xvision library

Classes

PlatformInfo: Platform processor information helper utility.
XVAnalysisResult: Aggregated image quality and statistical analysis metrics.
XVBufferPool: A pure Dart memory buffer pool manager for recycling Uint8List arrays.
XVChunkResult: Result payload returned from an isolate chunk worker.
XVChunkTask: Data payload passed to an isolate worker for row-chunk processing.
XVCodec: Public codec helper utility for decoding and encoding images.
XVColor: Represents an 8-bit RGBA color.
XVGeometry: Geometry utilities for points, lines, angles, and bounding boxes.
XVHistogram: Represents pixel intensity distribution for image analysis.
XVImage: Owning container representing an image in memory.
XVImageView: Zero-copy ROI (Region of Interest) view of a parent XVPixelContainer.
XVMask: A binary mask representation (useful for segmented selections).
XVParallelProcessor: Multi-threaded isolate parallel processor for high-performance computer vision tasks.
XVPixelBuffer: Represents a raw pixel memory buffer, wrapping a Dart ByteBuffer.
XVPixelContainer: Abstract interface representing a container of pixel data.
XVPoint: Represents a 2D point with integer coordinates.
XVPointF: Represents a 2D point with floating-point coordinates.
XVRect: Represents a 2D axis-aligned rectangle with integer coordinates.
XVRotatedRect: Represents a rotated rectangle on a 2D plane.
XVSize: Represents a 2D size with integer width and height.

BorderType: Border padding strategy types for spatial kernel filtering.
Interpolation: Image interpolation algorithms for scaling and geometric transforms.
PixelFormat: Supported pixel formats in the XVision library.
ThresholdType: Types of thresholding segmentation operations.

PixelFormatProperties on PixelFormat: Extension providing properties for PixelFormat.
XVAnalysisOperations on XVPixelContainer: Extension exposing quality, contrast, and dominant color analysis operations.
XVByteDecoderOperations on Uint8List: Extension exposing PNG and JPEG decoding operations directly on byte arrays.
XVColorOperations on XVPixelContainer: Extension exposing color space conversion, channel manipulation, and pixel adjustment operations.
XVDrawingOperations on XVPixelContainer: Extension exposing ultra-fast 2D geometric shape and text drawing operations.
XVEdgeOperations on XVPixelContainer: Extension exposing edge detection operations (Sobel, Canny, Laplacian).
XVFilterOperations on XVPixelContainer: Extension exposing spatial image filtering operations.
XVHistogramOperations on XVPixelContainer: Extension exposing global and adaptive histogram equalization operations.
XVImageIOOperations on XVImage: Extension exposing PNG and JPEG encoding operations on images.
XVMlOperations on XVPixelContainer: Extension exposing machine learning pre-processing operations.
XVMorphologyOperations on XVPixelContainer: Extension exposing morphological operations (erode, dilate, opening, closing).
XVThresholdOperations on XVPixelContainer: Extension exposing static, Otsu automatic, and adaptive thresholding operations.
XVTransformOperations on XVPixelContainer: Extension exposing geometric image transformation operations.

XVException: Base class for all exceptions thrown by the XVision library.
XVInvalidImageException: Thrown when an image has invalid dimensions, stride, or buffer size.
XVInvalidKernelException: Thrown when kernel dimension or configuration is invalid.
XVOutOfBoundsException: Thrown when coordinates or regions are out of image boundaries.
XVUnsupportedFormatException: Thrown when a format is not supported by an operation.