public void ChangeImageColorsAndUpdateImage(ColorModifier newColorInfo)
{
if (ImageFilePath != null)
{
byte[] imageInBytes = File.ReadAllBytes(ImageFilePath);
using (MemoryStream ms = new MemoryStream(imageInBytes))
{
using (System.Drawing.Image img = System.Drawing.Image.FromStream(ms))
{
Bitmap previewImageBitMap = new Bitmap(img);
for (int xCoordinate = 0; xCoordinate < previewImageBitMap.Width; xCoordinate++)
{
for (int yCoordinate = 0; yCoordinate < previewImageBitMap.Height; yCoordinate++)
{
System.Drawing.Color oldPixelColor = previewImageBitMap.GetPixel(xCoordinate, yCoordinate);
System.Drawing.Color newPixelColor = GetNewPixelColor(oldPixelColor, newColorInfo);
previewImageBitMap.SetPixel(xCoordinate, yCoordinate, newPixelColor);
}
}
UpdateImagePreview(previewImageBitMap);
ModifiedBitmap = previewImageBitMap;
}
}
}
}
public System.Drawing.Color GetNewPixelColor(System.Drawing.Color oldColor, ColorModifier colorModifier)
{
int newRed = Convert.ToInt32(oldColor.R + (colorModifier.Red * 2.5));
int newGreen = Convert.ToInt32(oldColor.G + (colorModifier.Green * 2.5));;
int newBlue = Convert.ToInt32(oldColor.B + (colorModifier.Blue * 2.5));;;
if (newRed > 255)
{
newRed = 255;
}
if (newRed < 0)
{
newRed = 0;
}
if (newGreen > 255)
{
newGreen = 255;
}
if (newGreen < 0)
{
newGreen = 0;
}
if (newBlue > 255)
{
newBlue = 255;
}
if (newBlue < 0)
{
newBlue = 0;
}
System.Drawing.Color newColor = System.Drawing.Color.FromArgb(newRed, newGreen, newBlue);
return(newColor);
}
public void applyToImageButton_Click(object sender, RoutedEventArgs e)
{
int red = Convert.ToInt32(sliderRed.Value);
int green = Convert.ToInt32(sliderGreen.Value);
int blue = Convert.ToInt32(sliderBlue.Value);
ColorModifier newColorModifier = new ColorModifier(red, green, blue);
ChangeImageColorsAndUpdateImage(newColorModifier);
}
