ONG height; ULONG compressedSize; BYTE* bmpData; }
          let pImage = setSrcImage(srcBuf, rawJpegAsTypedArray.length);
          // We get width and height from these informations
          image.width = Module.getValue(pImage + 0, 'i32');
          image.height = Module.getValue(pImage + 4, 'i32');
          // We known our WebAssembly code will not use anymore the allocated memory block.
          Module._free(srcBuf);
          // And we will not need the raw data anymore.
          delete rawJpegAsT