private int[] GetImageDataAsInts()
{
// if the image is set to a pnm input data this way
if (InputTypeE.PNM == inputType)
{
PNMtoBuffer.PNMtoBufferedIntArray buffer = new PNMtoBuffer.PNMtoBufferedIntArray();
PNMtoBuffer.PNMIntArrayObject output = buffer.Compile(this.filePath);
this.width = output.Width;
this.height = output.Height;
this.breadth = 1;
return(output.Pixels);
}
else
{
//TODO
return(null);
}
}
private PNMIntArrayObject ReadBinaryGreyscaleImage(BinaryReader reader)
{
// create the object to be sent back
PNMIntArrayObject output = new PNMIntArrayObject
{
// grab the two headers
Width = GetNextHeaderValue(reader),
Height = GetNextHeaderValue(reader),
// ensure the scalse is set to an invalid number
Scale = GetNextHeaderValue(reader)
};
// Initalize the array
output.Pixels = new int[output.Height * output.Width - 1];
for (int index = 0; index < (output.Height * output.Width) - 1; index++)
{
output.Pixels[index] = reader.ReadByte() * 255 / output.Scale;
}
return(output);
}