private void BotonCapturarImagen_Click(object sender, EventArgs e)
{
#if WINDOWS
try {
WIA.CommonDialogClass WiaDialog = new WIA.CommonDialogClass();
WIA.ImageFile WiaImage = null;
WiaImage = WiaDialog.ShowAcquireImage(
WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.ColorIntent,
WIA.WiaImageBias.MaximizeQuality,
System.Drawing.Imaging.ImageFormat.Jpeg.Guid.ToString("B"), true, false, false);
if (WiaImage != null)
{
WIA.Vector vector = WiaImage.FileData;
using (Entrada.AuxForms.ImagenRecorte Recorte = new Entrada.AuxForms.ImagenRecorte()) {
Recorte.Imagen = System.Drawing.Image.FromStream(new System.IO.MemoryStream((byte[])vector.get_BinaryData()));
if (Recorte.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
EntradaImagen.Image = Recorte.Imagen;
this.Changed = true;
this.ActualizarElemento();
}
}
}
} catch (Exception ex) {
Lui.Forms.MessageBox.Show("No se puede conectar con el dispositivo de captura. " + ex.Message, "Error");
}
#endif
}
public ScanResult Scan(Control owner, string fileName)
{
ScanResult result;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
WIA.ImageFile imageFile = null;
try
{
imageFile = cdc.ShowAcquireImage(WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.UnspecifiedIntent,
WIA.WiaImageBias.MaximizeQuality,
"{00000000-0000-0000-0000-000000000000}",
true,
true,
false);
Marshal.ReleaseComObject(cdc);
cdc = null;
}
catch (System.Runtime.InteropServices.COMException)
{
result = ScanResult.DeviceBusy;
imageFile = null;
}
if (imageFile != null)
{
imageFile.SaveFile(fileName);
result = ScanResult.Success;
}
else
{
result = ScanResult.UserCancelled;
}
return(result);
}
private static ScanResult Scan(string fileName)
{
ScanResult result;
WIA.CommonDialogClass cdc = new WIA.CommonDialogClass();
WIA.ImageFile imageFile = null;
try
{
imageFile = cdc.ShowAcquireImage(WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.UnspecifiedIntent,
WIA.WiaImageBias.MaximizeQuality,
"{00000000-0000-0000-0000-000000000000}",
true,
true,
false);
}
catch (System.Runtime.InteropServices.COMException)
{
result = ScanResult.DeviceBusy;
imageFile = null;
}
if (imageFile != null)
{
imageFile.SaveFile(fileName);
result = ScanResult.Success;
}
else
{
result = ScanResult.UserCancelled;
}
return result;
}
private void BotonCapturarImagen_Click(object sender, EventArgs e)
{
#if WINDOWS
try {
WIA.CommonDialogClass WiaDialog = new WIA.CommonDialogClass();
WIA.ImageFile WiaImage = null;
WiaImage = WiaDialog.ShowAcquireImage(
WIA.WiaDeviceType.UnspecifiedDeviceType,
WIA.WiaImageIntent.ColorIntent,
WIA.WiaImageBias.MaximizeQuality,
System.Drawing.Imaging.ImageFormat.Jpeg.Guid.ToString("B"), true, false, false);
if (WiaImage != null) {
WIA.Vector vector = WiaImage.FileData;
using (Entrada.AuxForms.ImagenRecorte Recorte = new Entrada.AuxForms.ImagenRecorte()) {
Recorte.Imagen = System.Drawing.Image.FromStream(new System.IO.MemoryStream((byte[])vector.get_BinaryData()));
if (Recorte.ShowDialog() == System.Windows.Forms.DialogResult.OK) {
EntradaImagen.Image = Recorte.Imagen;
this.Changed = true;
this.ActualizarElemento();
}
}
}
} catch (Exception ex) {
Lui.Forms.MessageBox.Show("No se puede conectar con el dispositivo de captura. " + ex.Message, "Error");
}
#endif
}