/// <summary>
/// 分析图像的颜色并创建色域
/// </summary>
protected void AnalyzePixels()
{
int len = _Pixels.Length;
int nPix = len / 3;
_IndexedPixels = new byte[nPix];
NeuQuant nq = new NeuQuant(_Pixels, len, _Sample);
_ColorTab = nq.Process();
int k = 0;
for (int i = 0; i < nPix; i++)
{
int index = nq.Map(_Pixels[k++] & 0xff, _Pixels[k++] & 0xff, _Pixels[k++] & 0xff);
_UsedEntry[index] = true;
_IndexedPixels[i] = (byte)index;
}
_Pixels = null;
_ColorDepth = 8;
_PalSize = 7;
if (_Transparent != Color.Empty)
{
_TransIndex = FindClosest(_Transparent);
}
}
/// <summary>
/// 分析图像的颜色并创建色域
/// </summary>
protected void AnalyzePixels()
{
int len = _Pixels.Length;
int nPix = len / 3;
_IndexedPixels = new byte[nPix];
NeuQuant nq = new NeuQuant(_Pixels, len, _Sample);
_ColorTab = nq.Process();
int k = 0;
for (int i = 0; i < nPix; i++)
{
int index = nq.Map(_Pixels[k++] & 0xff, _Pixels[k++] & 0xff, _Pixels[k++] & 0xff);
_UsedEntry[index] = true;
_IndexedPixels[i] = (byte)index;
}
_Pixels = null;
_ColorDepth = 8;
_PalSize = 7;
if (_Transparent != Color.Empty)
_TransIndex = FindClosest(_Transparent);
}
