How to convert image into PNG?

Open the site: image into PNG . Drag and drop image files to quickly convert them into PNG. Or just use a code sample in C++ with a few lines of code. Install Aspose.Words for C++. Add a library reference (import the library) to your C++ project. Open the source image file in C++. Call the Save() method, passing an output filename with PNG extension. Get the result of image conversion as PNG.

Why convert image to PNG in C++?

Documents are encoded in many ways, and image files may be incompatible with some software. To open and read such files, just convert them to appropriate file format.

What other file formats can I convert my image to?

We support a variety of file formats for image conversion, including DOCX, ODT, PDF, DOC, HTML, RTF, Markdown, XML, JPG, PNG, TIFF, WPS, TXT and many more.

What is the maximum file size for image to PNG conversion supported by Aspose.Words for C++?

There are no file size limits for converting image files with Aspose.Words for C++.

C++ Convert Image To PNG

Convert image to PNG in C++

Need to convert image to PNG image programmatically? With Aspose.Words for C++ any developer can easily transform image to PNG image format with just a few lines of C++ code.

Modern document-processing C++ API creates PNG from image with high speed. Test the quality of image to PNG conversion right in a browser. Powerful C++ library allows converting image files to many popular image formats.

Save image as PNG in C++

The following example demonstrates how to convert image to a PNG picture in C++.

Follow the easy steps to turn a image file into PNG graphical format. Read image from the local drive, then simply save it as PNG, specifying the required image format by PNG extension. For both image reading and PNG writing you can use fully qualified filenames. The output PNG graphical content will be identical to the original image file.

Code example in C++ to convert PNG to PNG format

Input file

Upload a file you want to convert

Run code

Output format

Select the target format from the list

dotnet add package Aspose.Words.Cpp

Copy

using namespace Aspose::Words;

auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);

auto shape = builder->InsertImage(u"Input.png");        
shape->GetShapeRenderer()->Save(u"Output.png", MakeObject<ImageSaveOptions>(SaveFormat::Png));
							using namespace Aspose::Words;

auto doc = MakeObject<Document>(u"Input.png");
doc->Save(u"Output.png");
 
							using namespace Aspose::Words;

auto doc = MakeObject<Document>(u"Input.png");

for (int page = 0; page < doc->get_PageCount(); page++)
{
    auto extractedPage = doc->ExtractPages(page, 1);
    extractedPage->Save(String::Format(u"Output_{0}.png", page + 1));
}
 
							using namespace Aspose::Words;

auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);

builder->InsertImage(u"Input.png");

doc->Save(u"Output.png");
 
							using namespace Aspose::Words;

auto doc = MakeObject<Document>();
auto builder = MakeObject<DocumentBuilder>(doc);

auto shape = builder->InsertImage(u"Input.png");        
shape->GetShapeRenderer()->Save(u"Output.png", MakeObject<ImageSaveOptions>(SaveFormat::Svg)); 
			

					Run code
				

You may freely copy this code and use it in any applicable purpose

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How to convert image to PNG C++

Install Aspose.Words for C++.
Add a library reference (import the library) to your C++ project.
Open the source image file in C++.
Call the Save() method, passing an output filename with PNG extension.
Get the result of image conversion as PNG.

C++ library to convert image to PNG

There are three options to install Aspose.Words for C++ to your developer environment. Please choose one that resembles your needs and follow the step-by-step instructions:

Install a NuGet Package. See Documentation
Install the library using Package Manager Console within Visual Studio IDE
Install the library manually using Windows Installer

System Requirements

You can use this C++ library to develop software on Microsoft Windows, Linux and macOS operating systems:

GCC >= 6.3.0 and Clang >= 3.9.1 are required for Linux
Xcode >= 12.5.1, Clang and libc++ are required for macOS

If you develop software for Linux or macOS, please check information on additional library dependencies (fontconfig and mesa-glu open-source packages) in Product Documentation.

You can convert image to many other file formats: