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19<br />
You may change the size of the graphics window interactively by “gripping” the window border<br />
with the mouse. Then you can resize the window by dragging the mouse pointer. After this size<br />
modification the window content is redisplayed. Now you see the same part of the window with<br />
changed zoom.<br />
If the mouse cursor is inside the window its look-up-table is reactivated. This is necessary<br />
if other programs use their own look-up table. Thus if there is a “strange” graphics window<br />
presentation, you may load the proper look-up table by placing the mouse inside the window.<br />
Opening a window causes the assignment of a default font. It is used in connection with procedures<br />
like ÛÖØ ×ØÖÒ and you may overwrite it by performing ×Ø ÓÒØ after calling<br />
Ú ÓÔÒ ÛÒÓÛ. On the other hand you have the possibility to specify a default font by calling<br />
×Ø ×Ý×ØÑ´³ÙÐØ ÓÒس¸ÓÒØÒѵ before opening a window (and all following<br />
windows; see also ÕÙÖÝ ÓÒØ).<br />
If you want to specify display parameters for a window you may select the menu item<br />
Î×ÙÐÞØÓÒ in the menu bar. Here you can set the appropriate parameters by clicking<br />
the desired item. Parameters which you have set in this way are used for all windows (in contrast<br />
to standard windows opened with ÓÔÒ ÛÒÓÛ). The effects of the new parameters will<br />
be applied direcly to the last object of the window history and alter its parameters only.<br />
Attention<br />
Never use ÐÓ× ÛÒÓÛ to close an <strong>HDevelop</strong> graphics window. The operator<br />
Ú ÐÓ× ÛÒÓÛ has to be used instead.<br />
If Ú ÓÔÒ ÛÒÓÛ should be used for exported Code (C++), please note the description of<br />
ÓÔÒ ÛÒÓÛ due to the different semantics in C++.<br />
Parameter<br />
º ÊÓÛ (input control) .......................................rectangle.origin.y integer<br />
Row index of upper left corner.<br />
Default Value : 0<br />
Typical Range of Values : 0 ÊÓÛ<br />
Minimal Value Step : 1<br />
Recommended Value Step : 1<br />
Restriction : ÊÓÛ ¼<br />
º ÓÐÙÑÒ (input control) ...................................rectangle.origin.x integer<br />
Column index of upper left corner.<br />
Default Value : 0<br />
Typical Range of Values : 0 ÓÐÙÑÒ<br />
Minimal Value Step : 1<br />
Recommended Value Step : 1<br />
Restriction : ÓÐÙÑÒ ¼<br />
º ÏØ (input control) ....................................rectangle.extent.x integer<br />
Width of the window.<br />
Default Value : 256<br />
Typical Range of Values : 0 ÏØ<br />
Minimal Value Step : 1<br />
Recommended Value Step : 1<br />
Restriction : ´ÏØ ¼µ ´ÏØ ¹½µ<br />
HALCON 6.0