Roger L. Runquist Western Illinois University Photoshop Basics

Roger L. Runquist

Western Illinois University

Different techniques for making selections Adding text to graphics Saving graphics and optimizing for web use An introduction to layers Specific Topics

Different techniques for making selections

Adding text to graphics

Saving graphics and optimizing for web use

An introduction to layers

Selections Lots of time is spent making selections Once a selection is made, changes to the image only take place inside of the selection Selections can be done based on: Regular shapes Tones and colors “Edges” Freehand

Lots of time is spent making selections

Once a selection is made, changes to the image only take place inside of the selection

Selections can be done based on:

Regular shapes

Tones and colors

“Edges”

Freehand

Formats for the WWW JPEG Supports “millions of colors” Supports various levels of compression GIF - Supports 256 colors (only 216 for the Web) - Supports animations - Supports transparent areas

JPEG

Supports “millions of colors”

Supports various levels of compression

Formats for the WWW Ensure your color mode Image->Mode->RGB Color Ensure your dpi Image->Image Size and ensure dpi is set for 72 Ensure your scale Look at the title bar and zoom until it reads 100%-> This is the size of your web image

Ensure your color mode

Image->Mode->RGB Color

Ensure your dpi

Image->Image Size and ensure dpi is set for 72

Ensure your scale

Look at the title bar and zoom until it reads 100%-> This is the size of your web image

Formats for the WWW Choose File-Save for Web Use the “Optimize” tab to see how the original will actually look. Try various compression settings. Remember, “Save for Web” saves a COPY of the original

Choose File-Save for Web

Use the “Optimize” tab to see how the original will actually look.

Try various compression settings.

Remember, “Save for Web” saves a COPY of the original