How To Change File Size In Photoshop

How to Enlarge an Prototype Using Photoshop

Image editing programs like Adobe Photoshop are ideal when resizing images. Enlargements can be done in Photoshop, still information technology is recommended to keep enlargements minimal since quality tin exist hands lost. For case, enlargements would be made for situations such as 1 needing a document to print with a larger document size or need the image to have a higher resolution (while retaining document size).

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

Yous may right-click and salvage the tiger epitome below to apply it as a practice prototype.

Notation: When enlarging images, it is recommended to clean up dust and scratches or any noise before enlarging considering these items may be magnified in your enlarged image.

2. Go to Epitome > Prototype Size

3. An Image Size dialog box will appear like the one pictured below.

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

The original image was x" 10 6.667". Lets say we wanted to overstate this image to a 12" x viii" so that information technology tin can easily be printed and framed. We want to keep the 300 resolution, so all we need to do is blazon in new pixel or document dimensions. In this example, we increased the document width from x" to 12" and the height from 6.667" to 8".

v. Select Resampling Method

Before hitting OK, we will want to select our resampling method. What does this mean? Basically, Photoshop will have to create new pixel information in order to enlarge the epitome. 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 (all-time 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 take high image noise. Images volition await smoother or more soft with this method.

half-dozen. Click OK to accept the changes.

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

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