NPOI
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XSSFPicture.Resize method locks application execution
Description:
I used code example from poi https://poi.apache.org/components/spreadsheet/quick-guide.html#Images - it's about inserting image into spreadsheet.
my code
public void Main()
{
IWorkbook workbook = GetWorkbook();
byte[] imageByteArray = LoadImage();
var sheet = workbook.GetSheetAt(0);
var pictureIndex = workbook.AddPicture(imageByteArray, PictureType.JPEG);
var drawing = sheet.CreateDrawingPatriarch();
var anchor = workbook.GetCreationHelper().CreateClientAnchor();
anchor.Col1 = 0;
anchor.Row1 = 0;
var picture = (NPOI.XSSF.UserModel.XSSFPicture)drawing.CreatePicture(anchor, pictureIndex);
picture.Resize();//deadlocks here
}
Result:
Application deadlocks on line picture.Resize();//deadlocks here
Expected behaviour:
no deadlock and image autoresized
I'm using DotNetCore.NPOI package from nuget. Version: 1.2.2
How to avoid deadlock and resize image correctly?