Resize Image For Mac

admin 12/14/2021

The Image Size command in Photoshop includes a method to preserve details and provide better sharpness while enlarging images.

You don’t need to pay for Photoshop or another photo editing app to resize images and make them smaller on a Mac. You can use Preview which comes as part of MacOS and resize images for free. Free photo resizer and image compressor to crop, resize images in JPEG PNG GIF format to the exact pixels or proportion you specified, compress them to reduce the file sizes, making it easy to use them as your desktop wallpaper, Facebook cover photo, Twitter profile photo, avatar icons, etc. Resize, rotate, or flip an image in Preview on Mac Change an image’s dimensions. In the Preview app on your Mac, if the Markup toolbar isn’t showing, click the Show Markup. Rotate or flip an image. In the Preview app on your Mac, open the file you want to change. Rotate an image: Select the. Mar 11, 2019 Read on in our brief guide for manipulating images on your Mac. How To Resize Images On Mac. You have two easy options that allow you to resize images on Mac: either using the default Preview app or more advanced PhotoBulk. Preview is built right into your Mac and mostly used for viewing images. Rotate your image ( optional ) No Rotation Rotate 90° Clockwise Rotate 180° Rotate 90° Counterclockwise. Resize your image. Resize the image by percentage, or resize it to be exactly the size you specified, for example: 1366x768 pixels.

Original uncropped image (left); sharp resized image (right)
Resize Image For Mac

In addition, the Photoshop Image Size dialog box has been updated for ease of use:

  • A window displays the preview image from the resizing parameters.
  • Resizing the dialog box resizes the preview window.
  • The Scale Styles option is turned on and off from inside the gear menu in the upper right corner of the dialog box.
  • From the Dimensions pop-up menu, choose different units of measurement to display the dimensions of the final output.
  • Click the link icon to toggle the Constrain Proportions option on and off.

  1. Do any of the following to modify the image preview:

    • To change the size of the preview window, drag a corner of the Image Size dialog box and resize it.
    • To view a different area of the image, drag within the preview.
    • To change the preview magnification, Ctrl-click (Windows) or Command-click (Mac OS) in the preview image to increase magnification. Alt-click (Windows) or Option-click (Mac OS) to reduce the magnification. After clicking, the percentage of magnification briefly appears near the bottom of the preview image.
  2. To change the unit of measurement for the pixel dimension, click the triangle next to Dimensions and choose from the menu.

  3. To maintain the original ratio of width to height measurement, make sure that the Constrain Proportions option is enabled. If you want to scale the width and height independently of each other, click the Constrain Proportions icon to unlink them.


    You can change the unit of measurement for width and height by choosing from the menus to the right of the Width and Height text boxes.

  4. Do any of the following:

    • To change the image size or resolution and allow the total number of pixels to adjust proportionately, make sure that Resample is selected, and if necessary, choose an interpolation method from the Resample menu.
    • To change the image size or resolution without changing the total number of pixels in the image, deselect Resample.
  5. (Optional) From the Fit To menu:

    • Choose a preset to resize the image.
    • Choose Auto Resolution to resize the image for a specific printing output. In the Auto Resolution dialog box, specify the Screen value and select a Quality. You can change the unit of measurement by choosing from the menu to the right of the Screen text box.
  6. Enter values for Width and Height. To enter values in a different unit of measurement, choose from the menus next to the Width and Height text boxes.

    The new image file size appears at the top of the Image Size dialog box, with the old file size in parentheses.

  7. To change the Resolution, enter a new value. (Optional) You can also choose a different unit of measurement.

  8. If your image has layers with styles applied to them, select Scale Styles from the gear icon to scale the effects in the resized image. This option is available only if you selected the Constrain Proportions option.


To restore the initial values displayed in the Image Size dialog box, either choose Original Size from the Fit To menu, or hold down Alt (Windows) or Option (Mac OS), and click Reset.

Photoshop chooses the resampling method based on the document type and whether the document is scaling up or down.

When this method is chosen, a Noise reduction slider becomes available for smoothing out noise as you upscale the image.

A good method for enlarging images based on Bicubic interpolation but designed to produce smoother results.

A good method for reducing the size of an image based on Bicubic interpolation with enhanced sharpening. This method maintains the detail in a resampled image. If Bicubic Sharper oversharpens some areas of an image, try using Bicubic.

A slower but more precise method based on an examination of the values of surrounding pixels. Using more complex calculations, Bicubic produces smoother tonal gradations than Nearest Neighbor or Bilinear.

A fast but less precise method that replicates the pixels in an image. This method preserves hard edges and produces a smaller file in illustrations containing edges that are not anti-aliased. However, this method can produce jagged effects, which become apparent when you distort or scale an image or perform multiple manipulations on a selection.

A method that adds pixels by averaging the color values of surrounding pixels. It produces medium-quality results.

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We often need to resize images. Sometimes to send them as email, sometimes to upload them to any website and for various other reasons. Resized images not only solve the purpose of sharing, but they also take lesser space on the drive and at the same time the best batch image resizer for mac can help you to bulk resize images if you want then to fit on a specific frame. If you are a Mac user and looking for a solution to resize images, then you will find many tips and tricks to do this but it is easier to resize images using the application. You can try this best image resizer from Tweaking Technologies to resize images on your Mac. Let us find out more about this application and see how it works.

Here is the list of Key features of this application.

  • With this software, you can resize single or multiple images at a time. If you need resized images for the bulk upload.
  • This application not only resize images it also converts them to different formats.
  • The application is capable enough to deliver high quality results with great speed.
  • Some other features like bulk renaming bulk rotation percentage wise compression are also available in the application.
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The Best Batch Image Resizer for Mac to Resize Multiple Photos

  1. You can download this application for your Mac from here-

After the completion of download and installation process you will see the home screen of the application.

  1. On the home screen, you can add a folder add a file or you can add entire photo library to this application.
  1. It may take few seconds to add multiple photos Once you are done with adding photos you will see them in thumbnails even after adding images you can delete or remove them. Now click Next to continue.

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  1. Now you can click on Resizesettings to apply different attributes to selected images. Under Resize settings tab there are 3 different tabs which makes this application best image resizer software on mac. These tabs are Resize Flip and Rotate

-you can configure size settings as per pixels or percentage.

-Rotate settings as per 90 degree clockwise, 90 degree antilock and 180 degree rotate.

-There are two options in flip section.

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  1. Proceeding further you can configure output settings you can change location of output folder. Add a prefix or suffix to output files. If you want to convert files in bulk you can change the format from here after uploading bulk files.
  1. Conversion window: Next you will see conversion window here you can see total number of images converted till now compressed ratio batch name and progress percentage.
  1. After the completion of conversion, you can also see detailed log

This is how now you can easily convert, Resize or rotate images in bulk. The application is one stop solution for image editing. Now it become simpler for you to bulk resize rotate and change format for images.

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So, what are you waiting for Go and grab this best image resizer software on mac. Here is the link-

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Image resizer software make it easier for you to resize images quickly according to the purpose of resizing images in bulk. You can use Best Batch Image Resizer for Mac either resize images to upload them on an ecommerce portal or you can also edit them to upload quickly on a social media platform. So, what are you waiting for Go and grab this best image resizer software on mac.