Type: | Control attribute |
Description: | The vertical height in pixels of the displayed subimage. ATTR_SUBIMAGE_LEFT and ATTR_SUBIMAGE_TOP specify the pixel bitmap coordinate for the top-left corner of the displayed subimage.
ATTR_USE_SUBIMAGE must be enabled for this feature to be active. |
Control Types: | Picture buttons. |
Data Type: | integer |
Valid Range: | 0 or greater |
Default Value: | 21 |