public static FreeImageAlgorithmsBitmap LoadFreeImageBitmapFromFile(string filepath)
{ // This method is independant of Tile
IcsFile icsFile;
FreeImageAlgorithmsBitmap fib = null;
try
{
if (IcsFile.IsIcsFile(filepath))
{
icsFile = new IcsFile(filepath);
fib = icsFile.FreeImageAlgorithmsBitmap;
icsFile.Close();
}
else
{
fib = new FreeImageAlgorithmsBitmap(filepath);
}
}
catch (Exception e)
{
throw;
}
// Resample seems to only work for uint16 not int16 currently
if (fib.ImageType == FREE_IMAGE_TYPE.FIT_INT16)
{
fib.ConvertInt16ToUInt16();
}
return(fib);
}
private void SaveScreenShot()
{
string filePath = Utilities.SaveDialog(true);
if (filePath == null)
{
return;
}
Bitmap bitmap = this.imageView.ScreenBitmap;
Graphics g = Graphics.FromImage(bitmap);
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBilinear;
OnSavingScreenShot(g, new MosaicWindowEventArgs(MosaicWindow.MosaicInfo));
FreeImageAlgorithmsBitmap fib = new FreeImageAlgorithmsBitmap(bitmap);
fib.ConvertTo24Bits();
g.Dispose();
bitmap.Dispose();
string extension = Path.GetExtension(filePath);
if (extension != ".ics")
{
fib.SaveToFile(filePath);
}
else
{
IcsFile.SaveToFile(fib, filePath, true);
}
fib.Dispose();
}
private void SaveStitchedImage()
{
if (System.IO.Path.GetExtension(this.filePath) != ".ics")
{
MessageBox.Show("Saving in formats other than ics may result " +
"in a loss of infomation.", "Warning");
}
if (this.threadController != null)
{
this.threadController.ReportThreadStarted(this, "Started Image Export");
}
FreeImageAlgorithmsBitmap stitchedImage = this.Stitch(this.saveDialog.ExportWidth,
this.saveDialog.ExportHeight);
if (stitchedImage == null)
{
this.FileToLargeError();
return;
}
try
{
if (System.IO.Path.GetExtension(this.filePath) != ".ics")
{
if (stitchedImage.ImageType != FREE_IMAGE_TYPE.FIT_BITMAP)
{
stitchedImage.ConvertToStandardType(true); // PRB convert takes double the memory, only do it when necessary
}
if (this.saveInfoPanel)
{
stitchedImage.Paste(this.infoBitmap, new Point(20, 20), 256);
}
//stitchedImage.SaveToFile(this.filePath); // uses many converts and clones in FIA
stitchedImage.Save(this.filePath); // PRB use a simpler native free_image save
}
else
{
// infoBitmap is 8bit for greyscale or 24bit colour
// If we are saving a greyscale image with > 8 bits
// we need to scale the infoBitmap to the min and max
// possible values of the stitchedImage.
if (this.saveInfoPanel)
{
if (MosaicWindow.MosaicInfo.IsGreyScale && MosaicWindow.MosaicInfo.FreeImageType != this.infoBitmap.ImageType)
{
double min, max;
stitchedImage.FindMinMaxIntensity(out min, out max);
this.infoBitmap.StretchImageToType(MosaicWindow.MosaicInfo.FreeImageType, max);
}
stitchedImage.Paste(this.infoBitmap, new Point(20, 20));
}
IcsFile.SaveToFile(stitchedImage, this.filePath, true);
if (MosaicWindow.MosaicInfo.MetaData != null)
{
IcsFile icsFile = new IcsFile(this.filePath);
// We have to add the metadata to reflect the
// exported image.
// if(MosaicWindow.MosaicInfo.MetaData.ContainsKey("extents"))
{
string extentString = String.Format("{0:#.###e+000} {1:#.###e+000}",
this.saveDialog.NativeRegionWidth * MosaicWindow.MosaicInfo.OriginalMicronsPerPixel,
this.saveDialog.NativeRegionHeight * MosaicWindow.MosaicInfo.OriginalMicronsPerPixel);
MosaicWindow.MosaicInfo.MetaData["extents"] = extentString;
MosaicWindow.MosaicInfo.MetaData["units"] = "um um";
}
// if (MosaicWindow.MosaicInfo.MetaData.ContainsKey("image physical_sizex"))
{
string extentString = String.Format("{0:#.###e+000}",
this.saveDialog.NativeRegionWidth * MosaicWindow.MosaicInfo.OriginalMicronsPerPixel);
MosaicWindow.MosaicInfo.MetaData["image physical_sizex"] = extentString;
}
// if (MosaicWindow.MosaicInfo.MetaData.ContainsKey("image physical_sizey"))
{
string extentString = String.Format("{0:#.###e+000}",
this.saveDialog.NativeRegionHeight * MosaicWindow.MosaicInfo.OriginalMicronsPerPixel);
MosaicWindow.MosaicInfo.MetaData["image physical_sizey"] = extentString;
}
// if (MosaicWindow.MosaicInfo.MetaData.ContainsKey("image sizex"))
{
MosaicWindow.MosaicInfo.MetaData["image sizex"] = stitchedImage.Width.ToString();
}
// if (MosaicWindow.MosaicInfo.MetaData.ContainsKey("image sizey"))
{
MosaicWindow.MosaicInfo.MetaData["image sizey"] = stitchedImage.Height.ToString();
}
// if (MosaicWindow.MosaicInfo.MetaData.ContainsKey("dimensions"))
{
string extentString = String.Format("{0} {1}",
stitchedImage.Width,
stitchedImage.Height);
MosaicWindow.MosaicInfo.MetaData["dimensions"] = extentString;
}
// Add some metadata
MosaicWindow.MosaicInfo.MetaData["processed by"] = String.Format("{0} {1}",
Application.ProductName, Application.ProductVersion);
icsFile.AppendHistory(MosaicWindow.MosaicInfo.MetaData);
// calculate the um per pixel scale of the saved image
double xscale = this.saveDialog.NativeRegionWidth * MosaicWindow.MosaicInfo.OriginalMicronsPerPixel / stitchedImage.Width;
double yscale = this.saveDialog.NativeRegionHeight * MosaicWindow.MosaicInfo.OriginalMicronsPerPixel / stitchedImage.Height;
icsFile.SetNativeScale(0, 0.0, xscale, "microns");
icsFile.SetNativeScale(1, 0.0, yscale, "microns");
icsFile.Close();
}
}
stitchedImage.Dispose();
if (this.infoBitmap != null)
{
this.infoBitmap.Dispose();
}
if (this.threadController != null)
{
this.threadController.ReportThreadCompleted(this, "Exported file", false);
}
this.Window.TileView.AllowMouseWheelZoom = true;
this.Window.ToolStrip.Enabled = true;
}
catch (FreeImageException)
{
this.FileToLargeError();
stitchedImage.Dispose();
// this.Export();
}
}
