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Tag Archives: PictureBox
Make a PictureBox act like a button in C#
This program uses several images to make a PictureBox behave like a button. These images give you complete control over how the “button” looks as it is pressed and released. A button should have these behaviors: When the mouse is … Continue reading
Posted in controls, user interface
Tagged button, C#, C# programming, controls, example, example program, PictureBox, PictureBox button, user interface, Windows Forms programming
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Tile a PictureBox in C#
If you set a form’s BackgroundImageLayout property Tile, then the control fills itself with copies of its background image. Strangely the PictureBox control does not have a corresponding Tile property. This example shows one way you can tile images on … Continue reading
Posted in drawing, graphics, image processing
Tagged C#, C# programming, drawing, example, example program, graphics, image processing, picture box, PictureBox, TextureBrush, tile, tile image, Windows Forms programming
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Display thumbnails for image files in a directory in C#
This example shows how to display thumbnails for the images in a directory. It displays a tooltip when the mouse hovers over a picture and it opens the image file in the default application if you double-click on an image. … Continue reading
Make shaped PictureBoxes in C#
This example shows how to use regions to make shaped PictureBoxes. The PNG image format allows you to define transparent pixels. As you might guess, if you draw an image with transparent pixels, those pixels are not drawn and whatever … Continue reading
Posted in algorithms, geometry, graphics, image processing
Tagged AddEllipse, algorithms, C#, C# programming, example, example program, geometry, graphics, GraphicsPath, image processing, images, PictureBox, Region, shaped control, shaped PictureBox, shaped PictureBoxes, transparent images, Windows Forms programming
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Use a loop to load pictures in C#
When the form loads, the following code loads pictures into the form’s PictureBoxes. private void Form1_Load(object sender, EventArgs e) { string dirname = Path.GetFullPath( Path.Combine(Application.StartupPath, @”..\..\”)); // Make an array holding the PictureBoxes. PictureBox[] pics = { PictureBox1, PictureBox2, PictureBox3, … Continue reading
Zoom and scroll a picture drawn in C#
This program lets you zoom and scroll a picture drawn by the program. The program contains a Panel with AutoScale set to true. Inside the Panel is a PictureBox with SizeMode set to AutoSize. The PictureBox contains a Bitmap that … Continue reading
Posted in drawing, graphics
Tagged AutoScroll, C#, C# programming, draw image, drawing, example, example program, graphics, pan, Panel, PictureBox, scroll, smiley, smiley face, Windows Forms programming, zoom
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Drag and drop images in C#
This example shows how to drag and drop images in C#. The example Drag and drop text in C# explains basic drag and drop operations. See that example for the fundamentals. One of the first things you must do before … Continue reading
Use double buffering to prevent flicker in a PictureBox in C#
The example Use double buffering to prevent flicker when drawing in C# shows how to make a form use double-buffering to reduce flicker. Rather than drawing everything on the screen as it is generated, the form draws onto an image … Continue reading