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Category Archives: image processing
Use the mouse wheel to scale images while cropping them to a desired aspect ratio in C#
This example adds mouse wheel support to the example Crop scaled images to a desired aspect ratio in C#. Some social media platforms work best with a 4:3 aspect ratio, so I use that example almost every day to crop … Continue reading
Posted in drawing, graphics, image processing
Tagged aspect ratio, C#, C# programming, drawing, example, example program, graphics, image processing, mouse wheel, Windows Forms programming
2 Comments
Allow scrolling while making a hexagonal montage in C#
The example Make a hexagonal montage of pictures in C# shows how to make a hexagonal montage similar to the one shown above. I sometimes want to make a montage that is much bigger, and that example doesn’t let you … Continue reading
Display flash cards in C#
This example displays flash cards created by two pervious examples. The post Split images into halves in C# shows how to separate the prompt and result flash card images. The post Label images at the bottom in C# shows how … Continue reading
Posted in image processing
Tagged C#, C# programming, example, example program, flash cards, hiragana, image processing, Windows Forms programming
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Label images at the bottom in C#
The second step in building a Hiragana flash card program is to label images so you can understand what they mean. My last post in the series, Split images into halves in C#, showed how to split an image into … Continue reading
Posted in graphics, image processing
Tagged C#, C# programming, example, example program, graphics, image processing, label images, Windows Forms programming
1 Comment
Split images into halves in C#
Sometimes I starts a project that begins simply enough but that requires me to write a couple of other programs. In this case I wanted to write a simple flash card program to display images of Japanese Hiragana characters so … Continue reading
Posted in graphics, image processing
Tagged C#, C# programming, example, example program, graphics, image processing, split images, Windows Forms programming
2 Comments
Allow scrolling while making a diagonal picture montage in C#
The post Make an improved diagonal picture montage in C# describes a program that lets you make a diagonal picture montage similar to the one shown above. I recently wanted to make a picture montage that was much bigger. There … Continue reading
Posted in drawing, graphics, image processing, tools
Tagged C#, C# programming, drawing, example, example program, graphics, image processing, montage, picture montage, pictures, Pinterest, rotate images, tools, Windows Forms programming
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Let the user scribble on a background image in C#
The post Let the user scribble on a PictureBox in C# shows how you can let the user draw with the mouse. This example lets you load a background image. It also lets you save the result into an image … Continue reading
Posted in drawing, graphics, image processing
Tagged C#, C# programming, draw, draw curves, draw polyline, drawing, example, example program, graphics, image processing, Polyline, scribble, Windows Forms programming
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Create button images in WPF and C#
It seems like I’m constantly building programs like this one to create simple button images that I can use in other programs. This example uses XAML code to create some simple button images. The program’s code then saves those images … Continue reading
Posted in graphics, image processing, wpf
Tagged button images, C#, C# programming, example, example program, graphics, image processing, Windows Forms programming, WPF
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Brighten pixels in an image in C#
Sometimes when I take a picture, the poor lighting makes some pixels come out less brightly than I would like. For example, in the picture on the right the red raspberries aren’t very red. This example lets you brighten pixels. … Continue reading
Posted in algorithms, graphics, image processing
Tagged algorithms, brighten pixels, C#, C# programming, example, example program, graphics, image processing, Windows Forms programming
1 Comment