Crop APNG images via C#
Build your own .NET apps to crop APNG image or photo files using server-side APIs
Aspose.Imaging for .NET
Overview
How to Crop APNG Image Files Using C#
To instantly captivate a user visiting your web page, position attention-grabbing elements at the center of the images. Sometimes, it’s more effective to eliminate entirely any unnecessary elements that distract from the primary theme of the photo. To accomplish this, utilize the image cropping function provided by C# library. You can achieve this by specifying the coordinates of a rectangular area encompassing the focal point or by indicating shifts from the edges of the photo to select the essential portion of the image. In this way, through cropping the image, we eliminate irrelevant elements and emphasize the main subject. In order to crop APNG files, we’ll use Aspose.Imaging for .NET API which is a feature-rich, powerful and easy to use image manipulation and conversion API for C# platform. Open NuGet package manager, search for Aspose.Imaging and install. You may also use the following command from the Package Manager Console.
Package Manager Console Command
PM> Install-Package Aspose.Imaging
Steps to Crop APNG via C#
You need the aspose.imaging.dll to try the following workflow in your own environment.
- load APNG files with Image.Load method;
- cropping image;
- save cropped image to disc in the supported by Aspose.Imaging format.
System Requirements
Aspose.Imaging for .NET is supported on all major operating systems. Just make sure that you have the following prerequisites.
- Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Windows Application, ASP.NET Web Application.
- Development environment like Microsoft Visual Studio.
- Aspose.Imaging for .NET referenced in your project.
Crop APNG images - .NET
About Aspose.Imaging for .NET API
Aspose.Imaging API is an image processing solution to create, modify, draw or convert images (photos) within applications. It offers: cross-platform Image processing, including but not limited to conversions between various image formats (including uniform multi-page or multi-frame image processing), modifications such as drawing, working with graphic primitives, transformations (resize, crop, flip&rotate, binarization, grayscale, adjust), advanced image manipulation features (filtering, dithering, masking, deskewing), and memory optimization strategies. It’s a standalone library and does not depend on any software for image operations. One can easily add high-performance image conversion features with native APIs within projects. These are 100% private on-premise APIs and images are processed at your servers.Crop APNG images via Online App
Crop APNG images by visiting our Live Demos website The live demo has the following benefits
APNG What is APNG File Format
A file with .apng (Animated Portable Network Graphics) extension is a raster graphic format and is an unofficial extension to the Portable Network Graphic (PNG ). It comprises of multiple frames (each of PNG image) that represents an animation sequence. This gives similar visualization as a GIF file. APNG files support 24-bit images and 8-bit transparency. APNG is backward compatible with non-animated GIF files. APNG files use the same .png extension and can be opened by applications such as Mozilla Firefox, Chrome with APNG support, iMessage apps for iOS 10.
Read MoreOther Supported Crop Image Formats
Using C#, you can easily crop different image formats including: