How to convert PNG into JPG?

Open the site: PNG into JPG . Drag and drop PNG files to quickly convert them into JPG. 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 PNG file in C++. Call the Save() method, passing an output filename with JPG extension. Get the result of PNG conversion as JPG.

Why convert PNG to JPG in C++?

Documents are encoded in many ways, and PNG 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 PNG to?

We support a variety of file formats for PNG 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 PNG to JPG conversion supported by Aspose.Words for C++?

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

Convert PNG To JPG C++

Convert PNG to JPG in C++

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

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

Save PNG as JPG in C++

The following example demonstrates how to convert PNG to JPG in C++.

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

Code example in C++ to convert PNG to JPG 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.jpg", MakeObject<ImageSaveOptions>(SaveFormat::Jpg));
                            using namespace Aspose::Words;

auto doc = MakeObject<Document>(u"Input.png");
doc->Save(u"Output.jpg");

                            using namespace Aspose::Words;

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

auto saveOptions = MakeObject<ImageSaveOptions>(SaveFormat::Png);
for (int page = 0; page < doc->get_PageCount(); page++) 
{
    saveOptions->set_PageSet(MakeObject<PageSet>(page));
    doc->Save(String::Format(u"Output_{0}.jpg", page + 1), saveOptions);
}
                            using namespace Aspose::Words;

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

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

doc->Save(u"Output.jpg");

                            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.jpg", 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 PNG to JPG in C++

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

C++ library to convert PNG to JPG

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 PNG to many other file formats: