opencv_helper

package module

v0.0.3 Latest Latest Go to latest Published: May 18, 2021 License: MIT Imports: 8 Imported by: 3

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Repository

github.com/electricbubble/opencv-helper

Links

Open Source Insights

README ¶

OpenCV-Helper

基于 hybridgroup/gocv 实现的一个图像匹配辅助库。

安装

必须先安装好 OpenCV，安装步骤可参考 hybridgroup/gocv:

macOS

Ubuntu/Linux

Windows

go get -u github.com/electricbubble/opencv-helper

Documentation ¶

Index ¶

Constants
func Debug(dm DebugMode)
func FindAllImageLocationsFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (locs []image.Point, err error)
func FindAllImageLocationsFromRaw(source, search *bytes.Buffer, threshold float32, ...) (locs []image.Point, err error)
func FindAllImageRectsFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (rects []image.Rectangle, err error)
func FindAllImageRectsFromRaw(source, search *bytes.Buffer, threshold float32, ...) (rects []image.Rectangle, err error)
func FindImageLocationFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (loc image.Point, err error)
func FindImageLocationFromRaw(source, search *bytes.Buffer, threshold float32, ...) (loc image.Point, err error)
func FindImageRectFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (rect image.Rectangle, err error)
func FindImageRectFromRaw(source, search *bytes.Buffer, threshold float32, ...) (rect image.Rectangle, err error)
type DebugMode
type TemplateMatchMode

Constants ¶

View Source

const DefaultMatchMode = TmCcoeffNormed

Variables ¶

This section is empty.

Functions ¶

func Debug ¶

func Debug(dm DebugMode)

func FindAllImageLocationsFromDisk ¶

func FindAllImageLocationsFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (locs []image.Point, err error)

func FindAllImageLocationsFromRaw ¶

func FindAllImageLocationsFromRaw(source, search *bytes.Buffer, threshold float32, matchMode ...TemplateMatchMode) (locs []image.Point, err error)

func FindAllImageRectsFromDisk ¶

func FindAllImageRectsFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (rects []image.Rectangle, err error)

func FindAllImageRectsFromRaw ¶

func FindAllImageRectsFromRaw(source, search *bytes.Buffer, threshold float32, matchMode ...TemplateMatchMode) (rects []image.Rectangle, err error)

func FindImageLocationFromDisk ¶

func FindImageLocationFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (loc image.Point, err error)

func FindImageLocationFromRaw ¶

func FindImageLocationFromRaw(source, search *bytes.Buffer, threshold float32, matchMode ...TemplateMatchMode) (loc image.Point, err error)

func FindImageRectFromDisk ¶

func FindImageRectFromDisk(source, search string, threshold float32, matchMode ...TemplateMatchMode) (rect image.Rectangle, err error)

func FindImageRectFromRaw ¶

func FindImageRectFromRaw(source, search *bytes.Buffer, threshold float32, matchMode ...TemplateMatchMode) (rect image.Rectangle, err error)

Types ¶

type DebugMode ¶

type DebugMode int

const (
	// DmOff no output
	DmOff DebugMode = iota
	// DmEachMatch output matched and mismatched values
	DmEachMatch
	// DmNotMatch output only values that do not match
	DmNotMatch
)

type TemplateMatchMode ¶

type TemplateMatchMode int

TemplateMatchMode is the type of the template matching operation.

const (
	// TmSqdiff maps to TM_SQDIFF
	TmSqdiff TemplateMatchMode = iota
	// TmSqdiffNormed maps to TM_SQDIFF_NORMED
	TmSqdiffNormed
	// TmCcorr maps to TM_CCORR
	TmCcorr
	// TmCcorrNormed maps to TM_CCORR_NORMED
	TmCcorrNormed
	// TmCcoeff maps to TM_CCOEFF
	TmCcoeff
	// TmCcoeffNormed maps to TM_CCOEFF_NORMED
	TmCcoeffNormed
)

Source Files ¶

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