How To Change Image Size In Photoshop Without Losing Quality

How to Enlarge an Image Using Photoshop

Paradigm editing programs similar Adobe Photoshop are platonic when resizing images. Enlargements can be done in Photoshop, however it is recommended to keep enlargements minimal since quality can exist hands lost. For example, enlargements would be made for situations such every bit one needing a document to impress with a larger document size or need the image to take a higher resolution (while retaining certificate size).

i. With Photoshop open, go to File > Open and select an image

You may right-click and save the tiger image below to apply it as a practice image.

Annotation: When enlarging images, it is recommended to clean upward dust and scratches or any noise earlier enlarging because these items may be magnified in your enlarged image.

2. Get to Image > Image Size

3. An Prototype Size dialog box will announced like the one pictured below.

4. Enter new pixel dimensions, document size, or resolution.

The original image was 10" x vi.667". Lets say we wanted to overstate this image to a 12" x 8" and then that it can hands be printed and framed. We want to keep the 300 resolution, so all we demand to exercise is type in new pixel or document dimensions. In this example, we increased the certificate width from x" to 12" and the height from half-dozen.667" to 8".

v. Select Resampling Method

Before hitting OK, we will desire to select our resampling method. What does this mean? Basically, Photoshop will have to create new pixel data in order to enlarge the image. By selecting bicubic smaller, nosotros are telling Photoshop to interpolate (or create new pixel information) that will produce the best results when enlarging images.

Bicubic (best for smooth gradients) - Very precise method that calculates the averages of surrounding pixels.
Bicubic Smoother (best for enlargements) - Based off of Bicubic sampling and works best when enlarging images that accept high image noise. Images volition expect smoother or more than soft with this method.

6. Click OK to accept the changes.

Congratulations! You have now successfully changed the size of your image!

In this instance, we enlarged our paradigm by increasing the document size from x" x six.667" to 12" x eight" Likewise note that the pixel dimensions changed from 3000 ten 2000 to 3600 ten 24000. Finally, find that our image size started as 17.2M (megabyte) and increased to 24.7M with the enlargement.

Source: https://guides.lib.umich.edu/c.php?g=282942&p=1888161

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