TAILIEUCHUNG - Photoshop 6 for Windows Bible- P15

Photoshop 6 for Windows Bible- P15:If you are reading this foreword, it probably means that you’ve purchased a copy of Adobe Photoshop , and for that I and the rest of the Photoshop team at Adobe thank you. If you own a previous edition of the Photoshop Bible, you probably know what to expect. If not, then get ready for an interesting trip. | Chapter 9 Masks and Extractions 389 60-pixel soft brush shape and dragged outward from various points along the perimeter of the skull. As demonstrated in Figure 9-6 combining airbrush and mask is as useful in Photoshop as it is in the real world. Figure 9-5 Dragging with the smudge tool smeared colors from pixels outside the selection mask without changing the appearance of those pixels. Figure 9-6 I dragged around the skull with the airbrush to distinguish it further from its background. Pretty cool effect huh Well if this is not your cup of tea maybe you can track down a teenager who will appreciate it. 390 Part III Selections Masks and Filters Working in Quick Mask Mode Selection masks give you an idea of what masks are all about but they only scrape the surface. The rest of this chapter revolves around using masks to define complex selection outlines. The most straightforward environment for creating a mask is the quick mask mode. In the quick mask mode a selection is expressed as a rubylith overlay. All deselected areas appear coated with red and selected areas appear without red coating as shown in the top examples of Color Plate 9-1. You can then edit the mask as desired and exit quick mask mode to return to the standard selection outline. The quick mask mode is as its name implies expeditious and convenient with none of the trappings or permanence of more conventional masks. It s kind of like a fast food restaurant you use it when you aren t overly concerned about quality and you want to get in and out in a hurry. How the quick mask mode works Typically you ll at least want to rough out a selection with the standard selection tools before entering the quick mask mode. Then you can concentrate on refining and modifying your selection inside the quick mask rather than having to create the selection from scratch. Naturally this is only a rule of thumb. I violate the rule several times throughout this chapter but only because the quick mask mode and I are such

• Đồ họa - Thiết kế - Flash
• thiết kế web
• giáo trình CSS
• photoshop cơ bản
• thiết kế flash
• kỹ thuật cắt html
• Thiết kế trang web
• hướng dẫn Thiết kế trang web
• kinh nghiệm Thiết kế trang web
• tài liệu Thiết kế trang web
• cẩm nang Thiết kế trang web
• kỹ thuật Thiết kế trang web
• Bài giảng Thiết kế Web
• Đại cương Thiết kế Web
• Tổng quan Thiết kế Web
• Môn học Thiết kế Web
• Mục tiêu Thiết kế Web
• Giáo trình Thiết kế giao diện web
• Thiết kế và quản lý website
• Thiết kế giao diện web
• Nhận dạng các trang web
• Cấu trúc trang web
• phương pháp thiết kế trang Web
• kỹ thuật thiết kế Web
• thiết kế web nhanh
• thực hành thiết kế web
• thiết kế web đẹp
• tài liệu về thiết kế web
• thủ thuật thiết kế web
• mẹo dùng web
• học thiết kế web
• Thiết kế web động
• tài liệu Thiết kế web động
• hướng dẫn Thiết kế web động
• kinh nghiệm Thiết kế web động
• cẩm nang Thiết kế web động