bitmap.compress(Bitmap.CompressFormat.JPEG, options, byteAOStream); // 将流转换成字节数组 bytes = byteAOStream.toByteArray(); } Log.e(TAG, "微信分享图片字节数组大小:" + bytes.length); final byte[] finalBytes = bytes; ThreadUtils.runOnUiThread(new Runnable() { @Override public void run...
private fun yuvToBitmap(yuvData: ByteArray, width: Int, height: Int): Bitmap? { nv21ToYuv420sp(width, height, yuvData)//解决 val yuvImage = YuvImage(yuvData, ImageFormat.NV21, width, height, null) val out = ByteArrayOutputStream() yuvImage.compressToJpeg(android.graphics.Rect(0, ...
Convert CString to DWORD convert file to byte array and Vice versa - Native C++ Convert from CString to std::string in UNICODE builds Convert from std::string to CString in UNICODE builds convert from std::string to LPWSTR Convert HRESULT hex error code to string Convert std::wstring to UCH...
Pointer to a GDIBITMAPINFOstructure. This structure defines several bitmap attributes, such as size and pixel format. The BITMAPINFO structure is defined in Wingdi.h. [in] gdiBitmapData Type:VOID* Pointer to an array of bytes that contains the pixel data. ...
public static BitmapSource ByteArrayToBitmapSource(byte[] byteArray, int width, int height, int stride, PixelFormat pixelFormat) { IntPtr ptr = Marshal.AllocHGlobal(byteArray.Length); try { Marshal.Copy(byteArray, 0, ptr, byteArray.Length); BitmapSource bitmapSource = BitmapSource.Create( ...
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Creates a Bitmap::Bitmap object based on a BITMAPINFO structure and an array of pixel data. Bitmap::Bitmap Creates a Bitmap::Bitmap object based on an image file. Bitmap::Bitmap Creates a Bitmap::Bitmap object based on a handle to a Windows Windows Graphics Device Interface (GDI)...
从菜单栏我们可以选择应用程序提供的各种功能,但是有的功能比较常用,且不能放在第一级菜单,需要进入二级、三级甚至更多的菜单才能选择。显然这样使用起来比较麻烦,于是这时候工具栏的作用就体现出来了,一般工具栏位于菜单栏的下面,但是位于客户窗口的上面。下面就是windows的文 ...
ByteArrayOutputStream outStream =newByteArrayOutputStream(); byte[] buffer =newbyte[1024]; intlen =0; while( (len=inStream.read(buffer)) != -1){ outStream.write(buffer,0, len); } outStream.close(); inStream.close(); returnoutStream.toByteArray(); ...
byte[] data = inputStreamToByteArray(in); beforeBitmap = BitmapFactory.decodeByteArray(data, 0, data.length, options);//这次调用的目的是获取到原始图片的宽、高,但是这次操作是没有写内存操作的 options.inSampleSize = calculateInSampleSize(options,reqWidth, reqHeight); ...