Tag Archives: image processing

Book Errata Page: The C# Helper Top 100

This is the errata page for my book The C# Helper Top 100, The 100 most popular posts at csharphelper.com. If you find mistakes, please post them here in the Leave a Reply box at the bottom of the page. … Continue reading

Posted in .NET, algorithms, books, C#, C# programming | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 2 Comments

Book Discussion Page: The C# Helper Top 100

This is a discussion page for my book The C# Helper Top 100, The 100 most popular posts at csharphelper.com. Please post questions, thoughts, and suggestions here in the “Leave a Reply” box at the bottom of the page. I … Continue reading

Posted in .NET, algorithms, books, C#, C# programming | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 2 Comments

Table of Contents: The C# Helper Top 100

This is a brief summary of the book’s table of contents. Introduction Part I. Serialization 1. Read a CSV File into an Array (1) 2. Use JSON to Serialize and Deserialize Objects (49) Part II. Graphing 3. Draw a Graph … Continue reading

Posted in .NET, algorithms, books, C#, C# programming | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 2 Comments

New Book: The C# Helper Top 100

I’m happy to announce my latest book, The C# Helper Top 100, The 100 most popular posts at csharphelper.com. It describes the 100 most popular posts on the C# Helper web site. This is my 32nd book and my second … Continue reading

Posted in .NET, algorithms, books, C#, C# programming | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Change image resolution in C#

This example shows how to change an image’s resolution. It’s another example I created to help while writing books. Computers usually work with images that have a resolution of 96 pixels per inch (PPI). Printers and publishers often require images … Continue reading

Posted in image processing | Tagged , , , , , , , , , , , , , | Leave a comment

Use the mouse wheel to scale an image in C#

This example lets you use the mouse wheel to zoom in and out on an image. To use the mouse wheel, the program needs to catch the MouseWheel event. Unfortunately that event isn’t listed in the Form Designer so you … Continue reading

Posted in events, graphics, image processing | Tagged , , , , , , , , , , | Leave a comment

Save several images into Access in C#

The example Save images in an Access database in C# includes an Access database. Unfortunately if you save several images into the database and then open the database in Access, Access removes the images. It just doesn’t seem to understand … Continue reading

Posted in database, graphics, image processing, Office | Tagged , , , , , , , , , , , , , , , , , , | 1 Comment

Load images from an Access database in C#

The post Save images in an Access database in C# explains how to save images in an Access database. This post explains how to load images from an Access display them. Like previous examples, this program uses a SQL statement … Continue reading

Posted in database, graphics, image processing, Office | Tagged , , , , , , , , , , , , , , , , , | 2 Comments

Save images in an Access database in C#

This example shows how you can save images in an Access database. The example Use filenames stored in a database to display images in C# shows how to display images by saving the image file names in a database and … Continue reading

Posted in database, graphics, image processing, Office | Tagged , , , , , , , , , , , , , , , , , | 4 Comments

Use the Filter property to select image files in C#

This example is mostly intended to make it easier to find these filters. I use them a lot and it’s a pain to have to recreate them every time I need them. When you click the Different Types button, the … Continue reading

Posted in controls, dialogs, image processing | Tagged , , , , , , , , , , , , , , , , | Leave a comment