Csharp bitmap to file
Using this C. NET bitmap image processing control SDK, developers can easily open bitmap image file from local disks or HTTP server, convert bitmap to other image file formats and save edited bitmap image from C. NET class application to their computers.
NET asp. NET C. NET Framework 2. NET bitmap imaging library control provides standard options for developers to load, open, create, convert, and save bitmap file format with Visual C. NET code. Therefore, from this online tutorial page for this C. Load and open bitmap image file using Visual C. Bitmap, a standard image file format on Microsoft Windows operating systems and also known as BMP, is often used for storing 2D digital image of arbitrary width, height, and resolution.
Different from other raster image file formats, this bitmap file contains rich image information and the image pixels are rarely compressed in this image format. Thus, the bitmap image file always requires a much more storage space. What should be noted here is that all those C. NET solutions, which can be used to read document image file without using other external document or image editors.
This bitmap image viewer and conversion add-on is an easy to use SDK, which can be easily integrated into other C.
NET class applications for better bitmap image editing and processing management. Thus, in this section, we will guide you to install this C. NET bitmap viewing and processing control into your C. NET project step by step. Create a C. NET class application. In this section, we offer several C code snippets which can help developers view, process and convert bitmap image in.
NET developing platform. If you are a VB. NET class application, please go to this VB. NET bitmap image processing tutorial page where you can find a detailed VB. NET programming example. Following C sample code is used to help you view and display source bitmap image file by loading it from hard disks or web server. Basic; using RasterEdge.
Core; using RasterEdge. The Size structure that represent the size of the new Bitmap. The width, in pixels, of the new Bitmap. The height, in pixels, of the new Bitmap. The following code example demonstrates how to construct a new bitmap from a file. The example uses the GetPixel and SetPixel methods to recolor the image.
It also uses the PixelFormat property. The following code example demonstrates how to construct a bitmap from a type, and how to use the Save method. To run this example, paste the code into a Windows Form.
This constructor combines the namespace of the given type with the string name of the resource and looks for a match in the assembly manifest. For example you can pass in the Button type and Button. The Graphics object that specifies the resolution for the new Bitmap. The new Bitmap that this method creates takes its horizontal and vertical resolution from the DpiX and DpiY properties of g , respectively.
The pixel format for the new Bitmap. This must specify a value that begins with Format. A PixelFormat value is specified whose name does not start with Format. Integer that specifies the byte offset between the beginning of one scan line and the next. This is usually but not necessarily the number of bytes in the pixel format for example, 2 for 16 bits per pixel multiplied by the width of the bitmap. The value passed to this parameter must be a multiple of four. This example is designed to be used with Windows Forms and requires a PaintEventArgs parameter, which is a parameter of the Paint event.
The caller is responsible for allocating and freeing the block of memory specified by the scan0 parameter. However, the memory should not be released until the related Bitmap is released. Skip to main content. Bitmap Image, Int32, Int Bitmap Image, Size. Bitmap Int32, Int Bitmap Int32, Int32, Graphics. Bitmap Int32, Int32, PixelFormat. Bitmap Stream. Bitmap Stream, Boolean. Bitmap String. Bitmap String, Boolean. Bitmap Type, String. Inherited from Image. Gets the width and height of this image.
Gets the width and height, in pixels, of this image. Gets or sets an object that provides additional data about the image. Clone Rectangle, PixelFormat. Clone RectangleF, PixelFormat.
CreateObjRef Type. Inherited from MarshalByRefObject. Dispose Boolean. Equals Object. Determines whether the specified object is equal to the current object.
Inherited from Object. FromHicon IntPtr. FromResource IntPtr, String. GetBounds GraphicsUnit. Gets the bounds of the image in the specified unit. GetEncoderParameterList Guid. Returns information about the parameters supported by the specified image encoder. GetFrameCount FrameDimension.
Returns the number of frames of the specified dimension. Serves as the default hash function. GetHbitmap Color. GetPixel Int32, Int GetPropertyItem Int Obtains a lifetime service object to control the lifetime policy for this instance. MakeTransparent Color. MemberwiseClone Boolean. RemovePropertyItem Int RotateFlip RotateFlipType. Save Stream, ImageFormat. Saves this image to the specified stream in the specified format.
Save String. Save String, ImageFormat. SaveAdd EncoderParameters. SaveAdd Image, EncoderParameters. Selects the frame specified by the dimension and index.
0コメント