// create image
private Image createImage()
{
var image = new PPM();
image.magicNumber = this.magicNumber;
image.depth = this.depth;
// flipping image will keep number of columns and number of rows as is.
image.rows = this.rows;
image.columns = this.columns;
image.pixels = new Color[rows, columns];
return image;
}
// create PPM image object to rotate
private Image createRotateImage()
{
var rotateImage = new PPM();
rotateImage.magicNumber = this.magicNumber;
rotateImage.depth = this.depth;
// rotating image will switch number of columns to number of rows and number of rows to number of columns
rotateImage.rows = this.columns;
rotateImage.columns = this.rows;
rotateImage.pixels = new Color[columns, rows];
return rotateImage;
}
private static void ProcessPPMMenu()
{
var ppm = new PPM();
ppm.open(string.Format("{0}\\{1}", ConfigurationManager.AppSettings["PPMFileDirectory"], ConfigurationManager.AppSettings["PPMSourceFile"]));
var selectedOption = string.Empty;
var file = string.Empty;
do
{
DisplayPPMMenu();
selectedOption = Console.ReadLine();
switch (selectedOption)
{
case "1":
file = ppm
.rotateRight()
.save("PPM-RightRotated");
Console.WriteLine(string.Format("{0} PPM file created with Right rotation.", file));
break;
case "2":
file = ppm
.rotateLeft()
.save("PPM-LeftRotated");
Console.WriteLine(string.Format("{0} PPM file created with Left rotation.", file));
break;
case "3":
file = ppm
.flipVertical()
.save("PPM-VerticalFlipped");
Console.WriteLine(string.Format("{0} PPM file created by filipping vertically.", file));
break;
case "4":
file = ppm
.flipHorizontal()
.save("PPM-HorizontalFlipped");
Console.WriteLine(string.Format("{0} PPM file created by flipping horizontally.", file));
break;
case "5":
file = ppm
.negateRed()
.save("PPM-NegateRed");
Console.WriteLine(string.Format("{0} PPM file created by negating red.", file));
break;
case "6":
file = ppm
.negateGreen()
.save("PPM-NegateGreen");
Console.WriteLine(string.Format("{0} PPM file created by negating green.", file));
break;
case "7":
file = ppm
.negateBlue()
.save("PPM-NegateBlue");
Console.WriteLine(string.Format("{0} PPM file created by negating blue.", file));
break;
case "8":
file = ppm
.GreyScale()
.save("PPM-GreyScale");
Console.WriteLine(string.Format("{0} PPM file created by scaling upto grey.", file));
break;
case "9":
file = ppm
.flattenRed()
.save("PPM-FlattenRed");
Console.WriteLine(string.Format("{0} PPM file created by flatten red.", file));
break;
case "10":
file = ppm
.flattenGreen()
.save("PPM-flattenGreen");
Console.WriteLine(string.Format("{0} PPM file created by flatten green.", file));
break;
case "11":
file = ppm
.flattenBlue()
.save("PPM-FlattenBlue");
Console.WriteLine(string.Format("{0} PPM file created by flatten blue.", file));
break;
case "12":
file = ppm
.convertToPGM()
.save("PPM-To-PGM-ConvertedFile");
Console.WriteLine(string.Format("{0} PPM file converted into PGM file.", file));
break;
case "13":
file = ppm
.horizontalBlur()
.save("PPM-HorizontalBlur");
Console.WriteLine(string.Format("{0} PPM file horizontally blured.", file));
break;
case "14":
file = ppm
.extremeContrast()
.save("PPM-ExtremeContrast");
Console.WriteLine(string.Format("{0} PPM file extremely contrasted.", file));
break;
case "15":
file = ppm
.randomNoise()
.save("PPM-RandomeNoise");
Console.WriteLine(string.Format("{0} PPM file with random noise.", file));
break;
default:
if (selectedOption == "X")
{
Console.WriteLine("\nReturning back to main menu.");
}
else
{
Console.WriteLine("Unkonwn menu option entered.");
}
break;
}
} while (selectedOption != "X");
}
