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PNG_START

PNG_START

Name


    PNG_START.PRO

Purpose


    Prepare IDL to create a .png file using the z-buffer device.

Category


    Graphics

Keywords


    ENABLE_Z: setting this keyword enables the z-buffering
    capabilites of the 'z' device. This is not needed for two-D
    plots and is off by default.

Calling Sequence


    PNG_START

Inputs


    None.

Side Effects


    Changes the graphics device to "z".

Modification History


  Written by: Edward C. Wiebe, 2002-01-29.
      Modifed: Edward C. Wiebe, 2002-03-28 (added the enable_z keyword)



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