ImageGear for C and C++ on Windows v19.3 - Updated
IG_IP_process_area
Processes all pixels in the ROI area using a specified pixel processor.
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AT_ERRCOUNT ACCUAPI IG_IP_process_area(
HIGEAR hIGear,
LPAT_VOID processStruct,
LPFNIG_PROCESS_PIXEL processFun,
LPAT_RECT lpRect
);
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| Name | Type | Description |
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| hIGear | HIGEAR | Image to be processed. |
| processStruct | LPAT_VOID | A pointer to a user-defined structure that will be passed to the callback function. |
| processFun | LPFNIG_PROCESS_PIXEL | User-defined callback function that processes pixels. |
| lpRect | LPAT_RECT | Rectangular area to apply the effect to, or NULL for whole image. |
Returns the number of ImageGear errors that occurred during this function call.
All pixel formats supported by ImageGear for C and C++.
Actual set of pixel formats supported by this function can be narrower, depending on the implementation of the user-defined callback function.