public void WritePixels()
{
Erdas74Pixel8 pixel = new Erdas74Pixel8();
ErdasImageFile
image = new ErdasImageFile(outputGisImagePath,
new Dimensions(10, 10),
1,
System.TypeCode.Byte,
null);
byte[] bytes = new byte[1];
bytes[0] = 1;
pixel[0].SetBytes(bytes, 0);
int pixCount = image.Dimensions.Rows * image.Dimensions.Columns;
for (int i = 0; i < pixCount; i++)
{
image.WritePixel(pixel);
}
image.Close();
}
public void WriteTooManyPixels()
{
ErdasImageFile image = null;
try {
Erdas74Pixel8 pixel = new Erdas74Pixel8();
image = new ErdasImageFile(outputGisImagePath,
new Dimensions(10, 10),
1,
System.TypeCode.Byte,
null);
byte[] bytes = new byte[1];
bytes[0] = 1;
pixel[0].SetBytes(bytes, 0);
int pixCount = image.Dimensions.Rows * image.Dimensions.Columns;
for (int i = 0; i < pixCount; i++)
{
image.WritePixel(pixel);
}
// one too many
image.WritePixel(pixel);
}
catch (System.Exception exc) {
Data.Output.WriteLine(exc.Message);
throw;
}
finally {
if (image != null)
{
image.Close();
}
}
}
public void WriteToReadable()
{
ErdasImageFile image = null;
try {
image = new ErdasImageFile(Data.MakeOutputPath("junk.gis"),
RWFlag.Read);
Erdas74Pixel8 pixel = new Erdas74Pixel8();
// write after opening for Read
image.WritePixel(pixel);
}
catch (System.Exception exc) {
Data.Output.WriteLine(exc.Message);
throw;
}
finally {
if (image != null)
{
image.Close();
}
}
}