common

package
v1.0.1 Latest Latest
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 Go to latest Published: Feb 7, 2022 License: Apache-2.0 Imports: 14 Imported by: 4

Documentation

Overview

Package common .

Index

Constants

View Source 
const (
	White = "#FFFFFF"
	Black = "#000000"
	Gray  = "#333333"
	Green = "#64DD17"
	Pink  = "#E91E63"
	Red   = "#FF1744"
	Blue  = "#2196F3"
)

Variables

View Source 
var FullRect = Rect(0, 0, 1, 1)
View Source 
var ZP = Point{}
View Source 
var ZP3d = Point3d{}
View Source 
var ZR = Rectangle{}

Functions

func CObjectInfoVectiorLength 

func CObjectInfoVectiorLength(c *C.ObjectInfoVector) int

CObjectInfoVectiorLength get C.ObjectInfoVector length

func CObjectInfoVectorPtr 

func CObjectInfoVectorPtr(c *C.ObjectInfoVector) unsafe.Pointer

CObjectInfoVectorPtr get C.ObjectInfoVector start pointer

func ColorFromHex 

func ColorFromHex(hexColor string) color.RGBA

ColorFromHex get color from hex

func CreateGPUInstance 

func CreateGPUInstance() int

CreateGPUInstance create gpu instance

func DestroyEstimator 

func DestroyEstimator(e Estimator)

DestroyEstimator destory an Estimator

func DestroyGPUInstance 

func DestroyGPUInstance()

DestroyGPUInstance destory gpu instance

func DrawCircle 

func DrawCircle(gc *draw2dimg.GraphicContext, pt Point, r float64, borderColor string, bgColor string, strokeWidth float64)

DrawCircle draw circle on image

func DrawLabel added in v1.0.1 

func DrawLabel(gc *draw2dimg.GraphicContext, font *Font, label string, pt Point, txtColor string, bgColor string, scale float64)

DrawLabel draw label text to image

func DrawLabelInWidth added in v1.0.1 

func DrawLabelInWidth(gc *draw2dimg.GraphicContext, font *Font, label string, pt Point, txtColor string, bgColor string, boundWidth float64)

DrawLabelInWidth draw label text to image in width restrict

func DrawRectangle 

func DrawRectangle(gc *draw2dimg.GraphicContext, rect Rectangle, borderColor string, bgColor string, strokeWidth float64)

DrawRectangle draw rectangle on image

func EstimatorLoadModel 

func EstimatorLoadModel(e Estimator, modelPath string) error

EstimatorLoadModel load detecter model

func FreeCBytes 

func FreeCBytes(c *C.Bytes)

func FreeCFloatVector 

func FreeCFloatVector(c *C.FloatVector)

FreeCFloatVector release C.FloatVector memory

func FreeCImage 

func FreeCImage(c *C.Image)

FreeCImage free C.Image

func FreeCKeypointVector 

func FreeCKeypointVector(points *C.KeypointVector)

FreeCKeypointVector release *C.KeypointVector memory

func FreeCObjectInfoVector 

func FreeCObjectInfoVector(p *C.ObjectInfoVector)

FreeCObjectInfoVector release *C.ObjectInfoVector memory

func FreeCPalmObjectVector added in v1.0.1 

func FreeCPalmObjectVector(p *C.PalmObjectVector)

FreeCPalmObjectVector release *C.PalmObjectVector memory

func FreeCPoint2fVector 

func FreeCPoint2fVector(c *C.Point2fVector)

FreeCPoint2fVector release C.Point2fVector memory

func FreeCPoint3dVector added in v1.0.1 

func FreeCPoint3dVector(c *C.Point3dVector)

FreeCPoint3dVector release C.Point3dVector memory

func GetBigCPUCount 

func GetBigCPUCount() int

GetBigCPUCount get cpu number

func GetGPUCount 

func GetGPUCount() int

GetGPUCount get gpu number

func GoBytes 

func GoBytes(c *C.Bytes) []byte

func GoFloatVector 

func GoFloatVector(cVector *C.FloatVector) []float64

GoFloatVector convert C.FloatVector to []float64

func GoImage 

func GoImage(c *C.Image, out *Image)

GoImage returns Image from C.Image

func Image2BGR 

func Image2BGR(buf io.Writer, img image.Image)

Image2BGR write image bgrdata to buffer

func Image2RGB 

func Image2RGB(buf io.Writer, img image.Image)

Image2RGB write image rgbdata to buffer

func Image2RGBA 

func Image2RGBA(buf io.Writer, img image.Image)

Image2RGBA write image rgbdata to buffer

func NewCBytes 

func NewCBytes() *C.Bytes

func NewCFloatVector 

func NewCFloatVector() *C.FloatVector

NewCFloatVector returns C.FloatVector pointer

func NewCImage 

func NewCImage() *C.Image

NewCImage returns new C.Image

func NewCKeypointVector 

func NewCKeypointVector() *C.KeypointVector

NewCKeypointVector returns *C.KeypointVector

func NewCObjectInfoVector 

func NewCObjectInfoVector() *C.ObjectInfoVector

NewCObjectInfoector returns *C.ObjectInfoVector

func NewCPalmObjectVector added in v1.0.1 

func NewCPalmObjectVector() *C.PalmObjectVector

NewCPalmObjectVector returns *C.PalmObjectVector

func NewCPoint2fVector 

func NewCPoint2fVector() *C.Point2fVector

NewCPoint2fVector retruns C.Point2fVector pointer

func NewCPoint3dVector added in v1.0.1 

func NewCPoint3dVector() *C.Point3dVector

NewCPoint3dVector retruns C.Point3dVector pointer

func NewFontCache added in v1.0.1 

func NewFontCache(fontFolder string) *draw2d.SyncFolderFontCache

NewFontCache load font cache

func NewImageFromBytes 

func NewImageFromBytes(data []byte, w int, h int, channels int, out *Image)

NewImageFromBytes returns Image by []byte

func SetEstimatorLightMode 

func SetEstimatorLightMode(e Estimator, mode bool)

SetEstimatorLightMode set ncnn net opt.lightmode

func SetEstimatorThreads 

func SetEstimatorThreads(e Estimator, n int)

SetEstimatorThreads set ncnn net opt.num_threads

func SetOMPThreads 

func SetOMPThreads(n int)

SetOMPThreads set omp thread number

Types

type Estimator 

type Estimator interface {
	LoadModel(modelPath string) error
	Destroy()
	Pointer() unsafe.Pointer
}

Estimator represents Estimator interface

type Font added in v1.0.1 

type Font struct {
	// Cache FontCache
	Cache draw2d.FontCache
	// Size font size
	Size float64 `json:"size,omitempty"`
	// Data font setting
	Data *draw2d.FontData `json:"data,omitempty"`
	// Font
	Font *truetype.Font `json:"-"`
}

Font font info

func (*Font) Load added in v1.0.1 

func (f *Font) Load(cache draw2d.FontCache) error

Load font from font cache

type Image 

type Image struct {
	image.Image
	// contains filtered or unexported fields
}

Image image with buffer cache

func NewImage 

func NewImage(img image.Image) *Image

NewImage returns a new Image

func (Image) Bytes 

func (i Image) Bytes() []byte

Bytes returns image bytes in rgb

func (Image) Height 

func (i Image) Height() int

Height returns image height

func (Image) HeightF64 

func (i Image) HeightF64() float64

HeightF64 returns image height in float64

func (Image) RGBABytes 

func (i Image) RGBABytes() []byte

RGBABytes returns image bytes in rgba

func (*Image) Reset added in v1.0.1 

func (i *Image) Reset()

func (Image) Width 

func (i Image) Width() int

Width returns image width

func (Image) WidthF64 

func (i Image) WidthF64() float64

WidthF64 returns image width in float64

func (*Image) Write added in v1.0.1 

func (i *Image) Write(b []byte)

Write write bytes to buffer

type Keypoint 

type Keypoint struct {
	// Point keypoint location
	Point Point
	// Score keypoint prob
	Score float32
}

Keypoint represents detected body keypoint

func GoKeypoint 

func GoKeypoint(c *C.Keypoint, w float64, h float64) Keypoint

GoKeypoint convert C.Keypoint to go type

func GoKeypointVector 

func GoKeypointVector(c *C.KeypointVector, w float64, h float64) []Keypoint

GoKeypointVector convert *C.KeypointVector to Keypoint slice

func (Keypoint) CKeypoint 

func (k Keypoint) CKeypoint(w float64, h float64) *C.Keypoint

Convert Keypoint to C.Keypoint pointer

type ObjectInfo 

type ObjectInfo struct {
	// Score detected score
	Score float32
	// Label
	Label int
	// Rect roi location
	Rect Rectangle
	// Points keypoints
	Keypoints []Keypoint
	// Name
	Name string
}

ObjectInfo represents detected roi object info

func GoObjectInfo 

func GoObjectInfo(c *C.ObjectInfo, w float64, h float64) ObjectInfo

GoObjectInfo convert C.ObjectInfo to go type

func GoObjectInfoVector 

func GoObjectInfoVector(c *C.ObjectInfoVector, w float64, h float64) []ObjectInfo

GoObjectInfoVector convert *C.ObjectInfoVector to ROI slice

func (ObjectInfo) ToCObjectInfo 

func (o ObjectInfo) ToCObjectInfo(w float64, h float64) *C.ObjectInfo

ToCObjectInfo returns ObjectInfo C type

type PalmObject added in v1.0.1 

type PalmObject struct {
	Name       string
	Score      float64
	Rotation   float64
	RectPoints []Point
	Landmarks  []Point
	Skeleton   []Point
	Skeleton3d []Point3d
}

PalmObject

func GoPalmObject added in v1.0.1 

func GoPalmObject(cObj *C.PalmObject, w float64, h float64) PalmObject

GoPalmObject convert C.PalmObject to Go type

func GoPalmObjectVector added in v1.0.1 

func GoPalmObjectVector(c *C.PalmObjectVector, w float64, h float64) []PalmObject

type Point 

type Point struct {
	X float64
	Y float64
}

Point represents a Point

func GoPoint2f 

func GoPoint2f(c *C.Point2f, w float64, h float64) Point

GoPoint2f conver C.Point2f to Point

func GoPoint2fVector 

func GoPoint2fVector(cVector *C.Point2fVector, w float64, h float64) []Point

GoPoint2fVector convert C.Point2fVector to []Point

func Pt 

func Pt(x, y float64) Point

Pt returns a New Point

type Point3d added in v1.0.1 

type Point3d struct {
	X float64
	Y float64
	Z float64
}

Point3d represents a 3dPoint

func GoPoint3d added in v1.0.1 

func GoPoint3d(c *C.Point3d) Point3d

GoPoint3d conver C.Point3d to Point3d

func GoPoint3dVector added in v1.0.1 

func GoPoint3dVector(cVector *C.Point3dVector) []Point3d

GoPoint3dVector convert C.Point3dVector to []Point3d

func Pt3d added in v1.0.1 

func Pt3d(x, y, z float64) Point3d

Pt3d returns a New Point3d

type Rectangle 

type Rectangle struct {
	X      float64
	Y      float64
	Width  float64
	Height float64
}

Rectangle represents a Rectangle

func GoRect 

func GoRect(c *C.Rect, w float64, h float64) Rectangle

GoRect convert C.Rect to go type

func Rect 

func Rect(x, y, w, h float64) Rectangle

Rect returns a Retancle

func (Rectangle) CRect 

func (r Rectangle) CRect(w float64, h float64) *C.Rect

CRect returns C.Rect

func (Rectangle) MaxX 

func (r Rectangle) MaxX() float64

MaxX returns right x

func (Rectangle) MaxY 

func (r Rectangle) MaxY() float64

MaxY returns bottom y

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