Images
by Kenny Tay
1. Vector Drawing -Vector-drawn graphics -Vector-drawn images are used in the following areas: -Graphic artists designing for the print media
2. Vector-drawn images -How vector-drawn images work -A vector is a line that is described by the location of its two endpoints.
3. Vector-drawn images versus bitmaps -Vector-drawn images versus bitmaps -Vector objects are easily scalable without loss of resolution or image quality. -Bitmaps are not easily scalable and resizable.
4. 3-D drawing -3-D animation, drawing, and rendering tools include: -Daz3D -Form*Z -Features of a 3-D application
5. Rendering -Use of intricate algorithms to apply user-specified effects -Takes many hours for a single image
6. Colors and Palettes in Multimedia -Understanding natural light and color 1)Additive color 2)Subtractive color 3)Color models -Color palettes -Dithering
7. Image File Types Used in Multimedia -Macintosh formats -Windows formats -Cross-platform formats - Image File Compression
8. Before You Start to Create -Before commencing the creation of images in multimedia, you should: 1)Plan your approach 2)Organize the available tools 3)Configure computer workspace
9. Making Still Images -Still images may be the most important element of a multimedia project. -Still images may be small or large, or even full screen. They may be colored, placed at random on the screen, evenly geometric, or oddly shaped. -Still images are generated in two ways: 1)Bitmaps (raster) 2)Vector-drawn graphics -Bitmaps editors are called painting program, vector editors are called drawing program. -Bitmaps -Bitmaps are an image format suited for creation of: 1)Photo-realistic images 2)Complex drawings requiring fine detail -Capturing and editing images -Image editing programs enable the user to: -Enhance and make composite images -Alter and distort images -Add and delete elements -Users can scan images from conventional sources and make necessary alterations and manipulations.
10. Bitmap Sources -Where do bitmaps come from? -Capture a bitmap using a camera. -Legal rights protecting use of images from clip art galleries fall into three basic groupings: -Royalty-free images are purchased and then used without paying addition license fees
11. Bitmap Software -The industry-standard programs for bitmap painting and editing are: 1)Adobe’s Photoshop and Illustrator 2)Corel’s Painter and CorelDraw