C++ Builder example

Delphi 4.0 example

Builder Syntax

L_INT Option

Delphi Syntax

Option: L_INT

Overview

Refer to Using Imaging Common Dialogs.

Value

Meaning

CONTOUR_THIN

[0] Return after the thinning algorithm

CONTOUR_LINK_BLACKWHITE

[1] Return after contour linking, using only black and white

CONTOUR_LINK_GRAY

[2] Return after contour linking, using 256 grayscale

CONTOUR_LINK_COLOR

[3] Return after contour linking, using colors

CONTOUR_APPROX_COLOR

[4] Return after line segment approximation, using colors

Elements:

ContourFilter method, ShowContourFilterDlg method, Threshold property, DeltaDirection property, MaxError property, OptionFlags property

Topics:

Imaging Common Dialogs: Properties, Methods, and Events