Teach Yourself Adobe Photoshop CS2.pdf - Online Public Access ...

This document was created by an unregistered ChmMagic, please go to http://www.bisenter.com to register it. Thanks .compression. This can create artifactsblocky areas or color bands in yourpicture. Never save a file as a JPEG a second time. If you make aconversion to JPEG, and then decide to make changes, go back to theoriginal Photoshop file. Don't make changes and resave the previouslysaved JPEG. And if your digital camera produces JPEG files, be sure toresave them in Photoshop format before making any changes.To save your file, click on the version you want to save, then click OK. The usual Save As dialog box will open, enabling you to name yourdocument and save it where you want it, presumably in the same folder with other web page items.Opening your file as a JPEG in ImageReady opens a similar window and the Optimization palette (see Figure 24.3). After you've selecteda JPEG quality level and your other settings, click the version of the image you want to save and choose FileSave Optimized.Figure 24.3. You have the same options in ImageReady as in Photoshop.[View full size image]