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Processing.cs
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Processing.cs
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using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Imageprocessor
{
class Processing
{
public Processing()
{
}
public static bool ConvertToGrayscale(Bitmap c)
{
int width = c.Width;
int height = c.Height;
Color s;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
s = c.GetPixel(x, y);
int a = s.A;
int r = s.R;
int g = s.G;
int b = s.B;
int avg = (r + g + b) / 3;
c.SetPixel(x, y, Color.FromArgb(a, avg, avg, avg));
}
}
return true;
}
public static bool ConvertToNegative(Bitmap b)
{
int width = b.Width;
int height = b.Height;
Color s;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
s = b.GetPixel(x, y);
int a = s.A;
int r1 = s.R;
int g1 = s.G;
int b1 = s.B;
r1 = 255 - r1;
g1 = 255 - r1;
b1 = 255 - r1;
b.SetPixel(x, y, Color.FromArgb(a, r1, g1, b1));
}
}
return true;
}
}
}