CameraDownscale
===============

**Description**

Downscale images. Default is 0.5 (half size)


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Input                       SfM Data File
RescaleFactor               Newsize = rescalefactor * oldsize', (0.0-1.0, **0.5**)
Verbose Level               verbosity level (fatal, error, warning, info, debug, trace)
Output SfMData File         Path to the output sfmdata file (sfmData.abc)
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