// We assumed Raw contains the decoded RLE pixels but as
// 8 bits per pixel. In order to convert those pixels to 16 bits
// per pixel we cannot work in place within Raw and hence
// we copy it in a safe place, say copyRaw.
// We assumed Raw contains the decoded RLE pixels but as
// 8 bits per pixel. In order to convert those pixels to 16 bits
// per pixel we cannot work in place within Raw and hence
// we copy it in a safe place, say copyRaw.