CPLErr WEBPRasterBand::IReadBlock( CPL_UNUSED int nBlockXOff, int nBlockYOff,
void * pImage )
{
WEBPDataset* poGDS = (WEBPDataset*) poDS;
if( poGDS->Uncompress() != CE_None )
return CE_Failure;
int i;
GByte* pabyUncompressed =
&poGDS->pabyUncompressed[nBlockYOff * nRasterXSize * poGDS->nBands + nBand - 1];
for(i=0;i<nRasterXSize;i++)
((GByte*)pImage)[i] = pabyUncompressed[poGDS->nBands * i];
return CE_None;
}
CPLErr WEBPRasterBand::IReadBlock( int nBlockXOff, int nBlockYOff,
void * pImage )
{
WEBPDataset* poGDS = (WEBPDataset*) poDS;
poGDS->Uncompress();
int i;
GByte* pabyUncompressed =
&poGDS->pabyUncompressed[nBlockYOff * nRasterXSize * 3 + nBand - 1];
for(i=0;i<nRasterXSize;i++)
((GByte*)pImage)[i] = pabyUncompressed[3 * i];
return CE_None;
}
