Best Photo Resizing App For Mac

Posted By admin On 29/12/21
  1. Best Photo Resizing App For Macbook
  2. Best Photo Resizing App For Mac Os

Resize a single photo on Mac with Preview App This app is often a default photo viewer on Mac computers so in order to open your photo in Preview app you just need to find the folder in which it is stored and double-click on it. Once the photo is displayed in the Preview app, click on the Tools menu and select the Adjust Size option. Another fantastic option for best photo editing app for Mac is Luminar 4. With Luminar 4, the goal is to make photo editing as simple as possible while also being enjoyable. You can do all of the basics in Luminar, like cropping and resizing, color adjustments, and apply filters, and whatnot, but there is more to the app than that. The quality of the resulting image is exceptional. I would like to see more options in the total byte content of the resulting image though, as the gap between best, high, and medium seems a bit extreme. I am usually resizing to 300kb content or less at 900 x 600. And usually set to 'high' quality.

Often times we need to edit photos by resizing them, however the common myth is that you need a Photo Editing App in order to do this. In this article, we are showing you how to Resize Photos on Mac using the built-in Preview app.

Resize Photos on Mac

As mentioned above, you don’t really need a Photo Editing App to resize Photos, you can make use of the default Preview app on your Mac to resize photos.

This method works for Photos located on the desktop and also for Photos located in a Folder, just about anywhere on your Mac.

The only place where this method does not work is within the Photos App on your Mac. However, you can easily get around this limitation by simply dragging your Photos from Photo app to your Desktop or any Folder on your Mac.

Note: When you resize photos using the Preview App, you will end up losing the original photo as it will be replaced by the resized photo. In case you want to keep the original photo, make a copy of the original photo and then resize the copied photo.

Resize Photos on Mac Using Preview App

Follow the steps to Resize Photos on Mac using the Preview App.

1. Double click on the Photo that you want to Resize and allow it to open in the Preview app.

Note: If you have chosen a different App as your default Photo viewer, then right click on the photo and select Open with > Preview.

2. Once the Photo opens in the Preview App, click on Tools from the top menu bar of your Mac and then click on Adjust Size… option in the drop-down menu.

3. On the next screen, make sure that the option for Scale proportionally is checked (See image below)

Making the photo Scale proportionally ensures that any change that you make to the width of the photo will result in a proportional change in the height of the photo and vice-versa.

4. Next, you can choose whether you want to resize the image in pixels, centimeters, inches, percent, millimeters or points (See image below)

5. After selecting the resizing Unit, enter the new dimensions (Width or Height) for your image (See image below)

6. As you can see in the image above, the Preview App also allows you to change the Resolution of the images. This is helpful, in case you are also trying to reduce the size of the image.

Following are the recommended image resolutions for images, based on where you want to use them.

  • 72 – 150 pixels – For images to be used on websites
  • 240 – 300 – If you will be printing the image
  • 600 – If you want the image to be of very high quality, as used in advertising and other uses where high resolution images are required.

7. Finally, click on the Ok button once you have finished resizing the photo (See image in step #5 above)

Resize Multiple Photos on Mac Using Preview App

The Preview app also allows you to resize multiple photos and you can use this option in case you have too many images to be resized.

1. Press the command key on the keyboard of your Mac and then select the Photos that you want to resize

Note: You could also quickly select photos by dragging your Mouse over them.

2. Once the Photos are selected, right-click on one of the photos that you want to resize and then select Open with > Preview option in the contextual menu (See image below).

Note: All selected Photos should open in a single window. Repeat the step above in case the selected Photos open in separate or multiple windows.

3. Next, click on Edit form the top menu bar on your Mac and then click on Select All option in the drop-down menu (See image below).

4. Once the Photos are selected, click on Tools from the top menu bar of your Mac and then click on Adjust Size… option in the dropdown menu.

5. On the next screen, make sure that the option to Scale Proportionally is selected and then enter the new size (Height or Width) for the Photos and click on the Ok button (See image below).

Image Size in Multiple Values?

While trying to Resize images on Mac, you may find the preview App displaying the words “Multiple Values” for Width, Height and Resolution Fields (See image below).

This is happening because the images that you have selected for resizing are in various units of measurement. In such a case, you can still resize images on your Mac by choosing to resize images in Percent (See image above).

Undo Photo Resize

In case you resized a photo to the wrong size, or simply do not like how the resized photo turned out, you can follow the steps below to undo the photo resize.

1. Double click on the Photo that you want to Undo the Resize for

2. Once the Photo opens in the Preview App, click on File from the top menu bar of your Mac and then click on Revert to > Browse all versions in the drop-down menu and contextual menus (See image below)

3. On the next screen, you will be able to browse and choose from the previous saved versions of the Photo stored on your Mac.

4. Simply, select the saved version of the photo that suits your requirements and then click on the Revert button

With high-resolution camera in our smartphones, every photo we capture, it takes a significant amount of space. We tend to capture thousands of photos and they end up either in our Windows or Mac computer or an external storage device, taking up space there. To organize the huge collection of images, you must reduce the size of photos. It will help you to recover a lot of disk space. It can also help share the images with ease. However, if you want to resize thousands of photos, doing it individually is not a good option. Therefore, you need a bulk image resizer. There are a lot of best bulk image resizer for Windows and Mac which can help you resize images in batch. Let’s know about them.

First, in the article, we will talk about the bulk photo resizer for Windows and then we will proceed to discuss image resizer tools for Mac.

Also Read: how to boost your pc with an optimization tool

Best Bulk Image Resizer for Windows to Resize Multiple Photos

Finding a bulk image resizer can be a hefty task, therefore, we have listed these batch image resizers for Windows to fulfill your needs to organize your photos collection in a few clicks.

1. Image Resizer

One of the best bulk image resizers for both Windows and Mac which can be used to resize, rotate, flip, change the size and rename images in bulk. All you need to do is add a single image or an entire folder without losing the digital quality of any photo.

Features Of Image Resizer:

  • Quickly resizes single or bulk photos.
  • Corrects orientation in images without any trouble.
  • Converts and saves the images in a wide array of image formats.

The tool also allows you to set predefined dimensions and save them to quickly reduce the picture size. Also, creates log reports for every image rescale interval which provides extra information related to resizing tasks which can be used to review a session.

Video Tutorial: Batch Image Resizer For Mac To Resize Multiple Photos At Once

2. Image Resizer for Windows

Image Resizer for Windows is a batch image resizer as it is easy to use. This powerful software is light on system resources and is free. The app allows you to resize a single image or images in bulk straight from your Windows Explorer.

Features Of Image Resizer for Windows

  • The tool is compatible for popular image formats such as JPEG, JPG, PNG, GIF, BMP, ICO, TIFF, WDP and more.
  • Allows you to choose from predefined image sizes or select a Custom Image Size.
  • Comes with advanced options such as custom default sizes, file options, encoding and more.

All it takes is a few seconds to resize your high-resolution image. The app works as a Windows shell extension, that’s why you just have to select a photo or multiple pictures you want to resize.

3. PicPick

PicPick is not only a screenshot capturing tool but also acts as batch image resizer. This app is free and is easy on system resources and allows you to different effects such as frames, mosaic, drop shadows, brightness control, and more.

Features Of PicPick:

  • Allows you to take screenshots of an active window, scrolling window, entire window or a certain region of your desktop.
  • Lets you highlight and annotate your images with shapes, arrows, text.
  • The app saves, share or send images via email, Google Drive, Dropbox, Evernote, Twitter, and more.

Picpick comes with advanced settings which allows you to set hotkeys, image quality, file naming and more.


RIOT is an image resizer which comes with an intuitive interface and allows you to preview the output image. The tool is light on system resources but powerful enough to perform extensive functions.

Features Of RIOT:

  • Saves and optimizes PNG, JPEG, GIF and more.
  • Allows you to compare the original image with the optimized one.
  • Visually reduces the number of unique colors for GIF and PNG images to decrease file size.

Best Photo Resizing App For Macbook

Also comes in handy if you want to remove unsupported metadata. Also, you can transfer metadata between different image format provided the destination format is compatible with it.

5. Graphics Converter Pro

Graphics is bulk image resizer which has a simple to use interface with support for more than 500 graphics format. This app can not only resize images but also can perform operations such as Watermark, cropper, splitter and more

Features Of Graphics Converter Pro:

  • Can convert more than 130 formats into others such as JPF, JP2and other.
  • Allows you to rename and change metadata information.
  • Enables you to convert more than 500 graphics formats to PDF documents in bulk.

With Standard, Custom and Proportion size, this bulk image converter can adjust the size of the image as well. The tool comes with manual mode and auto mode for image combination.

Best Bulk Image Resizer for Mac to Resize Multiple Photos

To resize bulk images on your Mac, check the list of image resizer software and sort your Photos library in a jiffy.

1. TweakPhotos

With Tweak Photos, resize multiple images with a few clicks. Moreover, the app is not just a batch photo resizer, it gives you a lot of other editing options. It also supports more than 50 RAW image formats.

  • Allows you to explore a wide range of combinations for Batch renaming and format conversions.
  • Enables you to rectify the errors found in preview & helps in editing photos in a batch.
  • Enables you to denoise photos, change texture, effects & put watermark, apply filters to single or multiple images.
Best photo resizing app for macbookBest photo resizing app for mac os

Tweak Photos comes with multi-layer management with an auto-correct orientation and rotation controls.

2. BatchPhoto

BatchPhoto is one of the best bulk image resizers for Mac. It is an easy to use app which makes editing multiple photos in a few clicks possible. It also comes with an option to save the settings as presets, so that you can use them in another session.

Features Of BatchPhoto:

  • The app can convert, rotate, auto-crop, watermark, put a date stamp or rename bulk photos at once.
  • Allows you to adjust the brightness, saturation, sharpness, and contrast of an image.
  • Comes with special effects, filters, frames, and borders.

BatchPhoto is compatible with all RAW image formats including PNG, JPG, TIF, GIF, PDF. The app enables you to edit your photos share or upload them on Facebook, FTP, or Flickr. It

3. EasyBatchPhoto

EasyBatchPhoto is a batch image resizer for Mac which comes with a user-friendly interface. The app is powerful and responsive. To start editing, all you need to do is drag the app on to the interface and start working on it

Features Of EasyBatchPhoto:

  • Reads JPEG, TIFF, PNG, PSD and other formats but Writes JPEG, TIFF and PNG.
  • Performs operations related to JPEG without compromising the quality.
  • Preserves EXIF headers and allows you to view EXIF headers with inbuilt Inspector Window.

EasyBatchPhoto offers editing tools to perform basic operations such as resizing, cropping, converting, rotating, and watermarking. The app also allows you to create templates for a task and import or export them.

4. JPEGmini

Resize your images without losing the quality of a photo, use JPGmini. The basic operation of the app is to resize or compress a file by deleting unwanted binary information from photos when you export.

Features Of JPGmini

  • Allows you to change the resolution of your photos, choose any of the of predefined templates for width and height.
  • JPEGmini helps to reduce the file size of photos up to 80% without compromising the resolution of a photo.
  • Retrieves a lot of space on your computer or other storage devices by optimizing the images.

JPGmini can be used as a plugin for Photoshop or Lightroom.

5. PhotoBulk

PhotoBulk is a bulk image converter tool which can help you reduce the size of photos. The app has a user-friendly interface. The app also allows you to check the preview and save desired settings as presets for your future use.

Features Of PhotoBulk:

  • The tool comes with watermark software, image compressor & image converter, therefore, you can resize, convert or water photos in bulk.
  • Saves a lot of disk space by optimizing PNG or JPEG file without losing the quality.
  • Allows you to stamp your images with a chosen date.

All you need to do is drop your images onto the editor and select the watermark, modify other settings to get the desired outcome.

So, these are some of the best bulk image resizers for Windows and Mac to resize multiple photos. With these tools, you can resize multiple photos and save storage on your hard disk. Most of them also come with standard editing features as well, so you can always edit the photos while resizing them, making you kill a bird with two stones.

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