PhotoshopPhotoshop

Image ProcessingImage Processing

SummarySummary

Photoshop is one of the most popular image Photoshop is one of the most popular image processing softwareprocessing software 。。 It can be used in It can be used in many image applications, Such as Drawing, many image applications, Such as Drawing, Editing, Modifying, or Scanning. The current Editing, Modifying, or Scanning. The current version of PS is cs3 and its interface is very version of PS is cs3 and its interface is very friendly and clear.friendly and clear.

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InterfaceInterface

based on windowsbased on windows 、、 menusmenus toolboxtoolbox

• rectangular marquee tool, move tool, pen rectangular marquee tool, move tool, pen tooltool 、、 text tool…text tool…

tool optiontool option• different tools have different parametersdifferent tools have different parameters

control panel: control panel: click menu[window]click menu[window]• color, charactercolor, character• layer, path, history recordslayer, path, history records

Image format PSD Photoshop format, cannot be used in

webpage

BMP dot-matrix, need large space

TIFF bit-mapping, always be used for scanning

JPG standard compression, can be used in

webpage

GIF graphics Interchange format, always be

used in webpage

Select & Move toolSelect & Move tool select toolselect tool

• rectangular, ellipserectangular, ellipse

• cancel select: cancel select: Ctrl+DCtrl+D menu[select]menu[select]

• inverse, select allinverse, select all• change the area: change the area: Ctrl+TCtrl+T, arbitrary , arbitrary

shape(press Ctrl-key change the shape(press Ctrl-key change the selected areaselected area arbitrarily)arbitrarily)

move toolmove tool• move the object, submit the resultmove the object, submit the result

LassoLasso tooltool lasso toollasso tool

• select irregular areaselect irregular area• press the left button of the mouse to press the left button of the mouse to

drag and dropdrag and drop

quick selection toolquick selection tool• select the area with the same or similar select the area with the same or similar

colorcolor• click once time, and it will select click once time, and it will select

automatically automatically

Crop toolCrop tool

crop toolcrop tool• cut out the not useful part of the cut out the not useful part of the

image(area out of the selection)image(area out of the selection)

• selectselect the area you want to keepthe area you want to keep ，， click click Enter-key or click right button and select Enter-key or click right button and select crop.crop.

Set colorSet color

fore

default

switch

back

foreground color is the foreground color is the color for the draw, color for the draw, background color is color background color is color for the erasefor the erase

use color picker to set use color picker to set the foreground and the foreground and background.background.

Clone stamp toolClone stamp tool clone stamp toolclone stamp tool

• clone local image to other positionclone local image to other position

• put the cursor on the picture you want put the cursor on the picture you want clone, press the Alt-key and click the left clone, press the Alt-key and click the left button, then leave the Alt-keybutton, then leave the Alt-key

• press the left button and drag the mouse press the left button and drag the mouse to clone the picture at the area you wantto clone the picture at the area you want

Gradient tool & Text toolGradient tool & Text tool

gradient toolgradient tool• linear gradient, radial gradient, angel linear gradient, radial gradient, angel

gradient, reflected gradient, diamond gradient, reflected gradient, diamond gradientgradient

• select the areaselect the area ，， select the gradient select the gradient typetype ，， drag the cursor form the start point to drag the cursor form the start point to the end point.the end point.

text tooltext tool• Add text to the imageAdd text to the image ，， actually it is add text actually it is add text

in a new layer separate.in a new layer separate.• You can set the font family, weight, size, You can set the font family, weight, size,

color… in the tool optioncolor… in the tool option

LayerLayer

image in Photoshop can be consist of one or image in Photoshop can be consist of one or multiple layers, we can put different objects in the multiple layers, we can put different objects in the different layers, and use various effects.different layers, and use various effects.

every layer looks like a transparent paper, we can every layer looks like a transparent paper, we can see the picture under the layersee the picture under the layer ，， the bottom of all the bottom of all the layer is the background color.the layer is the background color.

we can use the layer control panel or the we can use the layer control panel or the layer[menu]layer[menu] to add, delete or edit a layer.to add, delete or edit a layer.

Layer operationLayer operation

create a new layercreate a new layer• when create a new image file, the Photoshop when create a new image file, the Photoshop

create it as a layer, commonly called create it as a layer, commonly called background layer.background layer.

• click the button in the layer panel to create a click the button in the layer panel to create a new layer.new layer.

• menu[layer]→[new]→[layer]menu[layer]→[new]→[layer] copy layercopy layer

• select the layer you want copy, drag it one select the layer you want copy, drag it one the “create a new layer” button in the layer the “create a new layer” button in the layer panel.panel.

Layer operationLayer operation

move layermove layer• select the layer, use mouse drag and drop it.select the layer, use mouse drag and drop it.

hide or displayhide or display click the eye button before to click the eye button before to hide or display the layerhide or display the layer

group layers group layers cclick the “create a new group” lick the “create a new group” button to create a group, drop the layers into the button to create a group, drop the layers into the group to cluster them.group to cluster them.• grouped layers can be operated together.

Layer operationLayer operation merge layers: we also can merge layers to the merge layers: we also can merge layers to the

background layer to save the space. background layer to save the space. • menu[layer]or click the button on the menu[layer]or click the button on the

top and right of the layer panel. top and right of the layer panel. • [merge down]: merge the current layer [merge down]: merge the current layer

and the next layerand the next layer• [merge visible]: don’t merge the hidden [merge visible]: don’t merge the hidden

layers.layers.• [merge layers]: merge all the layers and [merge layers]: merge all the layers and

drop the hidden layers.drop the hidden layers.

Dreamweaver

Adobe Dreamweaver -Created by Allaire systems, which was acquired

approximately 1998 by Macromedia and is now owned by Adobe Systems, which acquired Macromedia in 2005.

-Available for both Mac and Windows Operating Systems.

-Supports for web technologies such as CSS, JavaScript, and various server-side scripting languages and frameworks including ASP.NET, ColdFusion, JavaServer Pages, and PHP.

ObjectivesIn this Presentation, you will learn:

To use Dreamweaver CS3 effectively.

To develop web pages in a visual environment.

To insert images and links into web pages.

To create XHTML elements such as tables and forms.

Introduction HTML editors assist in creating visually appealing websites

• Insert and edit text• Create more complex XHTML elements, such as tables,

forms and frames Adobe Dreamweaver CS3 is a popular HTML editor. Dreamweaver is a WYSIWYG editor.

-What You See Is What You Get.-Displays XHTML as browser would.

Creating New Document

• File > New... or • Select HTML under the Create New heading of

the Start Page

• Select Blank Page tab, then HTML from the Page

Type: list • Set DocType to XHMTL 1.0 Strict to make XHTML

compliant code• Select the Create button

Starting up Dreamweaver

Code View

Code View Dreamweaver supports Syntax Highlighting for various

languages• ActionScript, ASP, ASP.NET, C#, CSS, ColdFusion, EDML,

XHTML, XML, XSLT, Java, JavaScript, JSP, PHP, VB, VBScript, WML.

It is also possible to add your own language syntax highlighting to its repertoire.

In addition, Code completion is available for many of these languages.

Design View

Workspace

Adding Pictures

Image Properties

Text and Links

Adding links• Highlight text or image• Enter destination URL into Link field of

Property inspector Other properties available to change

• Height• Width• Alignment

Creating Tables

Creating tables• Often confusing process• Possible to create graphically in

Dreamweaver• Insert > Table

Specify rows, columns and appearance

Insert Table Dialog

Tables

Manipulating tables• Drag borders to resize• Change background or border color• Delete, split, merge cells

Tag selector <td> tag Merge button Alternatively, right-click, Table > Merge Cells

Property inspector

Forms

Forms in Dreamweaver• Represented by dotted line

Anything inside lines belongs to that form

• Insert > Form or Forms on Insert bar Form elements

• Insert bar• Property inspector

Forms and Text field Options

Completed Form Example

The End

Try Photoshop and Dreamweaver Today!

Go to http://www.adobe.com/downloadsto download a free 30 day trial.