public static void LongWork(IProgress <int> progress, int selectedOutput, int webpq, string outpath, DataGridViewRowCollection rows)
{
int p = 0;
foreach (DataGridViewRow row in rows)
{
var extension = row.Cells[1].Value as string;
var filepath = row.Cells[0].Value as string + extension;
var filename = Path.GetFileNameWithoutExtension(filepath);
byte[] buffer = File.ReadAllBytes(row.Cells[0].Value as string + row.Cells[1].Value as string);
Bitmap bitmap = null;
//check if current image is webp and encode
if (extension.ToLowerInvariant().Contains("webp"))
{
var decoder = new Imazen.WebP.SimpleDecoder();
bitmap = decoder.DecodeFromBytes(buffer, buffer.LongLength);
}
else // If not, load file into bitmap
{
bitmap = new Bitmap(new MemoryStream(buffer));
}
System.Drawing.Image img = bitmap;
//If not saving as webp, use image.save with the appropriate format
if (selectedOutput != 5)
{
img.Save(outpath + filename + $".{FormatExtensions[selectedOutput]}", ImageFormats[selectedOutput]);
}
else
{
//If saving as webp encode the file
var encoder = new Imazen.WebP.SimpleEncoder();
FileStream outStream = new FileStream(outpath + filename + $".webp", FileMode.Create);
encoder.Encode(bitmap, outStream, webpq);
outStream.Close();
}
p++;
progress.Report(p); // report the progress to the ui thread
if (Stop)
{
break; // if user requested to stop the conversion, break out of loop
}
}
}
private void ImageExecute_Click(object sender, EventArgs e)
{
if (ImageValidate())
{
return;
}
string directory = tImage.Text;
DirectoryInfo dir = new DirectoryInfo(directory);
List <string> imageTypes = new List <string>();
List <Img> listImage = new List <Img>();
string newFormat = cImageConvertTo.SelectedItem == null ? "" : cImageConvertTo.SelectedItem.ToString().ToLower();
if (cImageConvert.Checked)
{
imageTypes.AddRange(listImageConvert);
}
else
{
imageTypes.AddRange(new List <string> {
"jpg", "png", "gif", "jpeg", "bmp", "jpe", "ico", "tif", "tiff", "jfif"
});
}
foreach (var file in dir.GetFiles())
{
if (imageTypes.Contains(file.Extension.ToLower().Trim('.')))
{
listImage.Add(new Img()
{
Name = file.Name,
Extension = file.Extension.ToLower().Trim('.'),
FullDir = file.FullName
});
}
}
string strError = string.Empty;
FileStream fStream;
Image img;
foreach (Img im in listImage)
{
// Load Image
if (im.Extension == "webp")
{
var sE = new Imazen.WebP.SimpleDecoder();
using (var fS = new FileStream(im.FullDir, FileMode.Open)) {
byte[] buffer = new byte[fS.Length];
fS.Read(buffer, 0, (int)fS.Length);
img = sE.DecodeFromBytes(buffer, fS.Length);
}
im.Width = img.Width;
im.Height = img.Height;
}
else
{
using (fStream = new FileStream(im.FullDir, FileMode.Open, FileAccess.Read)) {
img = Image.FromStream(fStream);
im.Width = img.Width;
im.Height = img.Height;
}
}
//Resize
img = ResizeImage(img, im);
// Convert
if (cImageConvert.Checked)
{
FileInfo fI = new FileInfo(im.FullDir.Substring(0, im.FullDir.Length - im.Extension.Length) + newFormat);
if (fI.Exists)
{
strError += " File already exists: " + im.Name.Substring(0, im.FullDir.Length - im.Extension.Length) + newFormat + Environment.NewLine;
}
else
{
var newFile = im.FullDir;
if (!cImageOldExtension.Checked)
{
newFile = im.FullDir.Substring(0, im.FullDir.Length - im.Extension.Length) + newFormat;
}
im.Extension = newFormat;
RemoveFile(newFile);
if (newFormat == "webp")
{
using (var stream = new FileStream(newFile, FileMode.CreateNew)) {
var sE = new Imazen.WebP.SimpleEncoder();
sE.Encode((Bitmap)img, stream, 96.6f);
}
}
else
{
img.Save(newFile, im.Format);
}
if (cImageRemoveOrigin.Checked && !cImageOldExtension.Checked)
{
RemoveFile(im.FullDir);
}
}
}
else
{
EncoderParameters myEncoderParameters = new EncoderParameters(1);
var myEncoderParameter = new EncoderParameter(Encoder.Quality, long.Parse(tImageQuality.Text ?? "98"));
myEncoderParameters.Param[0] = myEncoderParameter;
img.Save(im.FullDir, GetEncoder(im.Format), myEncoderParameters);
}
img.Dispose();
}
if (strError != "")
{
MessageBox.Show(strError);
}
if (!cKeepAll.Checked)
{
listImageConvert.Clear();
lImageFrom.Items.Clear();
}
MessageBox.Show("Finished.");
}
