public void ReadTooManyPixels()
{
ErdasImageFile image = null;
try {
image = new ErdasImageFile(inputLanImagePath, RWFlag.Read);
FredLanPixel pixel = new FredLanPixel();
int pixCount = image.Dimensions.Rows * image.Dimensions.Columns;
for (int i = 0; i < pixCount; i++)
{
image.ReadPixel(pixel);
}
// one too many
image.ReadPixel(pixel);
}
catch (System.Exception exc) {
Data.Output.WriteLine(exc.Message);
throw;
}
finally {
if (image != null)
{
image.Close();
}
}
}
public void ReadFromWritable1()
{
ErdasImageFile image = null;
try {
image = new ErdasImageFile(Data.MakeOutputPath("junk.gis"),
new Dimensions(10, 10),
1,
System.TypeCode.Byte,
null);
Erdas74Pixel8 pixel = new Erdas74Pixel8();
// read after opening for Write
image.ReadPixel(pixel);
}
catch (System.Exception exc) {
Data.Output.WriteLine(exc.Message);
throw;
}
finally {
if (image != null)
{
image.Close();
}
}
}
public void ReadPixels()
{
ErdasImageFile
image = new ErdasImageFile(inputLanImagePath, RWFlag.Read);
FredLanPixel pixel = new FredLanPixel();
int pixCount = image.Dimensions.Rows * image.Dimensions.Columns;
for (int i = 0; i < pixCount; i++)
{
image.ReadPixel(pixel);
}
image.Close();
}