233 lines
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233 lines
13 KiB
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<title>displayarray.effects.lens — DisplayArray documentation</title>
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<div class="section" id="module-displayarray.effects.lens">
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<span id="displayarray-effects-lens"></span><h1>displayarray.effects.lens<a class="headerlink" href="#module-displayarray.effects.lens" title="Permalink to this headline">¶</a></h1>
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<p>Create lens effects. Currently only 2D+color arrays are supported.</p>
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<dl class="class">
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<dt id="displayarray.effects.lens.Barrel">
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<em class="property">class </em><code class="sig-name descname">Barrel</code><span class="sig-paren">(</span><em class="sig-param">use_bleed=False</em>, <em class="sig-param">barrel_power=1</em>, <em class="sig-param">pincushion_power=1</em>, <em class="sig-param">zoom=1</em>, <em class="sig-param">center=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Barrel"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.Barrel" title="Permalink to this definition">¶</a></dt>
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<dd><p>A barrel lens distortion callback.</p>
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<dl class="method">
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<dt id="displayarray.effects.lens.Barrel.barrel_power">
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<em class="property">property </em><code class="sig-name descname">barrel_power</code><a class="headerlink" href="#displayarray.effects.lens.Barrel.barrel_power" title="Permalink to this definition">¶</a></dt>
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<dd><p>Guarded barrel power. Avoids divide by zero conditions.</p>
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</dd></dl>
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<dl class="method">
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<dt id="displayarray.effects.lens.Barrel.center">
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<em class="property">property </em><code class="sig-name descname">center</code><a class="headerlink" href="#displayarray.effects.lens.Barrel.center" title="Permalink to this definition">¶</a></dt>
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<dd><p>Guarded get center. Limits to within input.</p>
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</dd></dl>
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<dl class="method">
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<dt id="displayarray.effects.lens.Barrel.enable_mouse_control">
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<code class="sig-name descname">enable_mouse_control</code><span class="sig-paren">(</span><em class="sig-param">crop_size=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Barrel.enable_mouse_control"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.Barrel.enable_mouse_control" title="Permalink to this definition">¶</a></dt>
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<dd><p>Enable the default mouse controls.</p>
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<p>Move the mouse to center the image
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scroll to increase/decrease barrel
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ctrl+scroll to increase/decrease zoom</p>
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</dd></dl>
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<dl class="method">
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<dt id="displayarray.effects.lens.Barrel.zoom">
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<em class="property">property </em><code class="sig-name descname">zoom</code><a class="headerlink" href="#displayarray.effects.lens.Barrel.zoom" title="Permalink to this definition">¶</a></dt>
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<dd><p>Guarded zoom. Avoids divide by zero conditions.</p>
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</dd></dl>
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</dd></dl>
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<dl class="class">
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<dt id="displayarray.effects.lens.BarrelPyTorch">
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<em class="property">class </em><code class="sig-name descname">BarrelPyTorch</code><span class="sig-paren">(</span><em class="sig-param">use_bleed=False</em>, <em class="sig-param">barrel_power=1</em>, <em class="sig-param">pincushion_power=1</em>, <em class="sig-param">zoom=1</em>, <em class="sig-param">center=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#BarrelPyTorch"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.BarrelPyTorch" title="Permalink to this definition">¶</a></dt>
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<dd><p>A barrel distortion callback class accelerated by PyTorch.</p>
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</dd></dl>
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<dl class="class">
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<dt id="displayarray.effects.lens.ControllableLens">
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<em class="property">class </em><code class="sig-name descname">ControllableLens</code><span class="sig-paren">(</span><em class="sig-param">use_bleed=False</em>, <em class="sig-param">zoom=1</em>, <em class="sig-param">center=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#ControllableLens"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.ControllableLens" title="Permalink to this definition">¶</a></dt>
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<dd><p>A lens callback that can be controlled by the program or the user.</p>
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<dl class="method">
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<dt id="displayarray.effects.lens.ControllableLens.run_bleed">
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<code class="sig-name descname">run_bleed</code><span class="sig-paren">(</span><em class="sig-param">arr</em>, <em class="sig-param">x</em>, <em class="sig-param">y</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#ControllableLens.run_bleed"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.ControllableLens.run_bleed" title="Permalink to this definition">¶</a></dt>
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<dd><p>Spread color outwards, like food coloring in water.</p>
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</dd></dl>
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</dd></dl>
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<dl class="class">
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<dt id="displayarray.effects.lens.Mustache">
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<em class="property">class </em><code class="sig-name descname">Mustache</code><span class="sig-paren">(</span><em class="sig-param">use_bleed=False</em>, <em class="sig-param">barrel_power=1</em>, <em class="sig-param">pincushion_power=1</em>, <em class="sig-param">zoom=1</em>, <em class="sig-param">center=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Mustache"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.Mustache" title="Permalink to this definition">¶</a></dt>
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<dd><p>A mustache distortion callback.</p>
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<dl class="method">
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<dt id="displayarray.effects.lens.Mustache.enable_mouse_control">
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<code class="sig-name descname">enable_mouse_control</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Mustache.enable_mouse_control"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#displayarray.effects.lens.Mustache.enable_mouse_control" title="Permalink to this definition">¶</a></dt>
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<dd><p>Enable the default mouse loop to control the mustache distortion.</p>
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<p>ctrl+scroll wheel: zoom in and out
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shift+scroll wheel: adjust pincushion power
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scroll wheel: adjust barrel power</p>
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</dd></dl>
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</dd></dl>
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<dl class="class">
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<dt>
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<em class="property">class </em><code class="sig-name descname">Barrel</code><span class="sig-paren">(</span><em class="sig-param">use_bleed=False</em>, <em class="sig-param">barrel_power=1</em>, <em class="sig-param">pincushion_power=1</em>, <em class="sig-param">zoom=1</em>, <em class="sig-param">center=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Barrel"><span class="viewcode-link">[source]</span></a></dt>
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<dd><p>A barrel lens distortion callback.</p>
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<dl class="method">
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<dt>
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<em class="property">property </em><code class="sig-name descname">barrel_power</code></dt>
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<dd><p>Guarded barrel power. Avoids divide by zero conditions.</p>
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</dd></dl>
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<dl class="method">
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<dt>
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<em class="property">property </em><code class="sig-name descname">center</code></dt>
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<dd><p>Guarded get center. Limits to within input.</p>
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</dd></dl>
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<dl class="method">
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<dt>
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<code class="sig-name descname">enable_mouse_control</code><span class="sig-paren">(</span><em class="sig-param">crop_size=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Barrel.enable_mouse_control"><span class="viewcode-link">[source]</span></a></dt>
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<dd><p>Enable the default mouse controls.</p>
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<p>Move the mouse to center the image
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scroll to increase/decrease barrel
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ctrl+scroll to increase/decrease zoom</p>
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</dd></dl>
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<dl class="method">
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<dt>
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<em class="property">property </em><code class="sig-name descname">zoom</code></dt>
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<dd><p>Guarded zoom. Avoids divide by zero conditions.</p>
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</dd></dl>
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</dd></dl>
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<dl class="class">
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<dt>
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<em class="property">class </em><code class="sig-name descname">Mustache</code><span class="sig-paren">(</span><em class="sig-param">use_bleed=False</em>, <em class="sig-param">barrel_power=1</em>, <em class="sig-param">pincushion_power=1</em>, <em class="sig-param">zoom=1</em>, <em class="sig-param">center=None</em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Mustache"><span class="viewcode-link">[source]</span></a></dt>
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<dd><p>A mustache distortion callback.</p>
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<dl class="method">
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<dt>
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<code class="sig-name descname">enable_mouse_control</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="reference internal" href="../_modules/displayarray/effects/lens/#Mustache.enable_mouse_control"><span class="viewcode-link">[source]</span></a></dt>
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<dd><p>Enable the default mouse loop to control the mustache distortion.</p>
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<p>ctrl+scroll wheel: zoom in and out
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shift+scroll wheel: adjust pincushion power
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scroll wheel: adjust barrel power</p>
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</dd></dl>
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</dd></dl>
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