Aspose::Pdf::Optimization::ImageCompressionOptions Class Reference

Class contains set options for image compression. More...

Inherits System::Object.

Public Member Functions

bool get_CompressImages ()
 If this flag is set to true images will be compressed in the document. compression level is specfied with ImageQuality property. More...
 
void set_CompressImages (bool value)
 If this flag is set to true images will be compressed in the document. compression level is specfied with ImageQuality property. More...
 
bool get_ResizeImages ()
 If this flag set to true and CompressImages is true images will be resized if image resoultion is greater then specified MaxResolution parameter. More...
 
void set_ResizeImages (bool value)
 If this flag set to true and CompressImages is true images will be resized if image resoultion is greater then specified MaxResolution parameter. More...
 
int32_t get_ImageQuality ()
 Specifies level of image compression when CompressIamges flag is used. More...
 
void set_ImageQuality (int32_t value)
 Specifies level of image compression when CompressIamges flag is used. More...
 
int32_t get_MaxResolution ()
 Specifies maximum resolution of images. If image has higher resolition it will be scaled More...
 
void set_MaxResolution (int32_t value)
 Specifies maximum resolution of images. If image has higher resolition it will be scaled More...
 
ImageCompressionVersion get_Version ()
 Version of compression algorithm. Possible values are: 1. standard compression, 2. fast (improved compression which is faster then standard but may be applicable not for all images), 3. mixed (standard compression is applied to images which can not be compressed by faster algorithm, this may give best compression but more slow then "fast" algorithm. Version "Fast" is not applicable for resizing images (standard method will be used). Default is "Standard". More...
 
void set_Version (ImageCompressionVersion value)
 Version of compression algorithm. Possible values are: 1. standard compression, 2. fast (improved compression which is faster then standard but may be applicable not for all images), 3. mixed (standard compression is applied to images which can not be compressed by faster algorithm, this may give best compression but more slow then "fast" algorithm. Version "Fast" is not applicable for resizing images (standard method will be used). Default is "Standard". More...
 
ImageEncoding get_Encoding ()
 Gets encoding used to store images. More...
 
void set_Encoding (ImageEncoding value)
 Sets encoding used to store images. More...
 
 ImageCompressionOptions ()
 
- Public Member Functions inherited from System::Object
ASPOSECPP_SHARED_API Object ()
 Creates object. Initializes all internal data structures. More...
 
virtual ASPOSECPP_SHARED_API ~Object ()
 Destroys object. Frees all internal data structures. More...
 
ASPOSECPP_SHARED_API Object (Object const &x)
 Copy constructor. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
Objectoperator= (Object const &x)
 Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More...
 
ObjectSharedRefAdded ()
 Increments shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int SharedRefRemovedSafe ()
 Decrements and returns shared reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
int RemovedSharedRefs (int count)
 Decreases shared reference count by specified value. More...
 
Detail::SmartPtrCounter * WeakRefAdded ()
 Increments weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
void WeakRefRemoved ()
 Decrements weak reference count. Shouldn't be called directly; instead, use smart pointers or ThisProtector. More...
 
Detail::SmartPtrCounter * GetCounter ()
 Gets reference counter data structure associated with the object. More...
 
int SharedCount () const
 Gets current value of shared refernce counter. More...
 
ASPOSECPP_SHARED_API void Lock ()
 Implements C# lock() statement locking. Call directly or use LockContext sentry object. More...
 
ASPOSECPP_SHARED_API void Unlock ()
 Implements C# lock() statement unlocking. Call directly or use LockContext sentry object. More...
 
virtual ASPOSECPP_SHARED_API bool Equals (ptr obj)
 Compares objects using C# Object.Equals semantics. More...
 
virtual ASPOSECPP_SHARED_API int GetHashCode () const
 Analog of C# Object.GetHashCode() method. Enables hashing of custom objects. More...
 
virtual ASPOSECPP_SHARED_API String ToString () ASPOSE_CONST
 Analog of C# Object.ToString() method. Enables converting custom objects to string. More...
 
virtual ASPOSECPP_SHARED_API ptr MemberwiseClone () const
 Analog of C# Object.MemberwiseClone() method. Enables cloning custom types. More...
 
virtual ASPOSECPP_SHARED_API const TypeInfoGetType () const
 Gets actual type of object. Analog of C# System.Object.GetType() call. More...
 
virtual ASPOSECPP_SHARED_API bool Is (const TypeInfo &targetType) const
 Check if object represents an instance of type described by targetType. Analog of C# 'is' operator. More...
 
virtual ASPOSECPP_SHARED_API void SetTemplateWeakPtr (unsigned int argument)
 Set n'th template argument a weak pointer (rather than shared). Allows switching pointers in containers to weak mode. More...
 
template<>
bool Equals (float const &objA, float const &objB)
 
template<>
bool Equals (double const &objA, double const &objB)
 
template<>
bool ReferenceEquals (String const &str, std::nullptr_t)
 
template<>
bool ReferenceEquals (String const &str1, String const &str2)
 

Additional Inherited Members

- Public Types inherited from System::Object
typedef SmartPtr< Objectptr
 Alias for smart pointer type. More...
 
typedef System::Details::SharedMembersType shared_members_type
 structure to keep list of shared pointers contained in object. More...
 
- Static Public Member Functions inherited from System::Object
static bool ReferenceEquals (ptr const &objA, ptr const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, T const &objB)
 Compares objects by reference. More...
 
template<typename T >
static std::enable_if<!IsSmartPtr< T >::value, bool >::type ReferenceEquals (T const &objA, std::nullptr_t)
 Reference-compares value type object with nullptr. More...
 
template<typename T1 , typename T2 >
static std::enable_if< IsSmartPtr< T1 >::value &&IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares reference type objects in C# style. More...
 
template<typename T1 , typename T2 >
static std::enable_if<!IsSmartPtr< T1 >::value &&!IsSmartPtr< T2 >::value, bool >::type Equals (T1 const &objA, T2 const &objB)
 Compares value type objects in C# style. More...
 
static const TypeInfoType ()
 Impleemnts C# typeof(System.Object) construct. More...
 

Detailed Description

Class contains set options for image compression.

Constructor & Destructor Documentation

◆ ImageCompressionOptions()

Aspose::Pdf::Optimization::ImageCompressionOptions::ImageCompressionOptions ( )

Member Function Documentation

◆ get_CompressImages()

bool Aspose::Pdf::Optimization::ImageCompressionOptions::get_CompressImages ( )

If this flag is set to true images will be compressed in the document. compression level is specfied with ImageQuality property.

◆ get_Encoding()

ImageEncoding Aspose::Pdf::Optimization::ImageCompressionOptions::get_Encoding ( )

Gets encoding used to store images.

◆ get_ImageQuality()

int32_t Aspose::Pdf::Optimization::ImageCompressionOptions::get_ImageQuality ( )

Specifies level of image compression when CompressIamges flag is used.

◆ get_MaxResolution()

int32_t Aspose::Pdf::Optimization::ImageCompressionOptions::get_MaxResolution ( )

Specifies maximum resolution of images. If image has higher resolition it will be scaled

◆ get_ResizeImages()

bool Aspose::Pdf::Optimization::ImageCompressionOptions::get_ResizeImages ( )

If this flag set to true and CompressImages is true images will be resized if image resoultion is greater then specified MaxResolution parameter.

◆ get_Version()

ImageCompressionVersion Aspose::Pdf::Optimization::ImageCompressionOptions::get_Version ( )

Version of compression algorithm. Possible values are: 1. standard compression, 2. fast (improved compression which is faster then standard but may be applicable not for all images), 3. mixed (standard compression is applied to images which can not be compressed by faster algorithm, this may give best compression but more slow then "fast" algorithm. Version "Fast" is not applicable for resizing images (standard method will be used). Default is "Standard".

◆ set_CompressImages()

void Aspose::Pdf::Optimization::ImageCompressionOptions::set_CompressImages ( bool  value)

If this flag is set to true images will be compressed in the document. compression level is specfied with ImageQuality property.

◆ set_Encoding()

void Aspose::Pdf::Optimization::ImageCompressionOptions::set_Encoding ( ImageEncoding  value)

Sets encoding used to store images.

◆ set_ImageQuality()

void Aspose::Pdf::Optimization::ImageCompressionOptions::set_ImageQuality ( int32_t  value)

Specifies level of image compression when CompressIamges flag is used.

◆ set_MaxResolution()

void Aspose::Pdf::Optimization::ImageCompressionOptions::set_MaxResolution ( int32_t  value)

Specifies maximum resolution of images. If image has higher resolition it will be scaled

◆ set_ResizeImages()

void Aspose::Pdf::Optimization::ImageCompressionOptions::set_ResizeImages ( bool  value)

If this flag set to true and CompressImages is true images will be resized if image resoultion is greater then specified MaxResolution parameter.

◆ set_Version()

void Aspose::Pdf::Optimization::ImageCompressionOptions::set_Version ( ImageCompressionVersion  value)

Version of compression algorithm. Possible values are: 1. standard compression, 2. fast (improved compression which is faster then standard but may be applicable not for all images), 3. mixed (standard compression is applied to images which can not be compressed by faster algorithm, this may give best compression but more slow then "fast" algorithm. Version "Fast" is not applicable for resizing images (standard method will be used). Default is "Standard".