🚀 go-pugleaf

And once you have the RGB data, how do you construct a bufferedImage ?

Qiang Song wrote:

> I have a BufferedImage and I want to get the RGB Data from it. The code
> is written below, but I am not able to get what I want. Help is needed
> and greatly appreciated.
>
>     .....
>     BufferedImage bi;
>     width = bi.getWidth();
>     height = bi.getHeight();
>     cm = bi.getColorModel();
>     Raster raster = bi.getRaster();
>     DataBuffer dataBuffer = raster.getDataBuffer();
>     int bank = raster.getNumBands();
>     int dataType = raster.getTransferType();
>     if (dataType != dataBuffer.TYPE_BYTE){
>       throw new Exception("Unsupported Data Type!");
>     }
>     DataBufferByte dataBufferByte = (DataBufferByte) dataBuffer;
>     if(bank == 1){
>       pixels = (byte[]) dataBufferByte.getData().clone();
>     }
>     else if (bank == 3){
>       RGBdata = new byte[3][width * height];
>       RGBdata = dataBufferByte.getBankData();
>     }