protected override void GenerateText(object o, EventArgs e)
{
try
{
string image64 = ImageInBase64.Value.Split(',')[1];
byte[] byteBuffer = Convert.FromBase64String(image64);
string text = GoogleVisionConnectionManager.ExtractText(byteBuffer);
text = ParseIsbn(text);
if (text.Length > 0)
{
IsbnBox.Text = text;
}
IsbnValidator.Validate();
}
catch (ArgumentNullException ex)
{
Console.WriteLine(ex.StackTrace);
}
catch (ExternalException ex)
{
Console.WriteLine(ex.StackTrace);
}
finally
{
WorkingDiv.InnerText = "";
}
}
public bool Run(StreamWriter sw)
{
using (MemoryStream mStream = new MemoryStream()) {
TEST_INPUT_IMAGE.Save(mStream, System.Drawing.Imaging.ImageFormat.Png);
if (GoogleVisionConnectionManager.ExtractText(mStream.ToArray()) != TEST_RESULT_TEXT)
{
sw.WriteLine("GoogleVisionTestExtractText1 failed: Extracted text does not match expected result.");
return(false);
}
}
return(true);
}
public bool Run(StreamWriter sw)
{
using (MemoryStream mStream = new MemoryStream()) {
TEST_INPUT_IMAGE.Save(mStream, System.Drawing.Imaging.ImageFormat.Png);
if (GoogleVisionConnectionManager.ExtractText(mStream.ToArray()) == null)
{
sw.WriteLine("GoogleVisionTestConnection failed: No response from API.");
return(false);
}
}
return(true);
}
public bool Run(StreamWriter sw)
{
try
{
GoogleVisionConnectionManager.ExtractText(null);
}
catch (NullReferenceException e)
{
return(true);
}
sw.WriteLine("GoogleVisionTestNullImage: Call to extractText with null image did not result in exception.");
return(false);
}
