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 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 WritePixels()
{
Erdas74Pixel8 pixel = new Erdas74Pixel8();
WritableImage image = new WritableImage(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 ReadPixels()
{
ReadableImage image = new ReadableImage(gisImagePath);
InputRaster <Erdas74Pixel8> raster = new InputRaster <Erdas74Pixel8>(image);
Erdas74Pixel8 pixel8 = new Erdas74Pixel8();
int totPixels = raster.Dimensions.Rows * raster.Dimensions.Columns;
for (int i = 0; i < totPixels; i++)
{
pixel8 = raster.ReadPixel();
}
raster.Close();
}
public void WritePixels()
{
WritableImage image = new WritableImage(gisImagePath);
OutputRaster <Erdas74Pixel8> raster = new OutputRaster <Erdas74Pixel8>(image);
Erdas74Pixel8 pixel8 = new Erdas74Pixel8();
int totPixels = raster.Dimensions.Rows * raster.Dimensions.Columns;
for (int i = 0; i < totPixels; i++)
{
raster.WritePixel(pixel8);
}
raster.Close();
}
public void ReadTooManyPixels()
{
try {
ReadableImage image = new ReadableImage(gisImagePath);
InputRaster <Erdas74Pixel8> raster = new InputRaster <Erdas74Pixel8>(image);
using (raster) {
Erdas74Pixel8 pixel8 = new Erdas74Pixel8();
int totPixels = raster.Dimensions.Rows * raster.Dimensions.Columns;
for (int i = 0; i < totPixels; i++)
{
pixel8 = raster.ReadPixel();
}
//one too many
pixel8 = raster.ReadPixel();
}
}
catch (System.Exception exc) {
Data.Output.WriteLine(exc.Message);
throw;
}
}
public void WriteTooManyPixels()
{
try {
WritableImage image = new WritableImage(gisImagePath);
OutputRaster <Erdas74Pixel8> raster = new OutputRaster <Erdas74Pixel8>(image);
using (raster) {
Erdas74Pixel8 pixel8 = new Erdas74Pixel8();
int totPixels = raster.Dimensions.Rows * raster.Dimensions.Columns;
for (int i = 0; i < totPixels; i++)
{
raster.WritePixel(pixel8);
}
// write one too many
raster.WritePixel(pixel8);
}
}
catch (System.Exception exc) {
Data.Output.WriteLine(exc.Message);
throw;
}
}
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 WriteTooManyPixels()
{
WritableImage image = null;
try {
Erdas74Pixel8 pixel = new Erdas74Pixel8();
image = new WritableImage(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();
}
}
}
public void NewPix8()
{
Erdas74Pixel8 pix8 = new Erdas74Pixel8();
}
public void NewPix8()
{
Erdas74Pixel8 pix8 = new Erdas74Pixel8();
}
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();
}
}
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();
}
}
