Adobe photoshop elements User Manual

Page of 296
CHAPTER 11
230
Optimizing Images for the Web
Optimizing images
Optimization options appear on the right side of 
the Save For Web dialog box. You can choose a 
predefined setting for quick optimization, or select 
format-specific options to fine-tune the optimi-
zation to your image.
Using predefined optimization settings
The easiest way to optimize an image is to choose 
a predefined optimization setting. Predefined 
settings are tailored to meet the optimization 
needs of different types of images. (See “Choosing 
a file format for optimization” on page 227.)
The name of each predefined setting reflects its 
function. For example, choose JPEG High if you 
want to optimize an image in JPEG file format 
with High compression quality. Choose GIF 32 
Dithered if you want to optimize an image in GIF 
file format, reduce the colors in the image to 32, 
and apply dithering.
You can change the options in a predefined setting; 
however, when the options no longer match the 
predefined setting, the Settings menu displays the 
term “Custom.” You cannot save a custom setting.
To apply a predefined optimization setting to 
an image:
Choose a setting name from the Settings
pop-up menu.
Setting optimization options for JPEG 
format
JPEG is the standard format for compressing 
continuous-tone images such as photographs. 
(See “About JPEG format” on page 228.) 
Optimization options for JPEG format:
A. Optimization format B. Compression quality
To optimize an image in JPEG format:
1
Choose JPEG for the optimization format.
2
Do one of the following to specify the 
compression quality:
Choose an option from the Quality
pop-up menu.
Drag the Quality pop-up slider. (See “Using 
Enter a value in the Quality text box.
The higher the Quality setting, the more detail 
is preserved in the optimized image. However, 
using a high Quality setting results in a larger file 
size than using a low Quality setting. View the 
optimized image at several quality settings to 
determine the best balance of quality and file size.
A
B