public async Task LoadPSD(StorageFile file, IList <LayerModel> ls, Action <int, int> d = null)
{
using (var stream = await file.OpenStreamForReadAsync())
{
var psd = new ConsoleApp1.Mpsd2()
{
encode = encoding
};
psd.load(stream);
d?.Invoke(psd.head.width, psd.head.height);
foreach (var layer in psd.layerdata)
{
int w = layer.Width, h = layer.Height;
WriteableBitmap b = null;
if (w > 0 && h > 0)
{
b = new WriteableBitmap(w, h);
var bt = layer.getBGRA(w, h);
b.PixelBuffer.AsStream().Write(bt, 0, bt.Length);
}
ls.Insert(0, new LayerModel()
{
Name = layer.Name,
IsShow = layer.Visable,
IsEdit = layer.Editable,
Opacity = layer.Alpha / 255d,
X = (double)layer.Left,
Y = (double)layer.Top,
Bitmap = b
});
}
}
}
public void SavePSD(Stream stream, IList <LayerModel> ls, int w, int h)
{
var psd = new ConsoleApp1.Mpsd2()
{
encode = encoding
};
psd.head = ConsoleApp1.Mpsd2.Head.Create(w, h);
var tt = new Task <ConsoleApp1.Mpsd2.Layer> [ls.Count];
for (int i = 0; i < ls.Count; i++)
{
var item = ls[i];
if (item.Bitmap == null)
{
tt[i] = ConsoleApp1.Mpsd2.Layer.CreateAsync(item.Name, (int)item.X, (int)item.Y,
0, 0, (byte)(item.Opacity * 255d), item.IsShow, item.IsEdit, new MemoryStream());
}
else
{
var b = item.Bitmap;
var sm = b.PixelBuffer.AsStream();//Handled = The function evaluation was disabled because of an out of memory exception.
if (item.X == Rect.Empty.X)
{
throw null;
}
if (item.Name.Length > 255)
{
item.Name = item.Name.Substring(0, 255);
}
//if (item.Name.Length == 0) item.Name = ".";
tt[i] = ConsoleApp1.Mpsd2.Layer.CreateAsync(item.Name, (int)item.X, (int)item.Y,
b.PixelWidth, b.PixelHeight, (byte)(item.Opacity * 255d), item.IsShow, item.IsEdit, sm);
}
}
var ttt = Task.WhenAll(tt).GetAwaiter().GetResult();
for (int i = 0; i < ttt.Length; i++)
{
psd.layerdata.Insert(0, ttt[i]);
}
stream.SetLength(0);
psd.save(stream);
}