public BitmapShape Add(Image image, MsoBlipType blipType, bool loadedFromExcelFile)
{
MsofbtBseRecord record = new MsofbtBseRecord
{
BlipType = blipType,
Version = 2,
RequiredWin = 6,
Picture = new MsoBitmapPictureRecord()
};
record.Picture.LoadedFromExcel = loadedFromExcelFile;
record.Picture.Parent = record;
record.Picture.Image = image;
this.Worksheet.Parent.Pictures.Add(record);
BitmapShape shape = new BitmapShape(this, image)
{
Child = record,
Right = image.Width,
Bottom = image.Height,
Id = this.Worksheet.Parent.Pictures.Count
};
this.items.Add(shape);
return(shape);
}
public BitmapShape Add(Image image, Rectangle rect, MsoBlipType blipType)
{
BitmapShape shape = this.Add(image, blipType, true);
shape.Left = rect.Left;
shape.Top = rect.Top;
shape.Right = rect.Right;
shape.Bottom = rect.Bottom;
return(shape);
}
protected override byte[] SetData(MsoDelayedRecords delayedRecords)
{
int length;
OptimizedBuffer buffer = new OptimizedBuffer();
if (this.Image != null)
{
MemoryStream stream = new MemoryStream();
MsoBlipType blipType = (base.Parent as MsofbtBseRecord).BlipType;
this.Image.Save(stream, ConvertBlipTypeToImageFormat(blipType));
this.ImageBytes = stream.GetBuffer();
length = (int)stream.Length;
}
else
{
length = this.ImageBytes.Length;
}
byte[] bytes = new MD5CryptoServiceProvider().ComputeHash(this.imageBytes);
buffer.Write(bytes, 0, 0, bytes.Length);
buffer.Write(0, bytes.Length);
buffer.Write(this.imageBytes, bytes.Length + 1, 0, length);
return(buffer.Buffer);
}
public BitmapShape Add(Image image, MsoBlipType blipType)
{
return(this.Add(image, blipType, false));
}
internal void Add(Image image, Rectangle rect, MsoBlipType blipType)
{
this.AddImage(image, rect);
this.Worksheet.Shapes.Add(image, rect, blipType);
}
internal void Add(Image image, MsoBlipType blipType)
{
this.AddImage(image);
this.Worksheet.Shapes.Add(image, blipType);
}
public static ImageFormat ConvertBlipTypeToImageFormat(MsoBlipType blipType)
{
return(ImageFormat.Png);
}
