Convert APNG to PDF via C# Cloud API
Transform APNG into PDF using native .NET Cloud APIs without needing any image editor or 3rd-party libraries.
Get StartedHow to Convert APNG to PDF Using C# Cloud API
In order to process images, we’ll use Aspose.Imaging.Cloud 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-Cloud and install. You may also use the following command from the Package Manager Console.
Package Manager Console Command
PM> Install-Package Aspose.Imaging-Cloud
Steps to Convert APNG to PDF via C# Cloud API
Developers can easily load & convert APNG files to PDF in just a few lines of code.
- Load APNG file as stream
- Create & set the instance of CreateConvertedImageRequest
- Call the CreateConvertedImage method
- Get converted image from response stream
System Requirements
Aspose.Imaging Cloud 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 Cloud for .NET referenced in your project.
Convert APNG to PDF - Cloud
using System; | |
using System.IO; | |
using Aspose.Imaging.Cloud.Sdk.Api; | |
using Aspose.Imaging.Cloud.Sdk.Model; | |
using Aspose.Imaging.Cloud.Sdk.Model.Requests; | |
string ImageFileName = "example_image.apng"; | |
string ImagesFolder = "ExampleImages"; | |
string CloudFolder = "CloudImages"; | |
string OutputFolder = "Output"; | |
// Get ClientId and ClientSecret from https://dashboard.aspose.cloud/ | |
// or use on-premise version (https://docs.aspose.cloud/imaging/getting-started/how-to-run-docker-container/) | |
var api = new ImagingApi(clientSecret, clientId, "https://api.aspose.cloud"); | |
/// <summary> | |
/// Convert an image to another format. | |
/// </summary> | |
public void ConvertImageFromStorage() | |
{ | |
// Upload image to cloud storage | |
using (var localInputImage = File.OpenRead(Path.Combine(ImagesFolder, ImageFileName))) | |
{ | |
var uploadFileRequest = new UploadFileRequest(Path.Combine(CloudFolder, imageName), image); | |
var result = api.UploadFile(uploadFileRequest); | |
if (result.Errors?.Count > 0) | |
throw new Exception($"Uploading errors count: {result.Errors.Count}"); | |
} | |
// Please refer to https://docs.aspose.cloud/imaging/supported-file-formats/#convert | |
// for possible output formats | |
var format = "pdf"; | |
var folder = CloudFolder; // Input file is saved at the desired folder in the storage | |
string storage = null; // Cloud Storage name | |
var request = new ConvertImageRequest(SampleImageFileName, format, folder, storage); | |
using (var updatedImage = api.ConvertImage(request)) | |
{ | |
// Save the image file to output folder | |
var convertedImageName = Path.ChangeExtension(ImageFileName, "pdf") | |
var path = Path.GetFullPath(Path.Combine(OutputFolder, convertedImageName)); | |
using (var fileStream = File.Create(path)) | |
{ | |
updatedImage.Seek(0, SeekOrigin.Begin); | |
updatedImage.CopyTo(fileStream); | |
} | |
} | |
} | |
/// <summary> | |
/// Convert an image to another format. Image data is passed in a request stream. | |
/// </summary> | |
public void CreateConvertedImageFromRequest() | |
{ | |
using (var inputImageStream = File.OpenRead(Path.Combine(ImagesFolder, ImageFileName))) | |
{ | |
// Please refer to https://docs.aspose.cloud/imaging/supported-file-formats/#convert | |
// for possible output formats | |
var format = "pdf"; | |
string outPath = null; // Path to updated file (if this is empty, response contains streamed image) | |
string storage = null; // Cloud Storage name | |
var request = new CreateConvertedImageRequest(inputImageStream, format, outPath, storage); | |
using (var updatedImage = api.CreateConvertedImage(request)) | |
{ | |
// Save the image file to output folder | |
var convertedImageName = Path.ChangeExtension(ImageFileName, "pdf") | |
var path = Path.GetFullPath(Path.Combine(OutputFolder, convertedImageName)); | |
using (var fileStream = File.Create(path)) | |
{ | |
updatedImage.Seek(0, SeekOrigin.Begin); | |
updatedImage.CopyTo(fileStream); | |
} | |
} | |
} | |
} |
About Aspose.Imaging Cloud API for .NET
Aspose.Imaging Cloud API is an image processing solution to process images (photos) within your cloud or web 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), transformations (resize, crop, flip&rotate, grayscale, adjust), advanced image manipulation features (filtering, deskewing), AI features (i.e. object detection and reverse image search). It’s a Cloud API and does not depend on any software for image operations. One can easily add high-performance image conversion features with Cloud APIs within projects. Flexible integrations options including SDKs for various languages (Python, Ruby, .NET, Java, NodeJS, PHP) and the use of the REST API allow to make the integration easy.
Convert APNGs via Online App
Convert APNG to PDF documents 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 MorePDF What is PDF File Format
Portable Document Format (PDF) is a type of document created by Adobe back in 1990s. The purpose of this file format was to introduce a standard for representation of documents and other reference material in a format that is independent of application software, hardware as well as Operating System. The PDF file format has full capability to contain information like text, images, hyperlinks, form-fields, rich media, digital signatures, attachments, metadata, Geospatial features and 3D objects in it that can become as part of source document.
Read MoreOther Supported Conversions
Using C# Cloud API, one can easily convert different formats including.