ImageGear Professional DLL v17.1 for Windows Accusoft
IG_IP_process_area
Send Feedback  
ImageGear Professional DLL v17.1 for Windows > API Reference Guide > Core Component API Reference > Core Component Functions Reference > Image Processing Effects Functions > IG_IP_process_area

Glossary Item Box

Processes all pixels in the ROI area using a specified pixel processor.

Declaration:

  Copy Code
AT_ERRCOUNT ACCUAPI IG_IP_process_area(
        HIGEAR hIGear, 
        LPAT_VOID processStruct, 
        LPFNIG_PROCESS_PIXEL processFun,
        LPAT_RECT lpRect
); 

Arguments:

hIGear Image to be processed.
processStruct A pointer to a user-defined structure that will be passed to the callback function.
processFun User-defined callback function that processes pixels.
lpRect Rectangular area to apply the effect to, or NULL for whole image.

Return Value:

Returns the number of ImageGear errors that occurred during this function call.

Supported Raster Image Formats:

All pixel formats supported by ImageGear Professional.

Actual set of pixel formats supported by this function can be narrower, depending on the implementation of the user-defined callback function.

©2012. Accusoft Corporation. All Rights Reserved.