picturebox size

Method 1: If the aspect ratio of the image to be loaded is not too unbalanced, you can change the sizemode attribute of picturebox to pictureboxsizemode. stretchimage. In this way, the image loaded into the picturebox will be filled with the entire picturebox. However, this method is not very good when the aspect ratio of an image is large. You can select method

When I create a data center charging system, I will encounter the following problem: the label, text, commandbutton, and other controls cannot be added to the parent form. That is because only controls with align or invisible (such as timer) can be directly placed on the primary form of MDI. Because MDI is the container of other child forms. If a button can be placed, the button will be covered when the subform is displayed. You can first place a control with the align attribute on the MDI. For

+ @ "\";String path1 = Opath + DateTime.Now.ToShortDateString ();if (! Directory.Exists (path1)){Directory.CreateDirectory (path1);}PictureBox1.Image.Save (path1 + "\" + Photoname + ". jpg", System.Drawing.Imaging.ImageFormat.Jpeg);Shrinking the imageSystem.Drawing.Bitmap Objpic, Objnewpic;Try{Mypicbox. Image.Save (path1);Objpic = new System.Drawing.Bitmap (Mypicbox. Image);Objnewpic = new System.Drawing.Bitmap (Objpic, Mypicbox. Width, Mypicbox. Height);Objnewpic=new System.Drawing.Bitmap (obj

/2); floatOffsetX =0; floatOffsetY =0; OffsetX= Center. X-image. Width/2; OffsetY= Center. Y-image. Height/2; //to construct a picture display area: Align the center point of the picture with the center point of the windowRectangleF Picrect =NewRectangleF (OffsetX, OffsetY, image. Width, image. Height); PointF Pcenter=NewPointF (picrect.x + picrect.width/2, Picrect.y+ Picrect.height/2); //the drawing plane rotates at the center point of the pictureGraphics. TranslateTransfo

ObjectiveRecent projects need to PictureBox display network pictures of the small function to complete, do not want to use absolute path to take pictures of local files, because in the future to release to the user's own configuration will be very troublesome, simply set the path to a relative path, the picture is placed in their own projects. So the question is, how do you use PictureBox to take out the pi

. xMe. m_lefty = me. picturebox1.location. Y'Get the scaling rate of the image.Me. m_strecthx = me. picturebox1.image. Size. width/ME. picturebox1.size. WidthMe. m_strecthy = me. picturebox1.image. Size. Height/ME. picturebox1.size. Height 'Add a double-click label binding.Bindarray ()End sub ------------- Code genera

C # in the picture frame, through the mouse to achieve the main four message response function MouseDown, MouseMove, MouseUp, paint redraw function implementation. When the mouse button is pressed to start the frame, the mouse button lifted up when the frame ends.Point start; The start point of the frame end,//the end point of the frameBOOL blndraw;//judge whether to drawRectangel rect;Mouse Down responseprivate void Picturebox1_mousedown (object sender, MouseEventArgs e) { start = e.locati

The picture frame is essential, regardless of which door has the component programming language. C # language is a very rich language, and the picture frame component is naturally indispensable. The main properties of the picture frame component are:Name,image,SizeMode,BorderStyle . The Name property is used to set the object names of the picture. The Image property is used to add a picture. SizeMode is used to set the size mode of the picture. Border

Use PictureBox in the image box in C,No matter which programming language has components, image frames are indispensable. C # language is a rich language of components. Naturally, image box components are indispensable. The main attributes of the Image frame component are Name, Image, SizeMode, and BorderStyle. The Name attribute is used to set the object Name of an image. The Image attribute is used to add images. SizeMode is used to set the imag

I have not tried to attach a network image when I used picturebox of winform. Code The loadasync method can be used to load images asynchronously, And the loadprogresschanged event can be used to get the current loading progress. Put a picturebox control, a button, a progress bar control on the form, and use a label to display the current progress percentage. The Code is as follows: Private Void But

During this time, I was doing a pedestrian statistics project based on EMGU, and when I framed the area, I found that there were always problems. Then I wrote a small program test, found the problem in the image matrix scan this pieceThe coordinates of the mouse on the PictureBox areAnd the EMGU is scanned from the Y direction.1 for(intx =0; x )2 {3 for(inty =0; Y )4 {5

The idea is this. Have to have three variables.Record x coordinates: int xpos;Record y coordinates: int yPos;Record whether the mouse is pressed: bool Moveflag; The code is as follows Copy Code Record three variables in the PictureBox mouse press event.private void Picbox_mousedown (object sender, MouseEventArgs e){Moveflag = true;//has been pressed.Xpos = e.x;//the current X coordinate.YPos = e.y;//The current Y-coordinate