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fully implemeted blend and fixed relative issues.

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expanded blend function to provide checks (make sure <= 255
This commit is contained in:
Benjamin Barratt love 2022-11-15 13:28:37 +00:00
parent dea9bf60df
commit 6287e16a86
1 changed files with 22 additions and 9 deletions
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31
Program.cs
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@ -32,7 +32,7 @@ namespace Cupola
if (Console.ReadKey().Key == ConsoleKey.S) if (Console.ReadKey().Key == ConsoleKey.S)
{ {
Bitmap bout = await Combine(images.ToArray()); Bitmap bout = await Combine(images.ToArray(), 1f);
bout.Save(name + ".png"); bout.Save(name + ".png");
} }
else else
@ -45,12 +45,12 @@ namespace Cupola
Console.WriteLine(i.ToString()); Console.WriteLine(i.ToString());
previousBit = await Combine(new Bitmap[] { previousBit, images[i] }); previousBit = await Combine(new Bitmap[] { previousBit, images[i] }, 1f);
} }
} }
} }
public static async Task<Bitmap> Combine(Bitmap[] images, float oldWeight = 0f) public static async Task<Bitmap> Combine(Bitmap[] images, float oldWeight = 1f) // default to brightest
{ {
int width = images[0].Width; int width = images[0].Width;
int height = images[0].Height; int height = images[0].Height;
@ -76,10 +76,10 @@ namespace Cupola
for (int i = 0; i < potentialColors.Length; i++) for (int i = 0; i < potentialColors.Length; i++)
potentialColors[i] = images[i].GetPixel(x, y); potentialColors[i] = images[i].GetPixel(x, y);
if (oldWeight < 1f) if (oldWeight > 0f)
resultBright[x, y] = GetBrighter(potentialColors); resultBright[x, y] = GetBrighter(potentialColors);
if (oldWeight > 0f) if (oldWeight < 1f)
resultBlend[x, y] = GetAverage(potentialColors); resultBlend[x, y] = GetAverage(potentialColors);
} }
} }
@ -92,10 +92,10 @@ namespace Cupola
Color blendColor = new Color(); Color blendColor = new Color();
Color finalColor = new Color(); Color finalColor = new Color();
if (oldWeight < 1f) if (oldWeight > 0f)
brightColor = await resultBright[x, y]; brightColor = await resultBright[x, y];
if (oldWeight > 0f) if (oldWeight < 1f)
blendColor = await resultBlend[x, y]; blendColor = await resultBlend[x, y];
finalColor = await GetBlend(brightColor, blendColor, oldWeight); finalColor = await GetBlend(brightColor, blendColor, oldWeight);
@ -142,12 +142,25 @@ namespace Cupola
blue += colors[i].B; blue += colors[i].B;
} }
return Color.FromArgb(255, red / colors.Length, green / colors.Length, blue / colors.Length); red = red / colors.Length;
green = green / colors.Length;
blue = blue / colors.Length;
if (red > 255)
red = 255;
if (green > 255)
green = 255;
if (blue > 255)
blue = 255;
return Color.FromArgb(red, green, blue);
} }
public static async Task<Color> GetBlend(Color color1, Color color2, float weight) public static async Task<Color> GetBlend(Color color1, Color color2, float weight)
{ {
return Color.FromArgb(255, (int)(((weight) * color1.R) + ((1 - weight) * color2.R)), (int)(((weight) * color1.G) + ((1 - weight) * color2.G)), (int)(((weight) * color1.B) + ((1 - weight) * color2.B))); return Color.FromArgb((int)(((weight) * color1.R) + ((1 - weight) * color2.R)), (int)(((weight) * color1.G) + ((1 - weight) * color2.G)), (int)(((weight) * color1.B) + ((1 - weight) * color2.B)));
} }
} }
} }