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Appendix 1

Appendix 1

Appendix 1

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Titles for Digital Video and Film<br />

screen. Attempts to import and use many colors from a computer-generated image will drive the<br />

chrominance into “illegal” levels and cause distortion. Photoshop has an NTSC colors fi lter to limit<br />

the colors to NTSC “legal” limits. This helps, but the colors will still shift when imported into Final<br />

Cut Pro and are rendered into DV.<br />

Different setups on the computer monitors also create problems; there is likely to be a color shift for<br />

no other reason than the computer monitor is using a different setup than the video monitor.<br />

HD has its problems as well. HD Cam uses a compressed color space. HD Cam SR and D5 is much<br />

less compressed in its color space as is DVC Pro HD, however no video format displays the color<br />

space seen in 32-bit RGB color. And, as these are not fi rewire compatible, the fi rewire preview in<br />

Photoshop will not show the preview in the proper format.<br />

The export to fi rewire devices can be a big help in determining what the fi nal colors will look like<br />

in a DV format. In Photoshop CS2, the image can be exported to a fi rewire video device with the<br />

Export, send-image-to-video device in the File menu. Adjustments can be made to the color and a<br />

new preview exported, continuing until the colors look correct.<br />

In spite of your best efforts, the colors will most likely be shifted when imported into the fi nal edit.<br />

There are normally color adjustments made to the titles in the fi nal video as part of the fi nal color<br />

correction, a process called “sweetening” the titles.<br />

Moving titles create a whole new set of problems. When rows of pixels move vertically over the lines<br />

of video, a “stair step” effect is created, as can be seen in Figure 8.6. Even the Final Cut Pro titler<br />

Figure 8.6 Adobe After Effects<br />

125

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