Sony CCD-TRV608 Handbuch

Seite von 207
Still Picture Capture Settings
Captured still images
 can be altered to increase their suitability for use on your 
PC. 
●     
Reduce Interlace Noise
Movie scenes captured from digital cameras are rewritten to your hard drive 
at a rate of one every 1/30 second. However, the individual frames (from 
which you would capture a still picture) are not completely rewritten at this 
rate. Rather, rewriting is performed at the rate of one "half-frame" (half the 
number of horizontal lines or "pixels") every 1/60 second. When a computer 
is used to capture still pictures from movie scenes, some blurring may occur 
between the two halves of the one frame being captured, especially when 
the subject in the movie scene is moving relatively quickly. Interlacing 
eliminates this blur and produces a better quality still picture. In this 
process, however, one half of a frame is essentially preserved to "fix," or 
"support," the other half, thereby lowering the resolution. Therefore, we 
recommend you leave this box unchecked unless you plan to capture still 
pictures from "fast action" movie scenes, such as those taken of sporting 
events, etc.
●     
Lock Aspect Ratio
If your digital video camera uses the NTSC format (standard in the United 
States, Canada, Japan, and elsewhere) the resolution of still picture files will 
be 720 x 480 pixels, which is most likely slightly longer horizontally than the 
display of your computer. When you display these still pictures on your PC 
monitor, the width will be elongated when compared to its appearance on a 
standard-sized TV. Locking the aspect ratio, however, will compensate by 
reducing the image to 720 x 640 pixels, thereby preserving the originally 
intended size of the image. 
If your digital video camera uses the PAL format (standard to Australia, New 
Zealand, many European nations, and elsewhere), the resolution of still 
picture files will be 720 x 576 pixels, which is most likely slightly longer 
vertically than the display of your computer. If you preserve the originally 
intended size of the image by locking the aspect ratio, the 576 pixels will be 
reduced to 540, however, the resolution of image will also slightly decrease.
●     
Crop surrounding pixels according to settings below
Excess or unwanted portions around the edges of the image can be cut off. 
This is referred to as "cropping." Here you can enter the number of pixels 
you wish to have cut off from the edge of the image.
  Audio CD Setting