|
public UpdatePixelIndexes ( IEnumerable |
||
| lineIndexes | IEnumerable |
/// The enumerable byte array representing each row of pixels. /// |
| 리턴 | void | |
/// <summary>
/// Quantizes the image contained within the <see cref="ImageBuffer"/> returning the result.
/// </summary>
/// <param name="imageBuffer">
/// The <see cref="ImageBuffer"/> for storing and manipulating pixel information..
/// </param>
/// <param name="colorCount">
/// The maximum number of colors apply to the image.
/// </param>
/// <param name="lookups">
/// The array of <see cref="Color32"/> containing indexed versions of the images colors.
/// </param>
/// <param name="alphaThreshold">
/// All colors with an alpha value less than this will be considered fully transparent.
/// </param>
/// <returns>
/// The quantized <see cref="Bitmap"/>.
/// </returns>
internal override Bitmap GetQuantizedImage(ImageBuffer imageBuffer, int colorCount, Color32[] lookups, int alphaThreshold)
{
Bitmap result = new Bitmap(imageBuffer.Image.Width, imageBuffer.Image.Height, PixelFormat.Format8bppIndexed);
result.SetResolution(imageBuffer.Image.HorizontalResolution, imageBuffer.Image.VerticalResolution);
ImageBuffer resultBuffer = new ImageBuffer(result);
PaletteColorHistory[] paletteHistogram = new PaletteColorHistory[colorCount + 1];
resultBuffer.UpdatePixelIndexes(IndexedPixels(imageBuffer, lookups, alphaThreshold, paletteHistogram));
result.Palette = BuildPalette(result.Palette, paletteHistogram);
return result;
}
/// <summary>
/// Quantizes the image contained within the <see cref="ImageBuffer"/> returning the result.
/// </summary>
/// <param name="imageBuffer">
/// The <see cref="ImageBuffer"/> for storing and manipulating pixel information..
/// </param>
/// <param name="colorCount">
/// The maximum number of colors apply to the image.
/// </param>
/// <param name="lookups">
/// The array of <see cref="Color32"/> containing indexed versions of the images colors.
/// </param>
/// <param name="alphaThreshold">
/// All colors with an alpha value less than this will be considered fully transparent.
/// </param>
/// <returns>
/// The quantized <see cref="Bitmap"/>.
/// </returns>
internal override Bitmap GetQuantizedImage(ImageBuffer imageBuffer, int colorCount, Color32[] lookups, int alphaThreshold)
{
Bitmap result = new Bitmap(imageBuffer.Image.Width, imageBuffer.Image.Height, PixelFormat.Format8bppIndexed);
result.SetResolution(imageBuffer.Image.HorizontalResolution, imageBuffer.Image.VerticalResolution);
ImageBuffer resultBuffer = new ImageBuffer(result);
PaletteColorHistory[] paletteHistogram = new PaletteColorHistory[colorCount + 1];
resultBuffer.UpdatePixelIndexes(IndexedPixels(imageBuffer, lookups, alphaThreshold, paletteHistogram));
result.Palette = BuildPalette(result.Palette, paletteHistogram);
return(result);
}
