::</span><span class="w"> </span><span class="n">bit_pixel</span><span class="w">                 </span><span class="c">! size of colormap</span>
<span class="w">    </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">color_resolution</span><span class="w"></span>
<span class="w">    </span><span class="kt">integer</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">height</span><span cla