
Introduction to Merging JPG Files
Merging JPEG files is a simple yet effective way to combine two or more JPG images into a single cohesive composition. This technique is widely used for various purposes, such as creating photo collages, assembling multi-image presentations, or consolidating multiple pictures into one unified visual arrangement.
Merge JPG to JPG Online
You can easily merge JPG to JPG using our free online JPG merging tool. This tool allows you to combine multiple JPG images into a single file in just a few straightforward steps.

How to Merge JPG to JPG
Follow these simple steps to merge your JPG images:
- Upload the JPG images you want to combine.
- Select the merging mode: vertical, horizontal, or grid.
- Choose the output format and start merging.
- After the process is complete, your output file will be available for download.
Feel free to combine as many JPG images as you need! You can merge scanned documents, photos, or any other JPG files into a single output. The merged images can be generated in your preferred format, such as JPG, PNG, PDF, DOCX, etc. There’s no need to install any software for merging JPG files—simply open this 100% free online JPG merger and enjoy high-quality results.
Rest assured that the JPG images you upload are kept secure and will be deleted from our servers after 24 hours, providing you with added security for your files.
Combine JPG to JPG - Developer’s Guide
For developers looking to integrate JPG merging capabilities into their applications, you can also merge JPG images programmatically using our standalone library or Cloud API. Here’s a quick overview of how to do it:
Merge JPG Images in C#
To combine JPG images in C#, follow these steps:
- Install Aspose.Imaging for .NET in your application.
- Use the following code snippet to merge JPG images:
// Create a list of images
string[] imagePaths = { "image1.jpg", "image2.jpg", "image3.jpg", "image4.jpg", "image5.png" };
// Get resulting image's size
List<Size> imageSizes = new List<Size>();
foreach (string imagePath in imagePaths)
{
using (RasterImage image = (RasterImage)Image.Load(imagePath))
{
imageSizes.Add(image.Size);
}
}
int newWidth = imageSizes.Max(size => size.Width);
int newHeight = imageSizes.Sum(size => size.Height);
// Combine images into new one
using (MemoryStream memoryStream = new MemoryStream())
{
// Create output source
StreamSource outputStreamSource = new StreamSource(memoryStream);
// Create jpeg options
JpegOptions options = new JpegOptions() { Source = outputStreamSource, Quality = 100 };
// Create output image
using (JpegImage newImage = (JpegImage)Image.Create(options, newWidth, newHeight))
{
int stitchedHeight = 0;
// Merge images
foreach (string imagePath in imagePaths)
{
using (RasterImage image = (RasterImage)Image.Load(imagePath))
{
Rectangle bounds = new Rectangle(0, stitchedHeight, image.Width, image.Height);
newImage.SaveArgb32Pixels(bounds, image.LoadArgb32Pixels(image.Bounds));
stitchedHeight += image.Height;
}
}
// Save the merged image
newImage.Save("merged-image.jpg");
}
}
For a detailed tutorial, read more about how to merge JPG images in C#.
Combine JPG Images in Java
Java developers can follow these steps to merge JPG images:
- Install Aspose.Imaging for Java in your application.
- Use the following code snippet to combine JPG images:
// List of images
String[] imagePaths = { "image.jpg", "image.jpg" };
// Output image path
String outputPath = "output-horizontal.jpg";
String tempFilePath = "temp.jpg";
// Get resulting image size
int newWidth = 0;
int newHeight = 0;
for (String imagePath : imagePaths) {
try (RasterImage image = (com.aspose.imaging.RasterImage) com.aspose.imaging.Image.load(imagePath)) {
Size size = image.getSize();
newWidth += size.getWidth();
newHeight = Math.max(newHeight, size.getHeight());
}
}
// Combine images into new one
try (JpegOptions options = new JpegOptions()) {
Source tempFileSource = new FileCreateSource(tempFilePath, true);
options.setSource(tempFileSource);
options.setQuality(100);
// Create resultant image
try (JpegImage newImage = (JpegImage) Image.create(options, newWidth, newHeight)) {
int stitchedWidth = 0;
for (String imagePath : imagePaths) {
try (RasterImage image = (RasterImage) Image.load(imagePath)) {
Rectangle bounds = new Rectangle(stitchedWidth, 0, image.getWidth(), image.getHeight());
newImage.saveArgb32Pixels(bounds, image.loadArgb32Pixels(image.getBounds()));
stitchedWidth += image.getWidth();
}
}
// Save output image
newImage.save(outputPath);
}
}
For a complete guide, read more on merging JPG images in Java.
Explore Cloud API
You can also explore our Cloud-based image processing API for merging images.
FAQs
How to merge JPG to JPG online?
Merging JPG images is simple! Just upload your JPG files, choose a merging mode, select the output format, and start the process. Once completed, your output file will be ready for download.
How long does it take to merge JPG to JPG?
Our online JPG merger is incredibly fast, typically completing the merging process in just a few seconds.
How can I create a JPG merger tool?
You can build your own JPG merger tool using our standalone libraries or our Cloud API.
Is this JPG merging tool browser dependent?
No, you can use any modern browser, including Chrome, Edge, or Firefox.
Conclusion
In today’s digital landscape, where content creation and sharing are essential, online tools for merging JPG files are invaluable. Seamlessly combining multiple images into a single JPG not only simplifies the process but also enhances storytelling, collages, and creative projects. With our online JPG merging tool, users can easily craft visually engaging images without hassle.