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Height of bricks determined by brightness of color." />
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<h1>Convert a 2D LEGO mosaic into a 'brickr' 3D object</h1>
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<small class="dont-index">Source: <a href='https://github.com/ryantimpe/brickr/blob/master/R/bricks-from-mosaic.R'><code>R/bricks-from-mosaic.R</code></a></small>
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<div class="hidden name"><code>bricks_from_mosaic.Rd</code></div>
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<div class="ref-description">
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<p>Stacks LEGO plates to create a 3D version of the 2D brick mosaics.
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Height of bricks determined by brightness of color.</p>
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</div>
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<pre class="usage"><span class='fu'>bricks_from_mosaic</span>(<span class='no'>mosaic_list</span>, <span class='kw'>mosaic_height</span> <span class='kw'>=</span> <span class='fl'>6</span>, <span class='kw'>highest_el</span> <span class='kw'>=</span> <span class='st'>"light"</span>)</pre>
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<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
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<table class="ref-arguments">
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<colgroup><col class="name" /><col class="desc" /></colgroup>
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<tr>
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<th>mosaic_list</th>
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<td><p>List output from image_to_bricks(). Contains an element <code>Img_lego</code>.</p></td>
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</tr>
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<tr>
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<th>mosaic_height</th>
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<td><p>Number of layers in the 3D image.</p></td>
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</tr>
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<tr>
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<th>highest_el</th>
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<td><p>Brick height is determined by brightness of color. Use <code>highest_el = 'dark'</code> for darkest bricks to have <code>mosaic_height</code>.</p></td>
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</tr>
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</table>
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<h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>
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<p>A list with elements <code>Img_lego</code> to pass to <code><a href='build_bricks.html'>build_bricks</a></code>.</p>
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<h2 class="hasAnchor" id="see-also"><a class="anchor" href="#see-also"></a>See also</h2>
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<div class='dont-index'><p>Other 3D Models:
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<code><a href='bricks_from_coords.html'>bricks_from_coords</a>()</code>,
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<code><a href='bricks_from_excel.html'>bricks_from_excel</a>()</code>,
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<code><a href='bricks_from_table.html'>bricks_from_table</a>()</code>,
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<code><a href='build_bricks.html'>build_bricks</a>()</code></p></div>
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<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
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<pre class="examples"><div class='input'><span class='co'># Import a jpeg or png</span>
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<span class='no'>demo_file</span> <span class='kw'><-</span> <span class='fu'><a href='https://rdrr.io/r/base/system.file.html'>system.file</a></span>(<span class='st'>"extdata"</span>, <span class='st'>"demo_img.jpg"</span>,
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<span class='kw'>package</span> <span class='kw'>=</span> <span class='st'>"brickr"</span>, <span class='kw'>mustWork</span> <span class='kw'>=</span> <span class='fl'>TRUE</span>)
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<span class='no'>demo_image</span> <span class='kw'><-</span> <span class='kw pkg'>jpeg</span><span class='kw ns'>::</span><span class='fu'><a href='https://rdrr.io/pkg/jpeg/man/readJPEG.html'>readJPEG</a></span>(<span class='no'>demo_file</span>)
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<span class='co'>#Begin with a 24x24 mosaic object</span>
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<span class='co'># \donttest{</span>
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<span class='no'>mosaic</span> <span class='kw'><-</span> <span class='no'>demo_image</span> <span class='kw'>%>%</span>
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<span class='fu'><a href='image_to_mosaic.html'>image_to_mosaic</a></span>(<span class='fl'>24</span>)
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<span class='co'># }</span>
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<span class='co'>#Pass the mosaic object to bricks_from_mosaic() to convert to 3D specifications</span>
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<span class='co'># \donttest{</span>
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<span class='no'>mosaic</span> <span class='kw'>%>%</span>
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<span class='fu'>bricks_from_mosaic</span>() <span class='kw'>%>%</span>
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<span class='fu'><a href='build_bricks.html'>build_bricks</a></span>()
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<span class='kw pkg'>rgl</span><span class='kw ns'>::</span><span class='fu'><a href='https://rdrr.io/pkg/rgl/man/scene.html'>clear3d</a></span>()
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<span class='co'># }</span>
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<span class='co'>#In this image, the background is a light color.</span>
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<span class='co'># Change the 'highest_el' to make dark colors highest</span>
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<span class='co'># Change mosaic height to change the number of layers</span>
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<span class='co'># \donttest{</span>
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<span class='no'>mosaic</span> <span class='kw'>%>%</span>
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<span class='fu'>bricks_from_mosaic</span>(<span class='kw'>mosaic_height</span> <span class='kw'>=</span> <span class='fl'>3</span>, <span class='kw'>highest_el</span> <span class='kw'>=</span> <span class='st'>"dark"</span>) <span class='kw'>%>%</span>
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<span class='fu'><a href='build_bricks.html'>build_bricks</a></span>()
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<span class='kw pkg'>rgl</span><span class='kw ns'>::</span><span class='fu'><a href='https://rdrr.io/pkg/rgl/man/scene.html'>clear3d</a></span>()
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<span class='co'># }</span></div></pre>
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<h2>Contents</h2>
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<li><a href="#arguments">Arguments</a></li>
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<li><a href="#value">Value</a></li>
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<li><a href="#see-also">See also</a></li>
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<li><a href="#examples">Examples</a></li>
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