def createDatasetWithCompoundType(h5file): mtype = createMemType() ftype = createFileType() npoints = 4 shape = Array[Int64]((npoints, )) dspace = H5S.create_simple(shape.Length, shape) dset = H5D.create(h5file, 'DS1', ftype, dspace) ms = MemoryStream() writer = BinaryWriter(ms) writer.Write(Int32(1153)) s = 'Exterior (static)' if IntPtr.Size == 8: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt64()) else: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt32()) writer.Write(Double(53.23)) writer.Write(Double(24.57)) writer.Write(Int32(1184)) s = 'Intake' if IntPtr.Size == 8: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt64()) else: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt32()) writer.Write(Double(55.12)) writer.Write(Double(22.95)) writer.Write(Int32(1027)) s = 'Intake manifold' if IntPtr.Size == 8: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt64()) else: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt32()) writer.Write(Double(103.55)) writer.Write(Double(31.23)) writer.Write(Int32(1313)) s = 'Exhaust manifold' if IntPtr.Size == 8: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt64()) else: writer.Write(Marshal.StringToHGlobalAnsi(s).ToInt32()) writer.Write(Double(1252.89)) writer.Write(Double(84.11)) byteArray = ms.ToArray() H5D.write(dset, mtype, H5Array[Byte](byteArray)) H5S.close(dspace) H5T.close(ftype) H5T.close(mtype) return dset
def pick(snip=False): snipper = PickSnipTool(PickSnipTool.take_screenshot(), snip=snip) while True: result = snipper.ShowDialog() if result in [DialogResult.OK, DialogResult.Cancel]: break if snipper.mouse_down_seconds == 1: Mouse.Instance.Click(snipper.mouse_down) time.sleep(0.5) snipper.BackgroundImage = PickSnipTool.take_screenshot() if result == DialogResult.OK and snip: if snipper.snip_rectangle.Width and snipper.snip_rectangle.Height: img = Bitmap( snipper.snip_rectangle.Width, snipper.snip_rectangle.Height, ) gr = Graphics.FromImage(img) gr.DrawImage( snipper.BackgroundImage, Rectangle(0, 0, img.Width, img.Height), snipper.snip_rectangle, GraphicsUnit.Pixel, ) fp = MemoryStream() img.Save(fp, ImageFormat.Png) return { 'bytes': bytes(bytearray(fp.ToArray())), } return {} elif result == DialogResult.OK: if (snipper.mouse_down_seconds and snipper.mouse_down_seconds <= snipper.click_timeout): Mouse.Instance.Click(snipper.mouse_down) time.sleep(0.5) el = AutomationElement.FromPoint(snipper.mouse_up) result = { prop.ProgrammaticName.split('.', 1)[-1]: el.GetCurrentPropertyValue(prop) for prop in el.GetSupportedProperties() } result.update({ 'NameProperty': el.GetCurrentPropertyValue(el.NameProperty), 'ControlTypeProperty': el.GetCurrentPropertyValue( el.ControlTypeProperty, ).ProgrammaticName.split('.', 1)[-1], 'AutomationIdProperty': el.GetCurrentPropertyValue(el.AutomationIdProperty, ), }) return result else: return {}
def _read_to_end(stream, bufsize=4096): buffer = _make_buffer(bufsize) memory = MemoryStream() while True: count = stream.Read(buffer, 0, bufsize) if not count: break memory.Write(buffer, 0, count) bytes = memory.ToArray() memory.Close() return bytes
def compress(string, level=6): bytes = raw.GetBytes(string) stream = MemoryStream() zstream = DeflateStream(stream, CompressionMode.Compress, True) zstream.Write(bytes, 0, len(bytes)) zstream.Close() compressed = raw.GetString(stream.ToArray()) stream.Close() header = _zlib_header() footer = _zlib_footer(string) return header + compressed + footer
def take_screenshot(as_bytes=False): bounds = Screen.PrimaryScreen.Bounds screenshot = Bitmap(bounds.Width, bounds.Height, PixelFormat.Format32bppPArgb) graphics = Graphics.FromImage(screenshot) graphics.CopyFromScreen(0, 0, 0, 0, screenshot.Size) if as_bytes: fp = MemoryStream() screenshot.Save(fp, ImageFormat.Png) return bytes(bytearray(fp.ToArray())) else: return screenshot
def _serialization_reduce(obj): stream = MemoryStream() _formatter.Serialize(stream, obj) bytes = stream.ToArray() string = raw.GetString(bytes) return _serialization_reconstructor, (string, )
h5file = H5F.create('SDS.h5', H5F.CreateMode.ACC_TRUNC) baseType = H5T.copy(H5T.H5Type.NATIVE_INT) dims = Array[Int64]((3, 3)) dtype = H5T.create_array(baseType, dims) shape = Array[Int64]((5, 6)) dspace = H5S.create_simple(shape.Length, shape) dset = H5D.create(h5file, 'array', dtype, dspace) ms = MemoryStream() writer = BinaryWriter(ms) for i in range(270): writer.Write(i) data = ms.ToArray() status = H5D.write(dset, dtype, H5Array[Byte](data)) H5D.close(dset) H5S.close(dspace) H5T.close(baseType) H5T.close(dtype) H5F.close(h5file) print 'Shutting down HDF5 library' status = H5.Close()
except Exception, e: continue finally: if fs is not None: fs.Close() ms = None fs = None try: ms = MemoryStream() characters = Array.CreateInstance(Character, 1) characters[0] = characterList[Random(Environment.TickCount).Next( characterList.Count)] serializer = XmlSerializer(characters.GetType()) serializer.Serialize(ms, characters) ms.Seek(0, SeekOrigin.Begin) fs = FileStream(path, FileMode.Create, FileAccess.Write, FileShare.Read) buffer = ms.ToArray() fs.Write(buffer, 0, buffer.Length) fs.Flush() finally: if fs is not None: fs.Close() if ms is not None: ms.Close()
def BitmapToBytes(bitmap): ms = MemoryStream() bitmap.Save(ms, ImageFormat.Jpeg) ms.Close() return ms.ToArray()