How To Change Image File Size In Photoshop

How to Overstate an Paradigm Using Photoshop

Image editing programs like Adobe Photoshop are ideal when resizing images. Enlargements tin be done in Photoshop, however it is recommended to keep enlargements minimal since quality tin can be hands lost. For instance, enlargements would be made for situations such as one needing a document to print with a larger document size or demand the prototype to have a higher resolution (while retaining certificate size).

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

You lot may right-click and save the tiger image below to utilize it equally a practice paradigm.

Notation: When enlarging images, information technology is recommended to clean upwards grit and scratches or any noise before enlarging because these items may be magnified in your enlarged epitome.

2. Go to Paradigm > Image Size

iii. An Image Size dialog box volition appear like the i pictured beneath.

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

The original image was 10" x 6.667". Lets say we wanted to enlarge this image to a 12" x 8" and then that it can easily be printed and framed. We want to go along the 300 resolution, so all we demand to do is type in new pixel or document dimensions. In this case, we increased the document width from ten" to 12" and the height from 6.667" to viii".

5. Select Resampling Method

Earlier hit OK, we volition want to select our resampling method. What does this mean? Basically, Photoshop volition have to create new pixel information in order to enlarge the paradigm. By selecting bicubic smaller, nosotros are telling Photoshop to interpolate (or create new pixel information) that will produce the all-time 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 have high image racket. Images will expect smoother or more soft with this method.

6. Click OK to take the changes.

Congratulations! Y'all have now successfully changed the size of your epitome!

In this example, we enlarged our image past increasing the document size from 10" x six.667" to 12" x eight" Also note that the pixel dimensions changed from 3000 ten 2000 to 3600 10 24000. Finally, notice that our epitome size started equally 17.2M (megabyte) and increased to 24.7M with the enlargement.