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< p class = "text-center" > < a href = "attribute.html#GetImageChannelDepth" > GetImageChannelDepth< / a > • < a href = "attribute.html#GetImageQuantumDepth" > GetImageQuantumDepth< / a > • < a href = "attribute.html#GetImageType" > GetImageType< / a > • < a href = "attribute.html#IdentifyImageMonochrome" > IdentifyImageMonochrome< / a > • < a href = "attribute.html#IdentifyImageType" > IdentifyImageType< / a > • < a href = "attribute.html#IsGrayImage" > IsGrayImage< / a > • < a href = "attribute.html#IsMonochromeImage" > IsMonochromeImage< / a > • < a href = "attribute.html#IsOpaqueImage" > IsOpaqueImage< / a > • < a href = "attribute.html#SetImageChannelDepth" > SetImageChannelDepth< / a > • < a href = "attribute.html#SetImageType" > SetImageType< / a > < / p >
< h2 > < a href = "https://legacy.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://legacy.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://legacy.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://legacy.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://legacy.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://legacy.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://legacy.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://legacy.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://legacy.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://legacy.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 >
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