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module dmagick.c.magickType;
import dmagick.c.magickVersion;
extern (C)
{
version(Quantum8)
{
/**
* Quantum is an alias for the smallest integer that can hold
* a pixel channel.
*/
alias ubyte Quantum;
alias ptrdiff_t SignedQuantum;
static if ( MagickLibVersion >= 0x680 )
alias float MagickRealType;
else
alias double MagickRealType;
/**
* The largest value that fits in a Quantum, This is the same
* as Quantum.max except when the Quantum dept is 64 bits.
*/
enum QuantumRange = Quantum.max;
enum MAGICKCORE_QUANTUM_DEPTH = 8;
enum MaxColormapSize = 256;
static if ( MagickLibVersion < 0x678 )
{
enum MagickEpsilon = 1.0e-6;
enum MagickHuge = 1.0e6;
}
}
else version(Quantum32)
{
/**
* Quantum is an alias for the smallest integer that can hold
* a pixel channel.
*/
alias uint Quantum;
alias double SignedQuantum;
alias double MagickRealType;
/**
* The largest value that fits in a Quantum, This is the same
* as Quantum.max except when the Quantum dept is 64 bits.
*/
enum QuantumRange = Quantum.max;
enum MAGICKCORE_QUANTUM_DEPTH = 32;
enum MaxColormapSize = 65536;
static if ( MagickLibVersion < 0x678 )
{
enum MagickEpsilon = 1.0e-10;
enum MagickHuge = 1.0e12;
}
}
else version(Quantum64)
{
/**
* Quantum is an alias for the smallest integer that can hold
* a pixel channel.
*/
alias double Quantum;
alias double SignedQuantum;
//real seems to be the same size as long double for
//dmc and dmd on windows and for dmd and gcc on linux.
alias real MagickRealType;
/**
* The largest value that fits in a Quantum, This is the same
* as Quantum.max except when the Quantum dept is 64 bits.
*/
enum QuantumRange = 18446744073709551615.0;
enum MAGICKCORE_QUANTUM_DEPTH = 64;
enum MaxColormapSize = 65536;
static if ( MagickLibVersion < 0x678 )
{
enum MagickEpsilon = 1.0e-10;
enum MagickHuge = 1.0e12;
}
}
else
{
/**
* Quantum is an alias for the smallest integer that can hold
* a pixel channel.
*/
alias ushort Quantum;
alias ptrdiff_t SignedQuantum;
static if ( MagickLibVersion >= 0x680 )
alias float MagickRealType;
else
alias double MagickRealType;
/**
* The largest value that fits in a Quantum, This is the same
* as Quantum.max except when the Quantum dept is 64 bits.
*/
enum QuantumRange = Quantum.max;
enum MAGICKCORE_QUANTUM_DEPTH = 16;
enum MaxColormapSize = 65536;
static if ( MagickLibVersion < 0x678 )
{
enum MagickEpsilon = 1.0e-10;
enum MagickHuge = 1.0e12;
}
}
static if ( MagickLibVersion == 0x678 )
{
enum MagickRealType MagickEpsilon = 2.220446e-16;
enum MagickRealType MagickHuge = 1.0/MagickEpsilon;
}
else static if ( MagickLibVersion == 0x679 )
{
enum MagickRealType MagickEpsilon = 1.0e-16;
enum MagickRealType MagickHuge = 1.0/MagickEpsilon;
}
else static if ( MagickLibVersion == 0x680 )
{
enum MagickRealType MagickEpsilon = 1.0e-16;
enum MagickRealType MagickHuge = 3.4e+38;
}
else static if ( MagickLibVersion >= 0x681 )
{
enum MagickRealType MagickEpsilon = 1.0e-15;
enum MagickRealType MagickHuge = 3.4e+38;
}
alias uint MagickStatusType;
alias long MagickOffsetType;
alias ulong MagickSizeType;
alias int MagickBooleanType;
alias MagickSizeType QuantumAny;
alias MaxColormapSize MaxMap;
enum MaxTextExtent = 4096;
/// The Quantum depth ImageMagick / DMagick is compiled with.
alias MAGICKCORE_QUANTUM_DEPTH MagickQuantumDepth;
enum QuantumScale = (1.0/ cast(double)QuantumRange);
alias QuantumRange TransparentOpacity; /// Fully transparent Quantum.
enum OpaqueOpacity = 0; /// Fully opaque Quantum.
version(D_Ddoc)
{
/**
* Specify an image channel. A channel is a color component of a
* pixel. In the RGB colorspace the channels are red, green, and
* blue. There may also be an alpha (transparency/opacity) channel.
* In the CMYK colorspace the channels area cyan, magenta, yellow,
* and black. In the HSL colorspace the channels are hue, saturation,
* and lightness. In the Gray colorspace the only channel is gray.
*/
enum ChannelType
{
UndefinedChannel,
RedChannel = 0x0001, ///
GrayChannel = 0x0001, ///
CyanChannel = 0x0001, ///
GreenChannel = 0x0002, ///
MagentaChannel = 0x0002, ///
BlueChannel = 0x0004, ///
YellowChannel = 0x0004, ///
AlphaChannel = 0x0008, /// Same as OpacityChannel
OpacityChannel = 0x0008, ///
MatteChannel = 0x0008, /// deprecated
BlackChannel = 0x0020, ///
IndexChannel = 0x0020, ///
CompositeChannels = 0x002F, ///
AllChannels = 0x7ffffff, ///
TrueAlphaChannel = 0x0040, /// extract actual alpha channel from opacity
RGBChannels = 0x0080, /// set alpha from grayscale mask in RGB
GrayChannels = 0x0080, ///
SyncChannels = 0x0100, /// channels should be modified equally
/**
* Same as AllChannels, excluding OpacityChannel
*/
DefaultChannels = ((AllChannels | SyncChannels) &~ OpacityChannel)
}
}
else
{
mixin(
{
string channels = "enum ChannelType
{
UndefinedChannel,
RedChannel = 0x0001,
GrayChannel = 0x0001,
CyanChannel = 0x0001,
GreenChannel = 0x0002,
MagentaChannel = 0x0002,
BlueChannel = 0x0004,
YellowChannel = 0x0004,
AlphaChannel = 0x0008,
OpacityChannel = 0x0008,
MatteChannel = 0x0008, // deprecated
BlackChannel = 0x0020,
IndexChannel = 0x0020,
CompositeChannels = 0x002F,";
static if ( MagickLibVersion < 0x670 )
{
channels ~= "AllChannels = 0x002F,";
}
else static if ( MagickLibVersion == 0x670 )
{
channels ~= "AllChannels = ~0UL,";
}
else static if ( MagickLibVersion == 0x671 )
{
channels ~= "AllChannels = ~0L,";
}
else
{
channels ~= "AllChannels = 0x7FFFFFF,";
}
channels ~= "
TrueAlphaChannel = 0x0040, // extract actual alpha channel from opacity
RGBChannels = 0x0080, // set alpha from grayscale mask in RGB
GrayChannels = 0x0080,
SyncChannels = 0x0100, // channels should be modified equally
DefaultChannels = ( (AllChannels | SyncChannels) &~ OpacityChannel)
}";
return channels;
}());
}
/**
* Specify the image storage class.
*/
enum ClassType
{
UndefinedClass, /// No storage class has been specified.
DirectClass, /// Image is composed of pixels which represent literal color values.
PseudoClass /// Image is composed of pixels which specify an index in a color palette.
}
struct BlobInfo {}
}
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