1.FromFile方法:它根据输入的文件名产生一个Image对象,它有两种函数形式: public static Image FromFile(string filename); public static Image FromFile(string filename, bool useEmbeddedColorManagement); 2.FromHBitmap方法:它从一个windows句柄处创建一个bitmap对象,它也包括两种函数形式: public static bitma...
Bitmap是个好东西,但如果是直接Image.FromFile的话,那就会一直锁定该文件,如果你想读取文件后,再马上删除文件,可以这么做 [csharp] view plain copy Bitmap FileToBitmap(string fileName){ // 打开文件 FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare....
'从文件载入Bitmap GdipCreateBitmapFromFile StrPtr("C:TestImg.png"), bitmap GdipGetImageWidth bitmap, bmW GdipGetImageHeight bitmap, bmH ...
// file: arch/x86/include/asm/bitops.h/*** set_bit - Atomically set a bit in memory* @nr: the bit to set* @addr: the address to start counting from** This function is atomic and may not be reordered. See __set_bit()* if you do not require the atomic guarantees.** Note: t...
Bitmap image1;privatevoidButton1_Click(System.Object sender, System.EventArgs e){try{// Retrieve the image.image1 =newBitmap(@"C:\Documents and Settings\All Users\"+@"Documents\My Music\music.bmp",true);intx, y;// Loop through the images pixels to reset color.for(x=0; x<image1....
bmp1.Save("c:\\button.gif", System.Drawing.Imaging.ImageFormat.Gif); // Construct a new image from the GIF file. Bitmap bmp2 = new Bitmap("c:\\button.gif"); // Draw the two images. e.Graphics.DrawImage(bmp1, new Point(10, 10)); e.Graphics.DrawImage(bmp2, new Point(10, ...
("c:\\button.gif", System.Drawing.Imaging.ImageFormat.Gif);// Construct a new image from the GIF file.Bitmap bmp2 =newBitmap("c:\\button.gif");// Draw the two images.e.Graphics.DrawImage(bmp1,newPoint(10,10)); e.Graphics.DrawImage(bmp2,newPoint(10,40));// Dispose of the ...
Bitmapbitmap=GlideBitmapFactory.decodeFile(filePath,100,100); Making the bitmap available for recycle or reuse GlideBitmapPool.putBitmap(bitmap); Getting the empty bitmap from the pool Bitmapbitmap=GlideBitmapPool.getBitmap(width,height,config); ...
static BitmapDescriptor fromBitmap(Bitmap image) static BitmapDescriptor fromFile(String fileName) static BitmapDescriptor fromPath(String absolutePath) static BitmapDescriptor fromResource(int resourceId) Public Methods Method public static BitmapDescriptor defaultMarker(float hue) 根据不同的色值来创建...
("c:\\button.gif", System.Drawing.Imaging.ImageFormat.Gif);// Construct a new image from the GIF file.Bitmap bmp2 =newBitmap("c:\\button.gif");// Draw the two images.e.Graphics.DrawImage(bmp1,newPoint(10,10)); e.Graphics.DrawImage(bmp2,newPoint(10,40));// Dispose of the ...