Method: Magick::Image#stereo

Defined in:
ext/RMagick/rmimage.cpp

#stereo(offset_image_arg) ⇒ Magick::Image

Combine two images and produces a single image that is the composite of a left and right image of a stereo pair. Special red-green stereo glasses are required to view this effect.

Parameters:

Returns:



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# File 'ext/RMagick/rmimage.cpp', line 13759

VALUE
Image_stereo(VALUE self, VALUE offset_image_arg)
{
    Image *image, *new_image;
    VALUE offset_image;
    Image *offset;
    ExceptionInfo *exception;

    image = rm_check_destroyed(self);

    offset_image = rm_cur_image(offset_image_arg);
    offset = rm_check_destroyed(offset_image);

    exception = AcquireExceptionInfo();
    GVL_STRUCT_TYPE(StereoImage) args = { image, offset, exception };
    new_image = (Image *)CALL_FUNC_WITHOUT_GVL(GVL_FUNC(StereoImage), &args);
    rm_check_exception(exception, new_image, DestroyOnError);

    DestroyExceptionInfo(exception);

    RB_GC_GUARD(offset_image);

    return rm_image_new(new_image);
}