Mac Software For Reducing Image Size

  • Under Picture Tools, on the Format tab, in the Adjust group, click Compress Pictures. If you do not see the Picture Tools - Format tab, make sure that you selected a picture. You may have to double-click the picture to select it and open the Format tab. Also, depending on your screen size, you might only see the icons for the Adjust group.
  • If you compress images, you can reduce the image’s file size either by a bit or by a lot until you can easily upload or send it. 100% file safety Any step of the way, Img2Go makes sure that your files are safe. This includes a secure server connection, encrypted data transfer, and more.
  1. Reduce Video Size Mac
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Reducing the size of a photo is necessary when dealing with images on the internet, for example on websites; Large photos take up a lot of unnecessary space and leave the pages slow. Fortunately, there are plenty of options to reduce the dimensions of an image.

Decreasing the size of a photo

When you decrease the size of a photo without deleting details of it (by cutting parts, for example), you force it to occupy a smaller number of pixels, which in turn reduces its quality; on the other hand a smaller image tends to be lighter, and often loss of resolution is not easily perceived by the naked eye.

There are several ways to reduce the size of a photo, know a few:

1. With Paint ( Windows )

  1. Open Paint and upload the image you want to resize;
  2. Click “Resize”;
  3. In the window that will open, click the “Pixels” option to adjust the size of the image in pixels (it is easier);
  4. Check the “Keep ratio” box so that changes in the horizontal box are reflected proportionally vertically, and vice versa;
  5. Set the new image size in the “Horizontal” and “Vertical” boxes;
  6. At the end, click “OK” and save the file as usual.

And ready.

2. With Preview (macOS)

  1. Open a two-click image in macOS, and it opens in the Preview;
  2. Click “Tools”, “Adjust Size”;
  3. Click the menu to the right of the Width and Height values ​​and select “pixels”;
  4. Check the “Resize proportionally” box;
  5. Change the values ​​in “Width” and “Height” to fit the image as you want;
  6. At the end, click “OK” and save the image normally.

That simple.

3. With Adobe Photoshop (Windows, MacOS)

  1. Open Photoshop and upload the image;
  2. Click “Image, Image Size”;
  3. Click the menus next to the Width and Height values ​​and select “pixels”;
  4. Click the chain icon so that it is closed (connected) and the changes are proportional;
  5. Change the heights of Width and Height as desired;
  6. Click “OK” and save the image as usual.

4. With GIMP (Windows, MacOS, Linux )

  1. Open the GIMP and load the image;
  2. Click “Image, Resize Image”;
  3. Click the menu next to the Width and Height values ​​and select “px”;
  4. Click a chain symbol next to the values ​​so that it is closed (connected) so that the changes are proportional;
  5. Change the Width and Height values ​​as desired;
  6. Click “Resize” and save the image.

And ready.

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Preview User Guide

You can resize or rotate an image opened in Preview to fit into a particular spot. You can also reduce the file size to save disk space or to download an image more quickly.

Change an image’s dimensions

  1. In the Preview app on your Mac, if the Markup toolbar isn’t showing, click the Show Markup Toolbar button , then click the Adjust Size button .

  2. Enter new values for width and height, or click the “Fit into” pop-up menu and choose a size.

    • Resize the image by a percentage: Choose “percent” from the pop-up menu next to the Width and Height fields, then enter the percentage in those fields.

    • Force the image to keep its original proportions: Select “Scale proportionally.” If you change either the width or height, the other value changes to maintain the proportions. If you choose a size from the “Fit into” pop-up menu, the image’s width or height may be smaller than the chosen size to maintain the proportions.

    • Make the image’s dimensions smaller without losing any detail: Deselect “Resample image” before changing the width or height.

Tip: To resize multiple images at the same time, display the images in the same window, select them in that window’s sidebar, then choose Tools > Adjust Size.

Mac

Rotate or flip an image

  1. In the Preview app on your Mac, open the file you want to change.

  2. Do any of the following:

    • Rotate an image: Select the image, then click (or use the Touch Bar) to rotate the image to the left. Continue clicking to keep rotating.

      To rotate the image to the right, press and hold the Option key, then click until you’re done rotating the image.

    • Flip an image: Choose Tools > Flip Horizontal or Flip Vertical. Best photo dvd slideshow software mac 2017.

Tip: To rotate or flip multiple images at the same time, display the images in the same window, choose View > Thumbnails, select them in that window’s sidebar, then choose Tools > [Rotate or Flip].

Reduce Video Size Mac

Reduce an image’s file size

  1. In the Preview app on your Mac, open the file you want to change.

  2. Choose Tools > Adjust Size, then select “Resample image.”

  3. Enter a smaller value in the Resolution field.

    The new size is shown at the bottom.

Tip: To reduce the file size of multiple images at the same time, display the images in the same window, select them in that window’s sidebar, then choose Tools > Adjust Size.

See alsoCrop or rotate a PDF in Preview on MacUse the Touch Bar