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<p class="text-center"><a href="attribute.php#GetImageChannelDepth">GetImageChannelDepth</a> &bull; <a href="attribute.php#GetImageQuantumDepth">GetImageQuantumDepth</a> &bull; <a href="attribute.php#GetImageType">GetImageType</a> &bull; <a href="attribute.php#IdentifyImageMonochrome">IdentifyImageMonochrome</a> &bull; <a href="attribute.php#IdentifyImageType">IdentifyImageType</a> &bull; <a href="attribute.php#IsGrayImage">IsGrayImage</a> &bull; <a href="attribute.php#IsMonochromeImage">IsMonochromeImage</a> &bull; <a href="attribute.php#IsOpaqueImage">IsOpaqueImage</a> &bull; <a href="attribute.php#SetImageChannelDepth">SetImageChannelDepth</a> &bull; <a href="attribute.php#SetImageType">SetImageType</a></p>

<h2><a href="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="GetImageChannelDepth">GetImageChannelDepth</a></h2>

<p>GetImageChannelDepth() returns the depth of a particular image channel.</p>

<p>The format of the GetImageChannelDepth method is:</p>

<pre class="text">
size_t GetImageDepth(const Image *image,ExceptionInfo *exception)
size_t GetImageChannelDepth(const Image *image,
  const ChannelType channel,ExceptionInfo *exception)
</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>exception</dt>
<dd>return any errors or warnings in this structure. </dd>

<dd>  </dd>
</dl>
<h2><a href="https://imagemagick.org/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="text">
size_t GetImageQuantumDepth(const Image *image,
  const MagickBooleanType constrain)
</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="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="GetImageType">GetImageType</a></h2>

<p>GetImageType() 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="text">
    (void) SetImageType(image,GetImageType(image));
</pre>

<p>The format of the GetImageType method is:</p>

<pre class="text">
ImageType GetImageType(const Image *image,ExceptionInfo *exception)
</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="https://imagemagick.org/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="text">
MagickBooleanType IdentifyImageMonochrome(const Image *image,
  ExceptionInfo *exception)
</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="https://imagemagick.org/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="text">
    (void) SetImageType(image,IdentifyImageType(image,exception),exception);
</pre>

<p>The format of the IdentifyImageType method is:</p>

<pre class="text">
ImageType IdentifyImageType(const Image *image,ExceptionInfo *exception)
</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="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="IsGrayImage">IsGrayImage</a></h2>

<p>IsGrayImage() returns MagickTrue if the type of the image is grayscale or bi-level.</p>

<p>The format of the IsGrayImage method is:</p>

<pre class="text">
MagickBooleanType IsGrayImage(const Image *image,
  ExceptionInfo *exception)
</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="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="IsMonochromeImage">IsMonochromeImage</a></h2>

<p>IsMonochromeImage() returns MagickTrue if type of the image is bi-level.</p>

<p>The format of the IsMonochromeImage method is:</p>

<pre class="text">
MagickBooleanType IsMonochromeImage(const Image *image,
  ExceptionInfo *exception)
</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="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="IsOpaqueImage">IsOpaqueImage</a></h2>

<p>IsOpaqueImage() returns MagickTrue if none of the pixels in the image have an opacity value other than opaque (0).</p>

<p>The format of the IsOpaqueImage method is:</p>

<pre class="text">
MagickBooleanType IsOpaqueImage(const Image *image,
  ExceptionInfo *exception)
</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="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="SetImageChannelDepth">SetImageChannelDepth</a></h2>

<p>SetImageChannelDepth() sets the depth of the image.</p>

<p>The format of the SetImageChannelDepth method is:</p>

<pre class="text">
MagickBooleanType SetImageDepth(Image *image,const size_t depth)
MagickBooleanType SetImageChannelDepth(Image *image,
  const ChannelType channel,const size_t depth)
</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>
</dl>
<h2><a href="https://imagemagick.org/api/MagickCore/attribute_8c.html" id="SetImageType">SetImageType</a></h2>

<p>SetImageType() sets the type of image.  Choose from these types:</p>

<p>BilevelType, GrayscaleType, GrayscaleMatteType, PaletteType, PaletteMatteType, TrueColorType, TrueColorMatteType, ColorSeparationType, ColorSeparationMatteType, OptimizeType</p>

<p>The format of the SetImageType method is:</p>

<pre class="text">
MagickBooleanType SetImageType(Image *image,const ImageType type)
</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>
</dl>
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