Macro Language Reference > Macros > Document Preferences > thumbs
  
thumbs
Description
A control keyword used with fdpref: thumbnail preview document mode settings.
 
Example 110. Sample thumbnail preview settings
The example below sets thumbnails to 150 dpi resolution and instructs PTC ALD to auto update thumbnails on execution of tformat macro only.
fdpref 150,150,0,1
Syntax
thumbs xres:s yres:s auto tpgoto:o auto format:o
xres
Horizontal resolution: x DPI
yres
Vertical resolution: y DPI
auto tpgoto
Auto update thumbnails on execution of the tpgoto (goto page) macro.
auto format
Auto update thumbnails on execution of the tformat (document format) macro.