private int ScanImage(Device connectedDevice, int page, ScanSetting setting)
{
var img = (ImageFile)connectedDevice.Items[1].Transfer(FormatID.wiaFormatJPEG);
byte[] data = (byte[])img.FileData.get_BinaryData();
byte[] dataConverted = null;
dataConverted = CompressImageBytes(data);
var args = new DeviceImageScannedEventArgs(dataConverted, img.FileExtension, page)
{
Height = img.Height,
Width = img.Width,
Settings = setting
};
OnImageScanned?.Invoke(this, args);
page++;
return(page);
}
public async Task ScanTest()
{
var processFileName = Process.GetCurrentProcess().MainModule.FileName;
var file = new FileInfo(processFileName);
var dir = file.DirectoryName;
var imagesPath = Path.Combine(dir, "wwwroot", "images");
await Clients.Caller.SendAsync(ClientMethod.ON_LOG, imagesPath);
var img1 = File.ReadAllBytes($"{imagesPath}\\1.png");
var img2 = File.ReadAllBytes($"{imagesPath}\\2.png");
var img3 = File.ReadAllBytes($"{imagesPath}\\3.png");
var img4 = File.ReadAllBytes($"{imagesPath}\\4.png");
var img5 = File.ReadAllBytes($"{imagesPath}\\5.jpg");
var result1 = new DeviceImageScannedEventArgs(img1, ".png", 1);
var result2 = new DeviceImageScannedEventArgs(img2, ".png", 2);
var result3 = new DeviceImageScannedEventArgs(img3, ".png", 3);
var result4 = new DeviceImageScannedEventArgs(img4, ".png", 4);
var result5 = new DeviceImageScannedEventArgs(img2, ".jpg", 5);
await Clients.Caller.SendAsync(ClientMethod.ON_IMAGE_SCANNED, result1);
await Clients.Caller.SendAsync(ClientMethod.ON_IMAGE_SCANNED, result2);
await Clients.Caller.SendAsync(ClientMethod.ON_IMAGE_SCANNED, result3);
await Clients.Caller.SendAsync(ClientMethod.ON_IMAGE_SCANNED, result4);
await Clients.Caller.SendAsync(ClientMethod.ON_IMAGE_SCANNED, result5);
await Clients.Caller.SendAsync(ClientMethod.ON_SCAN_FINISHED);
}
