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- Use in prefix syntax
- Drawing functions, zoom and automatic scrollbars
- Drawing in PHP
- Drawing in Browser code
<Image>.EndDrawing (Function) In french: <Image>.FinDessin Deletes all the drawings made in the Image control since the last call to <Image>.StartDrawing. Remark: The call to <Image>.EndDrawing is optional. The resources are automatically released when the window or page is closed. // Destroy the drawing found in the "IMG_Drawing" control IMG_Drawing.EndDrawing()
Syntax
<Image control>.EndDrawing()
<Image control>: Control name Name of the Image control to be used. Remarks Use in prefix syntax For an Image control: - The drawing functions operate on a copy ("bitmap") of the image. You can use the drawing functions of Windows (via API or CallDLL32) but these Windows functions must use the DC (Device Context) returned by <Image>.StartDrawing.
- <Image>.EndDrawing and <Image>.StartDrawing must not be called in the same process.
The drawing will not be displayed if <Image>.EndDrawing and <Image>.StartDrawing are called in the same process: it will be automatically erased.
Related Examples:
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Complete examples (WINDEV): WD Magnifier
[ + ] This example enables you to zoom part of the screen with a magnifier. The maximum zoom value is set to 8. Summary of the example supplied with WINDEV: The WLanguge function named dCopyBlt() and the WLanguage property named ..Opacity allow you to perform a capture of the Windows desktop at the location of a window without this window appearing in the screen shot. This example uses this tip to zoom the part of the screen found below the magnifier.
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