ImageGear Professional for Unix
ART_mark_is_visible
| ImageGear Professional v18.2 > API Reference Guide > ART Component API Reference > ART Component Functions Reference > Mark Management Functions > ART_mark_is_visible |
This function returns the current visibility state of a mark.
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AT_ERRCOUNT ART_mark_is_visible(
HIGEAR hIGear,
ART_MARK_INDEX hMarkIndex,
BOOL lpVisible
);
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| Name | Type | Description |
| hIGear | HIGEAR | HIGEAR handle to the image. |
| hMarkIndex | ART_MARK_INDEX | Mark identifier. |
| lpVisible | BOOL | A far pointer that returns the current setting of the visibility field in the mark's attribute structure. The value of this field is Boolean. |
Returns the number of ImageGear errors that occurred during the function call.
All pixel formats supported by ImageGear Professional.
See example under ART_mark_visible() function.
The value returned in lpVisible is the value of the bVisible field of the mark's attribute structure.
An error is set if any of the following conditions are met: