ResizeOp class
As a computation unit for processing images, it can resize an image to user-specified size.
It interpolates pixels when image is stretched, and discards pixels when image is compressed.
See ResizeWithCropOrPadOp for resizing without content distortion.
- Implemented types
Constructors
- ResizeOp(int _targetHeight, int _targetWidth, ResizeMethod resizeMethod)
-
Creates a ResizeOp which can resize images to height:
_targetHeight& width:_targetWidthusing algorithmresizeMethod.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
apply(
TensorImage image) → TensorImage -
Applies the defined resizing on
imageand returns the result.override -
getOutputImageHeight(
int inputImageHeight, int inputImageWidth) → int -
Computes the height of the expected output image when input image size is given.
override
-
getOutputImageWidth(
int inputImageHeight, int inputImageWidth) → int -
Computes the width of the expected output image when input image size is given.
override
-
inverseTransform(
Point< num> point, int inputImageHeight, int inputImageWidth) → Point<num> -
Transforms a
pointfrom coordinates system of the result image back to the one of the input image.override -
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