GnomeScanPreviewArea
GnomeScanPreviewArea — Preview processing and select ROI
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Object Hierarchy
GObject
+----GInitiallyUnowned
+----GtkObject
+----GtkWidget
+----GtkDrawingArea
+----GnomeScanPreviewArea
Implemented Interfaces
GnomeScanPreviewArea implements
AtkImplementorIface and GtkBuildable.
Properties
"pixbuf" GdkPixbuf : Read / Write
"resolution" gdouble : Read / Write
Description
Not yet implemented ;).
Details
GnomeScanPreviewArea
typedef struct _GnomeScanPreviewArea GnomeScanPreviewArea;
gnome_scan_preview_area_set_pixbuf ()
void gnome_scan_preview_area_set_pixbuf (GnomeScanPreviewArea *preview_area,
GdkPixbuf *pixbuf,
gdouble resolution);
preview_area : |
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pixbuf : |
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resolution : |
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gnome_scan_preview_area_get_resolution ()
gdouble gnome_scan_preview_area_get_resolution
(GnomeScanPreviewArea *preview_area);
Property Details
The "pixbuf
" property
"pixbuf" GdkPixbuf : Read / Write
The image buffer where to select an area.
The "resolution
" property
"resolution" gdouble : Read / Write
Image resolution for translation of pixel area into GtkUnit.
Allowed values: [1,4800]
Default value: 50
Signal Details
The "preview-received" signal
void user_function (GnomeScanPreviewArea *scanpreviewarea,
GdkPixbuf *arg1,
gpointer user_data) : Run First
scanpreviewarea : |
the object which received the signal.
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arg1 : |
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user_data : |
user data set when the signal handler was connected. |