public static Bitmap loadFileZoomedCentered(string path, int newHeight, int newWidth)
{
try
{
return(sameAspectResize(MagickImaging.BitmapFromUrlExt(path), newWidth, newHeight));
// no stream because it has to stay open: https://stackoverflow.com/a/1053123/1997873
}
catch (OutOfMemoryException ex)
{
MessageBox.Show("Can't load image file:\n" + path + "\n" + ex.ToString());
}
return(null);
}
BitmapImage LoadBitmapWithoutLockingFile(string url)
{
//https://social.msdn.microsoft.com/Forums/vstudio/en-US/dee7cb68-aca3-402b-b159-2de933f933f1/disposing-a-wpf-image-or-bitmapimage-so-the-source-picture-file-can-be-modified?forum=wpf
System.Windows.Media.Imaging.BitmapImage result = new System.Windows.Media.Imaging.BitmapImage(); // Create new BitmapImage
System.IO.Stream stream = new System.IO.MemoryStream(); // Create new MemoryStream
System.Drawing.Bitmap bitmap = MagickImaging.BitmapFromUrlExt(url); // Create new Bitmap (System.Drawing.Bitmap) from the existing image file (albumArtSource set to its path name)
bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png); // Save the loaded Bitmap into the MemoryStream - Png format was the only one I tried that didn't cause an error (tried Jpg, Bmp, MemoryBmp)
bitmap.Dispose(); // Dispose bitmap so it releases the source image file
result.BeginInit(); // Begin the BitmapImage's initialisation
result.StreamSource = stream; // Set the BitmapImage's StreamSource to the MemoryStream containing the image
result.EndInit(); // End the BitmapImage's initialisation
return(result);
}
public void WhitePercentageTest()
{
using (Bitmap b1 = MagickImaging.BitmapFromUrlExt("./44.33931_per_white.png"))
{
Assert.AreEqual("0.4433931", MagickImaging.WhiteRatio(b1).ToString("F7"));
}
using (Bitmap b1 = MagickImaging.BitmapFromUrlExt("./44.33931_per_white.png"))
{
using (Bitmap b2 = GraphicsUtils.MakeGrayscale3(b1))
{
Assert.AreEqual("0.6915526", MagickImaging.WhiteRatio(b2).ToString("F7"));
}
}
using (Bitmap b1 = MagickImaging.BitmapFromUrlExt("./44.33931_per_white.png"))
{
using (Bitmap b2 = GraphicsUtils.MakeBW1(b1)) // Hard threshold!!
{
Assert.AreEqual("1.0000000", MagickImaging.WhiteRatio(b2).ToString("F7"));
}
}
using (Bitmap b1 = MagickImaging.BitmapFromUrlExt("./44.33931_per_white_gray.png"))
{
using (Bitmap b2 = GraphicsUtils.MakeBW1(b1)) // Hard threshold!!
{
Assert.AreEqual("1.0000000", MagickImaging.WhiteRatio(b2).ToString("F7"));
}
}
using (Bitmap b1 = MagickImaging.BitmapFromUrlExt("./44.33931_per_white_gray.png"))
{
using (Bitmap b2 = GraphicsUtils.MakeGrayscale3(b1))
{
Assert.AreEqual("0.6971297", MagickImaging.WhiteRatio(b2).ToString("F7"));
}
}
}
private void MnuExport_Click(object sender, RoutedEventArgs e)
{
dlgSave.Title = "Export book as PDF";
dlgSave.Filter = "PDF |*.pdf";
if (dlgSave.ShowDialog() == true)
{
FileInfo fi = new FileInfo(dlgSave.FileName);
int saveCounter = 0;
var pageInfo = new PageInfo((string)((ComboBoxItem)cbPageSize.SelectedItem).Content, float.Parse(txtPrintPadding.Text));
int pW = pageInfo.singlePageWidth;
int pH = pageInfo.singlePageHeight;
int pad = pageInfo.paddingPx;
int pagesCount = allPrintPages.Count;
bool convertPdf = !(cbExportMinimal.IsChecked ?? false);
bool keepColors = cbKeepColors.IsChecked ?? false;
bool parentText = cbIncludeParent.IsChecked ?? false;
List <string> filesToDelete = new List <string>();
DateTime timeTemp;
TimeSpan timeTemplates = TimeSpan.FromSeconds(0);
TimeSpan timeAddPages = TimeSpan.FromSeconds(0);
TimeSpan timeSavePdf = TimeSpan.FromSeconds(0);
timeTemp = DateTime.Now;
Exception ex = winWorking.waitForTask <Exception>(this, (updateFunc) =>
{
DuplexTemplates dt = new DuplexTemplates(Properties.Resources.GitInfo.Replace("\"", "").Split(' ')[0]);
foreach (SelectablePrintPage page in allPrintPages)
{
try
{
updateFunc("[1/3] Export page " + page.PageNumber, (int)(100.0f * saveCounter / 2 / pagesCount));
var b = dt.BuildFace(page.Front, pW, pH, pad, keepColors, parentText);
var bName = System.IO.Path.Combine(
fi.Directory.FullName,
"_temp_" + String.Format("{0:000000000}", saveCounter++) + ".jpg"
);
b.Save(bName);
filesToDelete.Add(bName);
b.Dispose();
b = dt.BuildFace(page.Back, pW, pH, pad, keepColors, parentText);
bName = System.IO.Path.Combine(
fi.Directory.FullName,
"_temp_" + String.Format("{0:000000000}", saveCounter++) + ".jpg"
);
b.Save(bName);
filesToDelete.Add(bName);
b.Dispose();
b = null;
}
catch (Exception ex1)
{
return(new Exception("Exception exporting page " + page.PageNumber, ex1));
}
}
return(null);
},
isProgressKnwon: true);
timeTemplates = DateTime.Now - timeTemp;
if (ex != null)
{
MessageBox.Show("Error occured while exporting pdf (image step).\n" + ex.ToString());
}
else
{
if (convertPdf)
{
using (Core.MagickImaging pdfMagik = new MagickImaging())
{
timeTemp = DateTime.Now;
ex = winWorking.waitForTask <Exception>(this, (updateFunc) =>
{
try
{
Action <int> onUpdateIndex = new Action <int>((index) =>
{
updateFunc("[2/3] Adding pdf page " + index, (int)(100.0f * index / filesToDelete.Count));
});
pdfMagik.MakeList(filesToDelete, fi.Directory.FullName, pageInfo.pageDepth, updateIndex: onUpdateIndex);
}
catch (Exception ex2)
{
return(ex2);
}
return(null);
}, true);
timeAddPages = DateTime.Now - timeTemp;
if (ex == null)
{
timeTemp = DateTime.Now;
ex = winWorking.waitForTask <Exception>(this, (updateFunc) =>
{
try
{
updateFunc("[3/3] Saving pdf to file...", 0);
pdfMagik.SaveListToPdf(fi.FullName);
}
catch (Exception ex2)
{
return(ex2);
}
return(null);
}, false);
timeSavePdf = DateTime.Now - timeTemp;
}
}
}
if (ex != null)
{
MessageBox.Show("Error occured while exporting pdf (convert step).\n" + ex.ToString());
}
else
{
if (convertPdf)
{
foreach (var f in filesToDelete)
{
File.Delete(f);
}
}
string TimingInfo =
"1) Save pages - " + timeTemplates.ToString() + "\n" +
"2) Add to PDF - " + timeAddPages.ToString() + "\n" +
"3) PDF to File - " + timeSavePdf.ToString();
MessageBox.Show(this,
"Export done successfully!\n" +
"===============\n" +
TimingInfo
, "Done");
}
}
}
}
private void StartWhiteRatioScan()
{
MessageBoxResult quick = MessageBox.Show("Should we do a quick scan? The first\\last 3 pages only?",
"White Ratio options",
MessageBoxButton.YesNoCancel
);
if (quick == MessageBoxResult.Cancel)
{
return;
}
bool isQuick = quick == MessageBoxResult.Yes;
int TotlaPageCount = mangaChapters.Sum(p => isQuick ? Math.Min(6, p.Pages.Count) : p.Pages.Count);
DateTime start = DateTime.Now;
shouldUpdateStats = false; // Because we are updating the stats which will update ui in the middle
Exception ex = winWorking.waitForTask <Exception>(this, (updateFunc) =>
{
try
{
int pageCounter = 0;
foreach (var ch in mangaChapters)
{
for (int i = 0; i < ch.Pages.Count; i++)
{
var page = ch.Pages[i];
if (!isQuick || i < 3 || i > ch.Pages.Count - 1 - 3)
{
pageCounter++;
updateFunc(
"Processing: " + ch.Name + " -> " + page.Name,
(int)(100.0f * pageCounter / TotlaPageCount)
);
using (Bitmap b1 = MagickImaging.BitmapFromUrlExt(page.ImagePath))
{
using (Bitmap b2 = GraphicsUtils.MakeBW1(b1))
{
page.WhiteBlackRatio = MagickImaging.WhiteRatio(b1);
}
}
}
}
ch.updateChapterStats();
}
}
catch (Exception ex2)
{
return(ex2);
}
return(null);
}, true);
shouldUpdateStats = true;
lblChCount.DataContext = null;
lblChCount.DataContext = mangaChapters;
if (ex != null)
{
MessageBox.Show("Error occured while reading white ratio (convert step).\n" + ex.ToString());
}
else
{
MessageBox.Show("Done!, Took:" + (DateTime.Now - start).ToString());
}
}