/**
* Creates a new empty TRNS chunk, queues it for write and return it to the caller, who should fill its entries
*/
public PngChunkTRNS CreateTRNSChunk()
{
PngChunkTRNS trns = new PngChunkTRNS(chunkList.imageInfo);
QueueChunk(trns);
return(trns);
}
public override void CloneDataFromRead(PngChunk other)
{
PngChunkTRNS otherx = (PngChunkTRNS)other;
gray = otherx.gray;
red = otherx.red;
green = otherx.green;
blue = otherx.blue;
if (otherx.paletteAlpha != null)
{
paletteAlpha = new int[otherx.paletteAlpha.Length];
System.Array.Copy(otherx.paletteAlpha, 0, paletteAlpha, 0, paletteAlpha.Length);
}
}