ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / Pixel Functions / IG_pixel_channel_count_get
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    IG_pixel_channel_count_get
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    This function returns the number of channels that are available to store values in the given pixel object.

    Declaration:

     
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    AT_INT ACCUAPI IG_pixel_channel_count_get(HIGPIXEL hPixel );
    

    Arguments:

    Name Type Description
    hPixel HIGPIXEL Handle of pixel object.

    Return Value:

    Number of channels in pixel object.

    Supported Raster Image Formats:

    All pixel formats supported by ImageGear for C and C++.

    Sample:

    None

    Example:

     
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    AT_ERRCOUNT nErrcount;  /* Number of errors on stack */
    HIGEAR hImage;          /* Handle of image */
    HIGPIXEL hPix;          /* Handle of pixel */
    AT_DEPTH nChannels;     /* Number of channels */
    nErrcount = IG_load_file("test.jpg", &hImage);
    nErrcount = IG_DIB_pix_get(hImage, 0, 0, &hPix);
    nChannels = IG_pixel_channel_count_get(hPix);
    IG_pixel_delete(hPix);
    IG_image_delete(hImage);