This function processes the given image using a redeye removal algorithm.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_IP_remove_redeye( HIGEAR hIGear, AT_DOUBLE dblThreshold, AT_DOUBLE dblBrightness, LPAT_RECT lpRect ); |
Arguments:
hIGear | Image to process. |
dblThreshold | A value in the range 0.5..2 that specifies a part of the red component in the pixel color. |
dblBrightness | Scaling factor for brightness of the pixel after processing. The range is -1...1. |
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:
RGB – 3…48 bpp;
RGBA, RGBPA – 4..64 bpp;
RGBEx, RGBAEx, RGBPAEx – 1…16 bpc;
CMYK – 32 bpp.
Remarks:
The algorithm can be applied to the entire image, to a rectangular ROI defined by the lpRect parameter, or to a non-rectangular ROI set using the IG_IP_NR_ROI_mask_associate function. The function IG_IP_detect_redeye_area can assist in defining a non-rectanular ROI suitable for use with this function.