Aspose::Pdf::Optimization::ImageCompressionOptions Class Reference
Class contains set options for image compression. More...
Inherits System::Object.
Public Member Functions | |
| bool | get_CompressImages () const |
| 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 () const |
| 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 () const |
| 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 () const |
| 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 () const |
| 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 () const |
| 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... | |
| Object & | operator= (Object const &x) |
| Assignment operator. Doesn't copy anything, really, just initializes new object and enables copy constructing subclasses. More... | |
| Object * | SharedRefAdded () |
| 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 () 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 TypeInfo & | GetType () 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< Object > | ptr |
| 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 TypeInfo & | Type () |
| 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 | ( | ) | const |
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 | ( | ) | const |
Gets encoding used to store images.
◆ get_ImageQuality()
| int32_t Aspose::Pdf::Optimization::ImageCompressionOptions::get_ImageQuality | ( | ) | const |
Specifies level of image compression when CompressIamges flag is used.
◆ get_MaxResolution()
| int32_t Aspose::Pdf::Optimization::ImageCompressionOptions::get_MaxResolution | ( | ) | const |
Specifies maximum resolution of images. If image has higher resolition it will be scaled
◆ get_ResizeImages()
| bool Aspose::Pdf::Optimization::ImageCompressionOptions::get_ResizeImages | ( | ) | const |
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 | ( | ) | const |
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".