basic html hyper text markup language. lesson overview in this lesson, you will learn to: images ...

25
Basic HTML Hyper text markup Language

Upload: alexis-tucker

Post on 14-Dec-2015

223 views

Category:

Documents


2 download

TRANSCRIPT

Basic HTMLHypertext markup Language

Lesson Overview In this lesson, you will learn to: Images

Colors

Image extensionsThere are multiple formats of images. Each format has a different file extension. You can use them as src (source) for <img> tag Image.gif Image.jpeg Image.png Image.bmp Image.tiff

Images <img …./> - <img> (image) is the

element used to embed images <img src="smiley.jpeg" /> - src

(source)is an attribute of <img> which provides path to the image being embedded. It embeds an image file “smiley.gif” from the same directory as the html file.

Images <img src=“c:\webdesign\newpic.gif" />

Embeds an image file “newpic.gif” from directory c:\webdesign

<img src=“\\server\webdesign\anotherpic.gif" />Embeds an image file “anotherpic.gif” from the directory \\server\webdesign

Images <img src="smiley.gif" width="32"

height="32“ alt=“smile”/> Width and height attributes of <img> decides dimensions of embedded image. Only use one of these so the image doesn’t stretch.

The alt attribute provides alternative information for an image if a user for some reason cannot view it (because of slow connection, an error in the src attribute).

Assignment - Images Find 2 images for your assignment 1e.g

http://commons.wikimedia.org/wiki/Main_Page Save them to the SAME FOLDER as assignment1 Add 2 image tags to your assignment 1page to

verify the results. Attributes: src: Use the complete file name (pic.jpg) width or height (but not both) alt

Where can I get images for my website

Sources of images Pictures taken by you using your digital

camera Pictures taken by someone else Pictures created by you using software

like photoshop Pictures created by someone else using

software like photoshop

Copyright of images If you are using someone else’s picture

Please attribute picture to original contributor

Please make sure that you have read and understood copyright license

Wikimedia commons – free license. you can use images from there (give attribute to original contributor)

How to attribute pictures Please put the title of the picture (if

available) name of the author/creator (if available) E.g Thanks to Mary smith for this picture

of a panda E.g Picture courtesy of Mary Smith E.g Picture by Mary Smith

What are primary COLORS

REDGREEN BLUE

RGB Mixing RED – 0-255GREEN – 0 - 255BLUE- 0-255creates all other colors

Hex Mixing RED – 00-FFGREEN – 00 - FFBLUE- 00-FFcreates all other colors

Adding color to your text… <h2 style="color:red">I am Red</h2>

<h2 style="color:blue">I am Blue</h2>

HEX COLORSDefined as… #000000#FFFFFF#FF0000

<h2 style="color:#00FF7F">I am Spring Green</h2>

<h2 style="color:#8A2BE2">I am blue Violet</h2>

Hexadecimal numbers0,1,2,3,4,5,6,7,8,9,10(A),11(B),12(C),13(D),14(E), 15(F)

RGB Colors are defined asrgb(0,0,0)rgb(255,255,255)rgb(0,255,0)rgb(255,0,0)

More Ways to mix:Cyan, Magenta, Yellow, BlackCMYKcmyk(0, 100, 50, 0)

Hue, Saturation, LightHSL Mixinghsl(120, 100%, 50%)

Setting font color <p><font color=“red”>This is red</font></p> <p><font color=“#0000FF”>Blue</font></p> <p><font

color=“rgb(0,255,0)”>Green</font></p> <body bgcolor=“yellow”>….</body>

Assignment - Colors Color the heading of your recipe.

Color the background of your recipe.