procedure Hex2Png(str: string; out png: TPngObject); var stream: TMemoryStream; begin if not Assigned(png) then png := TPngObject.Create; stream := TMemoryStream.Create; stream.SetSize(Length(str) ); HexToBin(PChar(str), stream.Memory, stream.Size);…
// image to byte[] Image photo = new Bitmap(selectPictureFile); System.IO.MemoryStream ms = new System.IO.MemoryStream(); photo.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg); byte[] imagedata = ms.GetBuffer(); // byte[] to image System.IO.MemoryS…
public class DataTypeChangeHelper { /** * 将一个单字节的byte转换成32位的int * * @param b * byte * @return convert result */ public static int unsignedByteToInt(byte b) { return (int) b & 0xFF; } /** * 将一个单字节的Byte转换成十六进制的数 * * @param b * byte * @return convert re…
byte数组和short数组转换 public short bytesToShort(byte[] bytes) { return ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN).getShort(); } public byte[] shortToBytes(short value) { ).order(ByteOrder.LITTLE_ENDIAN).putShort(value).array(); } public short[]…
/** * 将一个单字节的byte转换成32位的int * * @param b * byte * @return convert result */ public static int unsignedByteToInt(byte b) { return (int) b & 0xFF; } /** * 将一个单字节的Byte转换成十六进制的数 * * @param b * byte * @return convert result */ public static String byteToH…