private void линейноеРастяжениеToolStripMenuItem_Click(object sender, EventArgs e) { if (pictureBox1.Enabled && !backgroundWorker1.IsBusy) { minBright = 1; maxBright = 0; for (int x = 0; x < currentImage.Width; x++) { for (int y = 0; y < currentImage.Height; y++) { if (currentImage.GetPixel(x, y).GetBrightness() > maxBright) { maxBright = currentImage.GetPixel(x, y).GetBrightness(); } if (currentImage.GetPixel(x, y).GetBrightness() < minBright) { minBright = currentImage.GetPixel(x, y).GetBrightness(); } } } Filters filter = new LinearStretchingFilter(this); backgroundWorker1.RunWorkerAsync(filter); } }
private void линейноеРастяжениеToolStripMenuItem_Click(object sender, EventArgs e) { if (pictureBox1.Enabled && !backgroundWorker1.IsBusy) { minBright = 255; maxBright = 0; for (int x = 0; x < currentImage.Width; x++) { for (int y = 0; y < currentImage.Height; y++) { int bright = (int)(currentImage.GetPixel(x, y).R * 0.299 + currentImage.GetPixel(x, y).G * 0.587 + currentImage.GetPixel(x, y).B * 0.114); if (bright > maxBright) { maxBright = bright; } if (bright < minBright) { minBright = bright; } } } Filters filter = new LinearStretchingFilter(this); backgroundWorker1.RunWorkerAsync(filter); } }