internal void Process() //object sender, DoWorkEventArgs e)
{
byte[] photoBytes = File.ReadAllBytes(inputFileName);
Size size = new Size(150, 0);
//If OnImageConversionStart event is being subscribed to, raise it
OnImageConversionStart?.Invoke(new ImageOpsEventArgs(inputFileName));
using (MemoryStream inStream = new MemoryStream(photoBytes))
{
using (MemoryStream outStream = new MemoryStream())
{
// Initialize the ImageFactory using the overload to preserve EXIF metadata.
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: true))
{
// Load, resize, set the format and quality and save an image.
//imageFactory.Load(inStream).Resize(size).Format(format).Save(outStream);
imageFactory.Load(inStream).Save(outStream);
//imageFactory.Load(inStream).Format(format).Save(outStream);
}
// Do something with the stream.
using (Image img = new Bitmap(outStream))
{
using (Image originalFile = new Bitmap(inputFileName))
{
foreach (PropertyItem item in originalFile.PropertyItems)
{
img.SetPropertyItem(item);
}
img.Save(outputFileName, formatToOutput);
}
}
}
}
//If OnImageConversionComplete event is being subscribed to, raise it
OnImageConversionComplete?.Invoke(new ImageOpsEventArgs(outputFileName));
}
/// <summary>
/// Converts images to a different format
/// </summary>
/// <param name="targetDir">The directory containing the images to be converted</param>
/// <param name="includeSubDirs">Specifies whether or not to convert images in subdirectories</param>
/// <param name="convertFromFileMasks">An array of strings containing the file extensions of images
/// to be converted</param>
/// <param name="convertTo">The format to convert images to</param>
/// <param name="Iteration"></param>
private static void ConvertImages(string targetDir,
bool includeSubDirs,
string[] convertFromFileMasks,
ImageFormat convertTo,
bool deleteAfterConversion,
FilenameAlreadyExistsOption filenameAlreadyExistsOpt)
{
string newFilename = null;
frmFileExists frmExists = null;
string outputExt = null;
try
{
//If the input path ends with a backslash, remove it
targetDir = targetDir.Trim();
if (targetDir.EndsWith("\\"))
{
targetDir.TrimEnd('\\');
}
outputExt = GetOutputExtension(convertTo.ToString()).ToLower();
//Loop through each file of the specified type in the specified directory, and convert it
foreach (string fileMask in convertFromFileMasks)
{
foreach (string file in System.IO.Directory.GetFiles(targetDir, fileMask))
{
newFilename = Path.GetFileNameWithoutExtension(file) + "." + outputExt;
//Check if the new filename already exists
if (File.Exists(targetDir + "\\" + newFilename))
{
switch (filenameAlreadyExistsOpt)
{
case FilenameAlreadyExistsOption.Ask:
//Display dialog asking user what to do
if (frmExists == null)
{
frmExists = new frmFileExists(targetDir + "\\" + newFilename);
}
else
{
frmExists.Filename = targetDir + "\\" + newFilename;
}
frmExists.ShowDialog();
if (frmExists.AlwaysUseSelectedOption)
{
if (frmExists.Overwrite)
{
filenameAlreadyExistsOpt = FilenameAlreadyExistsOption.Overwrite;
}
else
{
filenameAlreadyExistsOpt = FilenameAlreadyExistsOption.Skip;
}
}
//If we aren't overwriting the file, move on to the next file
if (!frmExists.Overwrite)
{
continue;
}
break;
case FilenameAlreadyExistsOption.Overwrite:
//Original image will be overwritten in call to Save() below -- keep going
break;
case FilenameAlreadyExistsOption.Skip:
continue; //Skip this image -- move on to the next iteration of the loop
}
}
//If OnImageConversionStart event is being subscribed to, raise it
OnImageConversionStart?.Invoke(new ImageOpsEventArgs(file));
//get the metadata from the original file
var gps = ImageMetadataReader.ReadMetadata(file);
//var gps = ImageMetadataReader.ReadMetadata(path).OfType<GpsDirectory>().FirstOrDefault();
byte[] photoBytes = File.ReadAllBytes(file);
// Format is automatically detected though can be changed.
ISupportedImageFormat format = GetFormatFromSelectedOutput(convertTo);
Size size = new Size(150, 0);
using (MemoryStream inStream = new MemoryStream(photoBytes))
{
using (MemoryStream outStream = new MemoryStream())
{
// Initialize the ImageFactory using the overload to preserve EXIF metadata.
using (ImageFactory imageFactory = new ImageFactory(preserveExifData: true))
{
// Load, resize, set the format and quality and save an image.
//imageFactory.Load(inStream).Resize(size).Format(format).Save(outStream);
imageFactory.Load(inStream).Save(outStream);
//imageFactory.Load(inStream).Format(format).Save(outStream);
}
// Do something with the stream.
using (Image img = new Bitmap(outStream))
{
using (Image originalFile = new Bitmap(file))
{
foreach (PropertyItem item in originalFile.PropertyItems)
{
img.SetPropertyItem(item);
}
img.Save(targetDir + "\\" + newFilename, convertTo);
}
}
}
}
//Create and save new image file
//using (Image img = new Bitmap(file))
//{
// img.Save(targetDir + "\\" + newFilename, convertTo);
//}
//Delete the original image if so specified
if (deleteAfterConversion)
{
File.Delete(file);
}
//If OnImageConversionComplete event is being subscribed to, raise it
OnImageConversionComplete?.Invoke(new ImageOpsEventArgs(newFilename));
} //foreach file in the directory
} //foreach filemask
//Including subdirectories?
if (includeSubDirs)
{
foreach (string subdir in System.IO.Directory.GetDirectories(targetDir))
{
ConvertImages(subdir, true, convertFromFileMasks, convertTo, deleteAfterConversion, filenameAlreadyExistsOpt);
}
}
}
finally
{
if (frmExists != null)
{
frmExists.Dispose();
}
}
}