Method: Caca::Dither#initialize

Defined in:
ext/caca/caca-dither.c

#initialize(bpp, w, h, pitch, rmask, gmask, bmask, amask) ⇒ Object 



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# File 'ext/caca/caca-dither.c', line 31

static VALUE dither_initialize(VALUE self, VALUE bpp, VALUE w, VALUE h, VALUE pitch, VALUE rmask, VALUE gmask, VALUE bmask, VALUE amask)
{
    caca_dither_t *dither;

    dither = caca_create_dither(NUM2UINT(bpp), NUM2UINT(w), NUM2UINT(h), NUM2UINT(pitch), NUM2ULONG(rmask), NUM2ULONG(gmask), NUM2ULONG(bmask), NUM2ULONG(amask));
    if(dither == NULL)
    {
        rb_raise(rb_eRuntimeError, "%s", strerror(errno));
    }
    _SELF = dither;
    return self;
}