例外管理
Functional Guide | Reference: GetPixel, What
////////////////////////////////////////////
// This code snippet shows how to manage //
// Open eVision exceptions. //
////////////////////////////////////////////
try
{
// Image constructor
EImageC24 srcImage;
// ...
// Retrieve the pixel value at coordinates (56, 73)
EC24 value= srcImage.GetPixel(56, 730);
}
catch(Euresys::Open_eVision::EException exc)
{
// Retrieve the exception description
std::string error = exc.What();
}
////////////////////////////////////////////
// This code snippet shows how to manage //
// Open eVision exceptions. //
////////////////////////////////////////////
try
{
// Image constructor
EImageC24 srcImage= new EImageC24();
// ...
// Retrieve the pixel value at coordinates (56, 73)
EC24 value= srcImage.GetPixel(56, 73);
}
catch(EException exc)
{
// Retrieve the exception description
string error = exc.What();
}
Sorry, the code snippets are currently not available in Python.