Thursday, February 7, 2008

Lesson 7 continued - 2/7/08








New Section: After












New Section: Finished

It's my sister's birthday! Well, on a more relevant subject, I started on a new section of Lesson 7 on page 224, step 1. Today, I learned about correcting making adjustments to shadows and highlights in an image, correcting red eye in a photo using the Red Eye tool, and 'reducing noise' in an image. (I also learned that red eye occurs when the retinas of a person's eyes are reflected by the camera flash - it often occurs in a darker room because the irises are open very wide. Plus, I learned the term 'image noise', which means random, extraneous pixels that are not part of image detail - there are 2 types, luminance noise - which causes grainy, patchy appearance - and color noise.) This relates to TEKS 3(c), using graphic software to create and modify images, and 2(d), identifying and describing the roles of computer technology.

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