/// <summary>
/// Convert Pix to 3-dimensional byte array
/// </summary>
/// <param name="pixs">Pix Source</param>
/// <param name="parallel">true to run in parallel, false to run sequentially single threaded</param>
/// <returns>byte[height][width][3] (r,g,b) </returns>
public static byte[][][] pixTo3dByteArrayByLine(this Pix pixs, bool parallel = true)
{
var h = pixs.Height;
var w = pixs.Width;
var nImage = new byte[h][][];
if (!parallel)
{
var rLine = new byte[w];
var gLine = new byte[w];
var bLine = new byte[w];
for (int y = 0; y < h; y++)
{
nImage[y] = new byte[w][];
rLine = new byte[w];
gLine = new byte[w];
bLine = new byte[w];
pixs.pixGetRGBLine(y, rLine, gLine, bLine);
for (int x = 0; x < rLine.Length; x++)
{
nImage[y][x] = new byte[] { rLine[x], gLine[x], bLine[x] }
}
;
}
rLine = null;
gLine = null;
bLine = null;
}
else
{
var parallelOpts = new System.Threading.Tasks.ParallelOptions()
{
MaxDegreeOfParallelism = Environment.ProcessorCount
};
System.Threading.Tasks.Parallel.For(0, h, parallelOpts, y =>
{
nImage[y] = new byte[w][];
byte[] rLine = new byte[w];
byte[] gLine = new byte[w];
byte[] bLine = new byte[w];
pixs.pixGetRGBLine(y, rLine, gLine, bLine);
for (int x = 0; x < rLine.Length; x++)
{
nImage[y][x] = new byte[] { rLine[x], gLine[x], bLine[x] }
}
;
});
}
return(nImage);
}
