int k = (i * texSize + j);
ubyte r = ctx->PixelMaps.RtoR.Map8[j * rSize / texSize];
ubyte g = ctx->PixelMaps.GtoG.Map8[i * gSize / texSize];
ubyte b = ctx->PixelMaps.BtoB.Map8[j * bSize / texSize];
ubyte a = ctx->PixelMaps.AtoA.Map8[i * aSize / texSize];
int k = (i * texSize + j);
ubyte r = ctx->PixelMaps.RtoR.Map8[j * rSize / texSize];
ubyte g = ctx->PixelMaps.GtoG.Map8[i * gSize / texSize];
ubyte b = ctx->PixelMaps.BtoB.Map8[j * bSize / texSize];
ubyte a = ctx->PixelMaps.AtoA.Map8[i * aSize / texSize];