = Path.Combine(outDir, relative, Regex.Replace(srcFileName, "[.][^.]+$", extension));
}
else
{
outFile = Path.Combine(outDir, Regex.Replace(Path.GetFileName(srcFile), "[.][^.]+$", extension));
}
if (File.Exists(outFile))
{
File.Delete(outFile);
}
Directory.CreateDirectory(Directory.GetParent(outFile).FullName);
if (outPic != null && postProcessing)
{
Bitmap finalOutPic;
PostProcessor.Process(outPic, out finalOutPic, alphaRange);
outPic = finalOutPic;
}
if (outPic != null)
{
if (extension.Equals(".png"))
{
outPic.Save(outFile, ImageFormat.Png);
}
else if (extension.Equals(".bmp"))
{
outPic.Save(outFile, ImageFormat.Bmp);
}
}
logger.Log(outFile);
Progress += 100.0f / (float)fileArray.Length;
logger.Log($"Progress: {Progress}");
if (OnProgressUpdate != null)
{
ProcessingFile = outFile;
Frame = outPic;
OnProgressUpdate((int)Math.Floor(Progress), outFile, outPic);
}
}
//logger.Log(outFile);
//Progress += 100.0f / (float)fileArray.Length;
//logger.Log($"Progress: {Progress}");
//if (OnProgressUpdate != null)
//{
// ProcessingFile = outFile;
// Frame = dstFrames?.FirstOrDefault();
// OnProgressUpdate((int)Math.Floor(Progress), outFile, dstFrames?.FirstOrDefault());
//}
}
}
}
catch (Exception ex)
{
Erroneous = true;
ErrorMessage = $"Internal error {ex.Message}!";
logger.Log(ErrorMessage, ex, IFOSLogger.LogLevel.ERR);
}
logger.Log("FOnlineScalex work finished!");
Progress = 100.0f;
logger.Log($"Progress: {Progress}");
if (OnProgressUpdate != null)
{
ProcessingFile = string.Empty;
Frame = null;
OnProgressUpdate((int)Math.Floor(Progress), null, null);
}
}
public void CancelWork()
{
Cancelled = true;
}
}
}