DTK PAM-0050S, Руководство пользователя

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Software Installation 83
The large area in the center of the window is the waveform display. It shows a
graphic representation of the audio file currently in memory. The waveform is
essentially a graph of the variation in air pressure over time that occurs when sound
is produced, above the line (the line signifies one atmosphere) being a measurement
of positive air pressure and below the line, negative.
You control the display with the vertical and horizontal scroll bars:
1. To zoom in on (magnify) the waveform, move the vertical scroll button down.
To zoom out (minify), move the vertical scroll button up.
2. displayed, click the right or left area of the horizontal scroll bar, respectively.
3. To mark a portion of the audio file for playback, click at the beginning of the
desired section, move the mouse while holding down the mouse button, and
release the mouse button at the end of the desired section. Then click the Play
button to hear the selected section.
4. To deselect a selected portion of the waveform, click anywhere in the
waveform display.
5. To select the entire file, double-click anywhere in the waveform display.
Note: Compressed files (.AUD files using ESPCM or ADPCM) cannot be
displayed or edited. The waveform display is grayed out.