6 Free Batch Image Editors for Windows, macOS and Linux

It is oft necessary to perform the same prepare of operations on multiple images. For case, you might need to convert a prepare of PNG images to JPEG, or vice-versa. Maybe you take a bunch of high-resolution images from your DSLR that y'all demand to resize to a reasonable size for sharing on the web. Information technology is also of import to strip photos of private EXIF data such every bit the date, time, model and the GPS location of the photo before sharing them on the internet, as this is a big privacy concern. While doing these tasks is simple and straightforward when nosotros have a couple of images, it becomes an exercise in frustration when we have, say, fifty, or even 200 such images. Batch Prototype Editing software makes it easy to apply the aforementioned operations to multiple images and salve us time and effort. So in this article, we volition list the best free batch prototype editors on Windows, Linux and macOS.

We tested all the software on the exact same set of images. We took 6 images, 4 from our DSLR, 1 from a Lenovo smartphone, and the terminal image downloaded from the internet. We applied the following operations on them:

Convert the JPEG images to PNG format.
Resize every epitome to a maximum width of 640px, and permit the software conform the tiptop accordingly, keeping the aspect ratio.
Remove all possible EXIF data.
Explore other options such as automatic renaming of the converted images, furnishings etc.

Then, we ranked the software according to a variety of factors: cross-platform availability, ease of utilize, number of steps required, versatility, stability and performance. The results are as follows:

1. XnConvert

XnConvert is a powerful and comprehensive Batch Image Processor and our software of choice for ability users who need to routinely convert, resize and compress multiple images. The software itself is fast and decently easy to use, considering the wealth of pick it offers.

Apart from the basics, information technology offers options to adjust colour remainder, lets you crop, rotate, blur, acuminate, and add many other effects. There is too a Before / Subsequently preview that lets you lot review the changes that you are about to make to your images.

xnconvert

For the output images, XnView gives you the option of overwriting existing files (if you are not changing the file format), set upwardly filename patterns, compression levels, and delete the originals after the conversion is consummate. There is even a cheque box to automatically open the destination folder afterwards. Handy!

XnView passed our exam with flying colors every bit it gets everything correct – it is cross platform, and intuitively let us resize, compress and remove EXIF data from our photos. Above all, it is not complicated to use despite the myriad features it offers. Highly recommended.

Download (Windows, Linux, macOS)

ii. Converseen

Converseen is a basic batch paradigm processing tool for Windows and Linux. While it does not match up to the sheer number of features that XnView offers, it is yet a elementary and fast tool that does the job. The workflow is every bit follows : Y'all select (Import) the images you wish to catechumen, select Cheque All, choose how much you lot want to resize the images, and select the format and quality. There are options to maintain aspect ratio, choose the directory in which you want to save the converted images, and flip or rotate the images.

converseen

Equally simple as the tool is, in that location are a few confusing elements in the interface. For instance, the screen where you select the quality of output images, there is an option to choose both the input and output format'due south quality, when we only need to conform the output format's quality.

It also automatically removes EXIF information without prompting. While we did need to get rid of this data in our examination, there should have been an option to preserve it, if needed. Choose this tool if you only need basic options for conversion and do not listen getting rid of EXIF data in all your images.

Download (Windows, Linux)

iii. IrfanView

Non merely is IrfanView a great paradigm viewer for Windows, it surprisingly packs in a number of epitome editing capabilities as well. Simply navigate to File > Batch Conversion/Rename, and y'all're skilful to go.

Bones conversion, setting output prototype quality, and pattern renaming are simple affairs. To access more functions, yous have to go into the Advanced settings. This screen offers an admittedly huge number of options, which is skilful news for the ability user. The settings include resizing, cropping, flipping, adding watermarks or overlay text to images, changing color depth, and much more than.

irfanview

On the flip side, the huge number of options is likewise its biggest downfall due to merely how jumbled and confusing the interface is. As a saving grace however, there are options to Save and Load the options you accept gear up up, which makes future conversion jobs much easier. IrfanView gains points in offering a lot of options, and being a cracking prototype viewer as a bonus, but loses some in being less user-friendly and restricted to Windows.

Download (Windows)

four. Bulk Resize Photos

This is a unique tool in the list, since unlike the others, it is a web app. It is also unique among web apps, as no uploading to any servers takes identify. In that location is nothing to install, and no sign-in or registration.

The tool is rather bones and straightforward : Choose a list of images, choose the size y'all want in pixels or pct, select the output format, and you're adept to go. It will convert and/or resize your images, strip them of EXIF data, and ask to store them as a zip file in your Downloads folder. Not a lot of choice, which is bad for the power user, only great for the causal user. It likewise includes an option to add a watermark to your images, which is a nice touch.

bulk-resize-photos

Availability: Spider web, Chrome Web Store

5. Bulk Prototype Managing director

Majority Image Manager is a bones Windows-only app for batch image editing. It is a portable app, which means that it does not require installation. Usage is simple plenty – select the images, the output folder, output file names, resize parameters (pixels or percent), and output format. It automatically preserves aspect ratio, and removes EXIF information.

batch-image-converter

At that place are no options to specify the quality, or any other basic or avant-garde features. There is a progress bar, but the user receives no notification in one case the task is completed. Despite the lack of smoothen, the portable and lightweight nature of this programme makes information technology suited for one-off jobs.

Download (Windows)

six. ImageMagick

ImageMagick is a command-line photo-editing tool for Linux, Windows and macOS. It is not platonic for the casual user, but is absolutely magical in the hands of an experienced keyboard warrior. Batch image conversion is merely one of the features out of its absolutely humongous feature-set. To practise our examination, nosotros used the following commands in our images folder:

[sourcecode]mkdir converted_from_imagemagick
convert '*.jpg' -resize 640×640 .\converted_from_imagemagick\%03d_converted.png[/sourcecode]

The mkdir command creates a subfolder called 'converted_from_imagemagick' in the current binder. Side by side, we instruct ImageMagick's convert command to resize all files with the extension '.jpg' in the electric current folder to 640×640, catechumen them to PNG, and put the resulting files in the subfolder we previously created.

Annotation that while we instructed ImageMagick to resize the images to 640×640, it is smart enough to preserve the aspect ratio of the images and modify the epitome heights accordingly.

You tin can use ImageMagick to resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, employ various special effects, or draw text, lines, polygons, ellipses and Bézier curves. If you are interested in learning more almost it, have a expect at the all-encompassing documentation here.

Download (Windows, Linux, macOS)

See Besides: How to Remove Background from Images Without Photoshop

Automate Your Prototype Editing With These Tools

Nosotros hope y'all enjoyed our comprehensive list of free batch image editing software for Windows, macOS and Linux to relieve you time, try and money (they're gratis to employ afterwards all). If you know some more than batch editing software, or another tips and tricks to edit images in bulk, brand sure to drib united states of america a line in the comments section below.