Method: Magick::Image#implode

Defined in:
ext/RMagick/rmimage.c

#implode(*args) ⇒ Object

Implode the image by the specified percentage.

Ruby usage:

- @verbatim Image#implode @endverbatim
- @verbatim Image#implode(amount) @endverbatim

Notes:

- Default amount is 0.50

Parameters:

  • argc —

    number of input arguments

  • argv —

    array of input arguments

  • self —

    this object

Returns:

  • a new image


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# File 'ext/RMagick/rmimage.c', line 7089

VALUE
Image_implode(int argc, VALUE *argv, VALUE self)
{
    Image *image, *new_image;
    double amount = 0.50;
    ExceptionInfo exception;

    switch (argc)
    {
        case 1:
            amount = NUM2DBL(argv[0]);
        case 0:
            break;
        default:
            rb_raise(rb_eArgError, "wrong number of arguments (%d for 0 or 1)", argc);
    }

    image = rm_check_destroyed(self);
    GetExceptionInfo(&exception);

    new_image = ImplodeImage(image, amount, &exception);
    rm_check_exception(&exception, new_image, DestroyOnError);
    (void) DestroyExceptionInfo(&exception);

    rm_ensure_result(new_image);

    return rm_image_new(new_image);
}