tjtransform class
Lossless transform
- Inheritance
- Implemented types
- Available extensions
Constructors
Properties
-
address
→ Pointer<
T> -
Available on T, provided by the StructAddress extension
The memory address of the underlying data.no setter -
customFilter
↔ Pointer<
NativeFunction< Int32 Function(Pointer< >Int16> , tjregion, tjregion, Int32, Int32, Pointer<tjtransform> )> -
A callback function that can be used to modify the DCT coefficients
after they are losslessly transformed but before they are transcoded to a
new JPEG image. This allows for custom filters or other transformations
to be applied in the frequency domain.
getter/setter pair
-
data
↔ Pointer<
Void> -
Arbitrary data that can be accessed within the body of the callback
function
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- op ↔ int
-
One of the @ref TJXOP "transform operations"
getter/setter pair
- options ↔ int
-
The bitwise OR of one of more of the @ref TJXOPT_CROP "transform options"
getter/setter pair
- r ↔ tjregion
-
Cropping region
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited