Opening png in linux

Как открыть png в терминале linux

Being a popular and fantastic operating system, Linux provides a collection of tools and utilities for viewing and editing images. This tutorial discusses various ways to view a popular image format, PNG, in Linux.

What is a PNG file?

Portable Network Graphics, or PNG for short, is an image format that uses a 24-bit color system. It is ideal for storing digital art such as flat images, icons, and logos. PNG is a popular image format supported by a wide range of tools.

Advantages of PNG

The following are advantages of using the PNG file format:

• PNG uses lossless compression, thereby preserving image quality.
• It is suitable for digital media, making it ideal to use on web pages.
• It uses 24-bit color, which supports over 16 million colors.

Disadvantages of PNG

Disadvantages of using PNG format include:

How to Open A PNG file in Linux

The Linux operating system has a wide selection of tools you can use to open a PNG file.

However, due to the scope of this guide, we will only list the best ones based on our experience.

gThumb

gThumb is a lightweight and open-source image browser, manager, viewer, and editor. It allows users to perform various image operations in one tool.

To install it, use the command:

To launch the tool, use the gnome-search:

gThumb will launch in the Pictures directory. You can navigate the filesystem to the location of the image you want to view.

To launch the image from the terminal with gThumb, use the command:

NOTE: Replace the linux.png with the name of the png file you want to open.

Shotwell

Shotwell is a simple photo manager that comes pre-installed with Ubuntu systems.

It supports image imports, image organization, basic editing such as rotation, cropping, enhancing, and more.

To open a PNG image with Shotwell, search for the tool in the gnome-search tool and launch. This will import all images in the Pictures directory.

To open a specific tool, double-click the image from the list.

For terminal users, feh is a great tool to view PNG files. It is a lightweight and straightforward tool that uses command-line arguments.

To install it on Linux, use the command

To view a PNG image with feh, pass the file name as:

Feh will launch the image and window size respective to the image size. To control image display and how the tool works, consider the feh manual pages.

Nomacs

Nomacs is another popular tool you can use to view PNG images in Linux. It is free, open-source, and supports all major image formats.

To install nomacs on Linux, use the command:

To view a PNG image with nomacs, launch the tool. Then, in the top menu, select Open and navigate to the image location.

Conclusion

There is a vast collection of tools you can use to view and edit PNG images. The best image viewer to use depends on the necessity; if you are a terminal user, stick to terminal-based image viewers.

About the author

John Otieno

My name is John and am a fellow geek like you. I am passionate about all things computers from Hardware, Operating systems to Programming. My dream is to share my knowledge with the world and help out fellow geeks. Follow my content by subscribing to LinuxHint mailing list

How to open an .png type image in Linux terminal?

I just can’t find the command to display a *.png image! I tried xdg-open command but it failed:

I am currently running ubuntu linux on the server.

2 Answers 2

Use mimeopen -d to set the default application:

Select your default application , next time you will be able to use:

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How to open text, video, or image files via terminal?

I am new to Ubuntu and I would like to know how to open a simple text file or a video file or an image file via the terminal.

8 Answers 8

If you wish to open files in graphical applications from the command line, such as within gnome-terminal or xterm then simply run:

And it will open $file in an appropriate application for that file. The argument can also be a URL, so

will open this site in your browser, and:

should open your default mail program’s composer, with someone@somewhere.com in the To: field.

If what you want to view videos on a virtual terminal, without Xorg, you can use mplayer with the directfb , fbdev , fbdev2 , sdl (with the frame buffer back-end), or svga as the video output, by running

For example. For still images, you can install the fbi package, and use it to display images on a framebuffer.

How To View A PNG File in Linux?

A PNG (Portable Network Graphics) file is a type of image file that utilizes lossless compression, which means that it can retain the full quality of the original image while still reducing its file size. One of the key features of PNG files is that they support transparent backgrounds, which makes them well-suited for use on websites and other online platforms.

This post will enlist the possible methods to view PNG files in Linux.

View PNG File Using any Web Browser

First, open the web browser and then drag the PNG file into the browser window. You will be able to see the content as shown below:

View the PNG File Using the feh Image Viewer

Linux also provides command-line tools that can be used to view PNG files, and for that, the “feh” (Fast Light Image Viewer) is considered to be the most popular tool.

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How Do I View A PNG File in Linux

Since the invention of the first camera in 1888, images and photos have been vital in conveying information and keeping evidence of events. With the rise of modern technology and social media, it’s now more important than ever to store, view, and edit images.

Being a popular and fantastic operating system, Linux provides a collection of tools and utilities for viewing and editing images. This tutorial discusses various ways to view a popular image format, PNG, in Linux.

What is a PNG file?

Portable Network Graphics, or PNG for short, is an image format that uses a 24-bit color system. It is ideal for storing digital art such as flat images, icons, and logos. PNG is a popular image format supported by a wide range of tools.

Advantages of PNG

The following are advantages of using the PNG file format:

• PNG uses lossless compression, thereby preserving image quality.
• It is suitable for digital media, making it ideal to use on web pages.
• It uses 24-bit color, which supports over 16 million colors.

Disadvantages of PNG

Disadvantages of using PNG format include:

How to Open A PNG file in Linux

The Linux operating system has a wide selection of tools you can use to open a PNG file.

However, due to the scope of this guide, we will only list the best ones based on our experience.

gThumb

gThumb is a lightweight and open-source image browser, manager, viewer, and editor. It allows users to perform various image operations in one tool.

To install it, use the command:

To launch the tool, use the gnome-search:

gThumb will launch in the Pictures directory. You can navigate the filesystem to the location of the image you want to view.

To launch the image from the terminal with gThumb, use the command:

NOTE: Replace the linux.png with the name of the png file you want to open.

Shotwell

Shotwell is a simple photo manager that comes pre-installed with Ubuntu systems.

It supports image imports, image organization, basic editing such as rotation, cropping, enhancing, and more.

To open a PNG image with Shotwell, search for the tool in the gnome-search tool and launch. This will import all images in the Pictures directory.

To open a specific tool, double-click the image from the list.

Feh

For terminal users, feh is a great tool to view PNG files. It is a lightweight and straightforward tool that uses command-line arguments.

To install it on Linux, use the command

To view a PNG image with feh, pass the file name as:

Feh will launch the image and window size respective to the image size. To control image display and how the tool works, consider the feh manual pages.

Nomacs

Nomacs is another popular tool you can use to view PNG images in Linux. It is free, open-source, and supports all major image formats.

To install nomacs on Linux, use the command:

To view a PNG image with nomacs, launch the tool. Then, in the top menu, select Open and navigate to the image location.

Conclusion

There is a vast collection of tools you can use to view and edit PNG images. The best image viewer to use depends on the necessity; if you are a terminal user, stick to terminal-based image viewers.

About the author

John Otieno

My name is John and am a fellow geek like you. I am passionate about all things computers from Hardware, Operating systems to Programming. My dream is to share my knowledge with the world and help out fellow geeks. Follow my content by subscribing to LinuxHint mailing list

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How To View A PNG File in Linux?

A PNG (Portable Network Graphics) file is a type of image file that utilizes lossless compression, which means that it can retain the full quality of the original image while still reducing its file size. One of the key features of PNG files is that they support transparent backgrounds, which makes them well-suited for use on websites and other online platforms.

This post will enlist the possible methods to view PNG files in Linux.

View PNG File Using any Web Browser

First, open the web browser and then drag the PNG file into the browser window. You will be able to see the content as shown below:

View the PNG File Using the feh Image Viewer

Linux also provides command-line tools that can be used to view PNG files, and for that, the “feh” (Fast Light Image Viewer) is considered to be the most popular tool.

Installing feh Image Viewer on Linux

This tool isn’t pre-installed in the Linux operating system. You must install it by typing any of the following commands depending on your distros.

$ sudo apt install feh #For Debian/Ubuntu-based $ sudo yum install feh #For CentOS $ sudo dnf install feh #For Fedora

View PNG

We have a PNG file with the name “Linux.png” so to view it, you need to type the below command in the terminal:

By executing the above command, the following image will be opened for us.

View the PNG File Using the eog Image Viewer

There is another image viewer available for Linux with the name eog (Eye of Gnome), which has a more polished user interface than the feh.

Installing the eog Image Viewer

To install this useful utility, run the command as per your Linux distributions:

$ sudo apt install eog #For Debian/Ubuntu-based $ sudo yum install eog #For CentOS $ sudo dnf install eog #For Fedora

View PNG

After installing the eog image viewer, you can run the below command to view the PNG file.

The eog image viewer can also display images in a slideshow mode, with the option to set the delay time between images and configure the transition effects.

View a PNG File Using a GIMP Image Editor

The GNU Image Manipulation Program, or GIMP, is a powerful and versatile image editing tool that is available at no cost. Similar to Adobe Photoshop, GIMP offers a variety of capabilities, including image retouching, composition, and authoring.

Install GIMP

If you are looking for a tool that is not only able to open the PNG files but also do other modifications to the image, then you should use the GIMP image viewer.

$ sudo apt install gimp #For Debian/Ubuntu-based $ sudo yum install gimp #For CentOS $ sudo dnf install gimp #For Fedora $ sudo snap install gimp #For Snap Enabled Distros

View PNG

You can open a PNG file using the below command in the terminal:

You can also launch the gimp application then select the file and then select the “open” tab option as well to view your desired png file.

Conclusion

To view a PNG file on Linux, a web browser, eog image viewer, feh image viewer, and the GIMP utility can be used. A PNG file is a type of image with a small file size while maintaining the quality of the original image as it uses a technique called lossless compression. This post has explained various methods to view a PNG file in Linux.

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