public void StartNegative(BitmapImage image)
{
var bitmapConverter = new BitmapImageToBitmapConverter();
var mConvertBitmap = (Bitmap)bitmapConverter.ConvertBack(image, null, null, null);
int w_b = mConvertBitmap.Width;
int h_b = mConvertBitmap.Height;
int k = 1, maxValue = w_b;
double curValue = 0;
for (int x = 0; x < w_b; x++)
{
for (int y = 0; y < h_b; y++)
{
Color c = mConvertBitmap.GetPixel(x, y);
mConvertBitmap.SetPixel(x, y, Color.FromArgb(255 - c.R, 255 - c.G, 255 - c.B));
}
//curValue = k / maxValue;
//_processBarValue(k, (int)curValue);
//k++;
}
var bitmapImageConverter = new BitmapImageToBitmapConverter();
var mBTImage = (BitmapImage)bitmapImageConverter.Convert(mConvertBitmap, null, null, null);
_delMessage(mBTImage);
const string message = "Преобразование завершено!";
const string caption = "Завершение";
const MessageBoxButtons buttons = MessageBoxButtons.OK;
MessageBox.Show(message, caption, buttons);
}
public void StartMedianFilter(int value, BitmapImage mBitmap)
{
var bitmapConverter = new BitmapImageToBitmapConverter();
var mConvertBitmap = (Bitmap)bitmapConverter.ConvertBack(mBitmap, null, null, null);
int w_b = mConvertBitmap.Width;
int h_b = mConvertBitmap.Height;
int k = 1, maxValue = w_b*h_b;
double curValue=0;
for (int x = value; x < w_b - value; x++)
{
for (int y = value; y < h_b - value; y++)
{
MedianFilter(mConvertBitmap, x, y, value);
//curValue = k * 100 / maxValue;
//_processBarValue(k, (int) curValue);
//k++;
}
}
var bitmapImageConverter = new BitmapImageToBitmapConverter();
var mBTImage = (BitmapImage)bitmapImageConverter.Convert(mConvertBitmap, null, null, null);
_delMessage(mBTImage);
const string message = "Фильтрация завершена!";
const string caption = "Завершение";
const MessageBoxButtons buttons = MessageBoxButtons.OK;
MessageBox.Show(message, caption, buttons);
}
public void StartEqualize(BitmapImage mBitmap)
{
var bitmapConverter = new BitmapImageToBitmapConverter();
var mConvertBitmap = (Bitmap) bitmapConverter.ConvertBack(mBitmap, null, null, null);
int w_b = mConvertBitmap.Width;
int h_b = mConvertBitmap.Height;
Color minColor = mConvertBitmap.GetPixel(0, 0), maxColor = mConvertBitmap.GetPixel(0, 0);
int minR = minColor.R, minG = minColor.G, minB = minColor.B;
int maxR = maxColor.R, maxG = maxColor.G, maxB = maxColor.G;
for (int i = 0; i < w_b; i++)
{
for (int j = 0; j < h_b; j++)
{
Color curColor = mConvertBitmap.GetPixel(i, j);
//min value
if(curColor.R<minR)
{
minR = curColor.R;
}
if (curColor.G < minG)
{
minG = curColor.G;
}
if (curColor.B < minB)
{
minB = curColor.B;
}
//max value
if (curColor.R > maxR)
{
maxR = curColor.R;
}
if (curColor.G > maxG)
{
maxG = curColor.G;
}
if (curColor.B > maxB)
{
maxB = curColor.B;
}
}
}
float b_R = 255/(maxR - minR);
float b_G = 255/(maxG - minG);
float b_B = 255/(maxB - minB);
float a_R = -1*(b_R*minR);
float a_G = -1*(b_G*minG);
float a_B = -1*(b_B*minB);
for (int i = 0; i < w_b; i++)
{
for (int j = 0; j < h_b; j++)
{
Color c = mConvertBitmap.GetPixel(i, j);
mConvertBitmap.SetPixel(i, j, Color.FromArgb((int)(a_R + b_R * c.R), (int)(a_G + b_G * c.G), (int)(a_B + b_B * c.B)));
}
}
var bitmapImageConverter = new BitmapImageToBitmapConverter();
var mBTImage = (BitmapImage)bitmapImageConverter.Convert(mConvertBitmap, null, null, null);
_eqMessage(mBTImage);
const string message = "Преобразование завершено!";
const string caption = "Завершение";
const MessageBoxButtons buttons = MessageBoxButtons.OK;
MessageBox.Show(message, caption, buttons);
}
private void NegetiveClick(object sender, RoutedEventArgs e)
{
var bitmapConverter = new BitmapImageToBitmapConverter();
Bitmap mConvertBitmap = (Bitmap)bitmapConverter.ConvertBack(_mBtImage, null, null, null);
int w_b = mConvertBitmap.Width;
int h_b = mConvertBitmap.Height;
filterProcessBar.Maximum = w_b * h_b;
maxValueProcessBar = w_b * h_b;
var thread = new Thread(() => _mNegCal.StartNegative(_mBtImage));
thread.Start();
MedianFilterItem.IsEnabled = false;
NegativItem.IsEnabled = false;
EqualizeItem.IsEnabled = false;
OpenItem.IsEnabled = false;
}
private void EqualizeClick(object sender, RoutedEventArgs e)
{
var bitmapConverter = new BitmapImageToBitmapConverter();
Bitmap mConverterBitmap = (Bitmap) bitmapConverter.ConvertBack(_mBtImage, null, null, null);
int w_b = mConverterBitmap.Width;
int h_b = mConverterBitmap.Height;
var thread = new Thread(() => _mEqCal.StartEqualize(_mBtImage));
thread.Start();
MedianFilterItem.IsEnabled = false;
NegativItem.IsEnabled = false;
EqualizeItem.IsEnabled = false;
OpenItem.IsEnabled = false;
}
