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# FALCON/EAGLE user manual 4.62

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is_RenderBitmap | Scroll Previous Top Next More

Syntax

INT is_RenderBitmap (HIDS hf, INT nMemID, HWND hwnd, INT nMode)

Description

is_SetRenderBitmap() displays images from an image memory in the defined window. For displaying the images Win32 Bitmap functions are used.

Parameters

hf | Frame grabber handle
nMemID | ID of the image memory which should be displayed
hwnd | Window handle of the display window
nMode |
IS_RENDER_NORMAL | Image output 1:1 from the memory
IS_RENDER_FIT_TO_WINDOW | Fit the image into the size of the window
IS_RENDER_ DOWNSCALE_1_2 | Display the image with a size of 50 % of the original size.
Options which can be logical linked (OR) with the above:
IS_RENDER_MIRROR_UPDOWN | Horizontal mirroring of the image (upside down)
IS_RENDER_HALF_HEIGHT | Display of the image with half height without scaling. The is been clipped.
IS_RENDER_USE_MEMORY_COLOR | Uses the color setting of the allocated image memory, not the current setting of is_SetColorMode().

Return value

IS_SUCCESS, IS_NO_SUCCESS

Beispiel

Fit the image into a window with horizontal mirroring:

is_RenderBitmap (hf, nMemID, hwnd, IS_RENDER_FIT_TO_WINDOW | IS_RENDER_MIRROR_UPDOWN);

© 2020 IDS Imaging Development Systems GmbH