Chapter 1- Image And Color Basics

1.1 How To Resize Images

The Image Size command in Photoshop  is a method to clarity details and provide better sharpness when enlarging a  images.

Original Uncropped Image

Sharpen Crop Image

In  the Photoshop  Image Size dialog box has been updated for  use:
•A window displays the preview image from the resizing parameters.
•Resizing the dialog box resizes the preview window.

How to resize image

                               

1. Choose Image > Image Size.
2. Do any  following steps  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 change the preview magnification, Ctrl-click (Windows) in the preview image to increase magnification. Alt-click (Windows)  to reduce the magnification. After clicking, the percentage of magnification briefly appears near the bottom of the preview image.
3. To change the unit of measurement for the pixel dimension, click the triangle next to Dimensions and choose from the menu.

Note: 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.

Resampling setting

·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.

Happy Editing☺