private async void TranscodeImage()
{
if (!_imgLoaded || pbSource.Image == null)
{
return;
}
ToggleProperties(false);
ToggleForm(false);
var sourceImage = (Bitmap)Image.FromStream(_imgStream);
var progress = new Progress <ProgressReport>();
progress.ProgressChanged += Progress_ProgressChanged;
try
{
var imgData = await SelectedColorEncodingAdapter.Encode(sourceImage, progress);
pbTarget.Image = await SelectedColorEncodingAdapter.Decode(imgData, sourceImage.Width, sourceImage.Height, progress);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Exception catched.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
tslPbHeightSource.Text = pbSource.Image.Height.ToString();
tslPbWidthSource.Text = pbSource.Image.Width.ToString();
tslPbHeightTarget.Text = pbTarget.Image.Height.ToString();
tslPbWidthTarget.Text = pbTarget.Image.Width.ToString();
ToggleProperties(true);
ToggleForm(true);
}
private async void LoadImage()
{
if (!_fileLoaded || _openedFile == null)
{
return;
}
if (!int.TryParse(tbOffset.Text, out var offset) &&
!int.TryParse(tbOffset.Text.Replace("0x", ""), NumberStyles.HexNumber, CultureInfo.CurrentCulture, out offset) ||
!int.TryParse(tbWidth.Text, out var width) ||
!int.TryParse(tbHeight.Text, out var height))
{
return;
}
if (offset < 0 || offset >= _openedFile.Length || width <= 0 || height <= 0)
{
return;
}
ToggleProperties(false);
ToggleForm(false);
var neededData = SelectedColorEncodingAdapter.CalculateLength(width, height);
_openedFile.Position = offset;
var imgData = new byte[Math.Min(neededData, _openedFile.Length - offset)];
_openedFile.Read(imgData, 0, imgData.Length);
var progress = new Progress <ProgressReport>();
try
{
pbMain.Image = await SelectedColorEncodingAdapter.Decode(imgData, width, height, progress);
}
catch (Exception e)
{
MessageBox.Show(e.ToString(), "Exception catched.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
tslPbWidth.Text = pbMain.Width.ToString();
tslPbHeight.Text = pbMain.Height.ToString();
ToggleProperties(true);
ToggleForm(true);
}
