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<h1 class="mt-5 fs-3">MagickCore, C API: Set Text Attributes</h1>
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<h1 class="text-center">Attribute</h1>
<div class="btn-group">
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<li><a href="#GetImageConvexHull">GetImageConvexHull</a></li>
<li><a href="#GetImageDepth">GetImageDepth</a></li>
<li><a href="#GetImageMinimumBoundingBox">GetImageMinimumBoundingBox</a></li>
<li><a href="#GetImageQuantumDepth">GetImageQuantumDepth</a></li>
<li><a href="#GetImageType">GetImageType</a></li>
<li><a href="#IdentifyImageGray">IdentifyImageGray</a></li>
<li><a href="#IdentifyImageMonochrome">IdentifyImageMonochrome</a></li>
<li><a href="#IdentifyImageType">IdentifyImageType</a></li>
<li><a href="#IsImageGray">IsImageGray</a></li>
<li><a href="#IsImageMonochrome">IsImageMonochrome</a></li>
<li><a href="#IsImageOpaque">IsImageOpaque</a></li>
<li><a href="#SetImageDepth">SetImageDepth</a></li>
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<div class="magick-header">
<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageConvexHull">GetImageConvexHull</a></h2>
<p>GetImageConvexHull() returns the convex hull points of an image canvas.</p>
<p>The format of the GetImageConvexHull method is:</p>
<pre class="bg-light text-dark mx-4"><samp>PointInfo *GetImageConvexHull(const Image *image,
size_t number_vertices,ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>number_vertices</dt>
<dd>the number of vertices in the convex hull. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageDepth">GetImageDepth</a></h2>
<p>GetImageDepth() returns the depth of a particular image channel.</p>
<p>The format of the GetImageDepth method is:</p>
<pre class="bg-light text-dark mx-4"><samp>size_t GetImageDepth(const Image *image,ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageMinimumBoundingBox">GetImageMinimumBoundingBox</a></h2>
<p>GetImageMinimumBoundingBox() returns the points that form the minimum bounding box around the image foreground objects with the "Rotating Calipers" algorithm. The method also returns these properties:</p>
<pre class="bg-light text-dark mx-4"><samp> minimum-bounding-box:height, and minimum-bounding-box:angle.
</samp></pre>
<p>The format of the GetImageMinimumBoundingBox method is:</p>
<pre class="bg-light text-dark mx-4"><samp>PointInfo *GetImageMinimumBoundingBox(Image *image,
size_t number_vertices,ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>number_vertices</dt>
<dd>the number of vertices in the bounding box. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageQuantumDepth">GetImageQuantumDepth</a></h2>
<p>GetImageQuantumDepth() returns the depth of the image rounded to a legal quantum depth: 8, 16, or 32.</p>
<p>The format of the GetImageQuantumDepth method is:</p>
<pre class="bg-light text-dark mx-4"><samp>size_t GetImageQuantumDepth(const Image *image,
const MagickBooleanType constrain)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>constrain</dt>
<dd>A value other than MagickFalse, constrains the depth to a maximum of MAGICKCORE_QUANTUM_DEPTH. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageType">GetImageType</a></h2>
<p>GetImageType() returns the type of image:</p>
<p>Bilevel Grayscale GrayscaleMatte Palette PaletteMatte TrueColor TrueColorMatte ColorSeparation ColorSeparationMatte</p>
<p>The format of the GetImageType method is:</p>
<pre class="bg-light text-dark mx-4"><samp>ImageType GetImageType(const Image *image)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="IdentifyImageGray">IdentifyImageGray</a></h2>
<p>IdentifyImageGray() returns grayscale if all the pixels in the image have the same red, green, and blue intensities, and bi-level if the intensity is either 0 or QuantumRange. Otherwise undefined is returned.</p>
<p>The format of the IdentifyImageGray method is:</p>
<pre class="bg-light text-dark mx-4"><samp>ImageType IdentifyImageGray(const Image *image,ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="IdentifyImageMonochrome">IdentifyImageMonochrome</a></h2>
<p>IdentifyImageMonochrome() returns MagickTrue if all the pixels in the image have the same red, green, and blue intensities and the intensity is either 0 or QuantumRange.</p>
<p>The format of the IdentifyImageMonochrome method is:</p>
<pre class="bg-light text-dark mx-4"><samp>MagickBooleanType IdentifyImageMonochrome(const Image *image,
ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="IdentifyImageType">IdentifyImageType</a></h2>
<p>IdentifyImageType() returns the potential type of image:</p>
<p>Bilevel Grayscale GrayscaleMatte Palette PaletteMatte TrueColor TrueColorMatte ColorSeparation ColorSeparationMatte</p>
<p>To ensure the image type matches its potential, use SetImageType():</p>
<pre class="bg-light text-dark mx-4"><samp> (void) SetImageType(image,IdentifyImageType(image,exception),exception);
</samp></pre>
<p>The format of the IdentifyImageType method is:</p>
<pre class="bg-light text-dark mx-4"><samp>ImageType IdentifyImageType(const Image *image,ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="IsImageGray">IsImageGray</a></h2>
<p>IsImageGray() returns MagickTrue if the type of the image is grayscale or bi-level.</p>
<p>The format of the IsImageGray method is:</p>
<pre class="bg-light text-dark mx-4"><samp>MagickBooleanType IsImageGray(const Image *image)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="IsImageMonochrome">IsImageMonochrome</a></h2>
<p>IsImageMonochrome() returns MagickTrue if type of the image is bi-level.</p>
<p>The format of the IsImageMonochrome method is:</p>
<pre class="bg-light text-dark mx-4"><samp>MagickBooleanType IsImageMonochrome(const Image *image)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="IsImageOpaque">IsImageOpaque</a></h2>
<p>IsImageOpaque() returns MagickTrue if none of the pixels in the image have an alpha value other than OpaqueAlpha (QuantumRange).</p>
<p>Will return true immediately is alpha channel is not available.</p>
<p>The format of the IsImageOpaque method is:</p>
<pre class="bg-light text-dark mx-4"><samp>MagickBooleanType IsImageOpaque(const Image *image,
ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="SetImageDepth">SetImageDepth</a></h2>
<p>SetImageDepth() sets the depth of the image.</p>
<p>The format of the SetImageDepth method is:</p>
<pre class="bg-light text-dark mx-4"><samp>MagickBooleanType SetImageDepth(Image *image,const size_t depth,
ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>channel</dt>
<dd>the channel. </dd>
<dd> </dd>
<dt>depth</dt>
<dd>the image depth. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
<h2><a href="../../api/MagickCore/attribute_8c.html" id="SetImageType">SetImageType</a></h2>
<p>SetImageType() sets the type of image. Choose from these types:</p>
<p>Bilevel Grayscale GrayscaleMatte Palette PaletteMatte TrueColor TrueColorMatte ColorSeparation ColorSeparationMatte OptimizeType</p>
<p>The format of the SetImageType method is:</p>
<pre class="bg-light text-dark mx-4"><samp>MagickBooleanType SetImageType(Image *image,const ImageType type,
ExceptionInfo *exception)
</samp></pre>
<p>A description of each parameter follows:</p>
<dd>
</dd>
<dd> </dd>
<dl class="dl-horizontal">
<dt>image</dt>
<dd>the image. </dd>
<dd> </dd>
<dt>type</dt>
<dd>Image type. </dd>
<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>
<dd> </dd>
</dl>
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