Provide image edition methods. More...

Inheritance diagram for SImage:

Public Types
enum	SImageType { ABSTRACT = 0 , PERSPECTIVE = 1 , SPHERICAL = 2 , ORTHO = 3 }
	The type of the SImage. More...

Public Types inherited from SComp
enum	VisibilityEnum { HIDDEN_ONLY = 0 , VISIBLE_ONLY = 1 , ANY_VISIBILITY = 2 }
	Visible criteria. More...

Public Member Functions
Object	ClearMask ()
	Clear the link between a SImage and its texture mask. More...

Object	CreateMaskAuto ()
	Create an automatic mask from the SImage. More...

Object	GetCameraExternalParameters ()
	Get the external camera parameters of perspective and spherical SImage. More...

Object	GetCameraInternalParameters ()
	Get the internal camera parameters of a perspective SImage. More...

Object	GetImageType ()
	Get the type of the SImage. More...

Object	GetOrthoParameters ()
	Get the ortho SImage parameters. More...

Object	GoToCameraViewpoint ()
	Go to the camera viewpoint. More...

boolean	HasMask ()
	Return if the SImage has a mask or not. More...

Object	SetCameraExternalParameters (SCameraExternal externalParams)
	Set the external camera parameters for perspective and spherical SImage. More...

Object	SetCameraInternalParameters (SCameraInternal internalParams)
	Set the internal camera parameters for a perspective SImage. More...

Object	SetMaskFromFile (string maskFilePath)
	Set the texture mask of the SImage from a file. File extensions authorized: .bmp, .tif, .jpg, .png. The texture mask image must have the same size as the current image. More...

Object	SetOrthoParameters (SPoint position, number rotation, number pixelSize)
	Set the ortho SImage parameters. More...

	SImage (SImage other, SImageType imageType=SImage.ABSTRACT)
	Construct a SImage by copying the SImage other and setting the SImage.SImageType in input. If ABSTRACT type is set, the image type of the SImage other is used. More...

string	toString ()
	Get the type of the variable. More...

Public Member Functions inherited from SComp
	AddToDoc ()
	Add the object to the document. More...

	ApplyTransformation (SMatrix matrix)
	Apply a geometric transformation to the current object by making a product with the given matrix. More...

Object	GetBoundingBox ()
	Calculate the bounding box of the object. More...

Object	GetColors ()
	Get the colors of the object. More...

string	GetFolderName ()
	Get the name of the folder containing the object. More...

string	GetName ()
	Return the object's name. More...

string	GetPath ()
	Return the full path of a SComp in the tree. More...

	Invert ()
	Invert the normal of the object. More...

boolean	IsInDoc ()
	Return if the object is in the document or not. More...

boolean	IsVisible ()
	Get the visibility of the object. More...

	MoveToGroup (string groupPath, boolean moveInsideTopParent=true)
	Move the object to the document group represent by the given path. If some groups, in the path, don't exist, they will be created. More...

	RemoveFromDoc ()
	Remove the object from the document. More...

	SetClippable (boolean clipping)
	Set clippable or not. More...

	SetColors (number red, number green, number blue)
	Set the colors of the object. More...

	SetName (string objectName)
	Set the object's name. More...

	SetTransparency (number alpha)
	Set the transparency of the object. More...

	SetVisibility (boolean visible)
	Set the object to be visible, or not visible. More...

string	toString ()
	Get the type of the variable. More...

	Translate (SVector vector)
	Make a translation of the current object with an SVector. More...

Static Public Member Functions
static Array< SImage >	All (VisibilityEnum visCrit=SComp.ANY_VISIBILITY)
	Get all the SImage in the document. More...

static Object	EstimatePose (SImage imageToEstimate, Array< SPoint > crdModel3D, Array< SPoint > crdUVImage, Object options)
	Estimate the pose of a SImage using reference points. More...

static Object	EstimatePose (SImage imageToEstimate, string path, Object options)
	Estimate the pose of a SImage using reference points from a file. More...

static Object	ExportOrthoImage (string outputFilePath, SVector viewDirection, SVector horizontalNormal, SPoint upperLeftCorner, number backgroundColor, number widthInDocumentUnit, number heightInDocumentUnit, number pixelSize, number pointAndLineSize)
	Export an ortho SImage and create a georeferencing file. More...

static Object	FromFile (string fileName, number imageType=0)
	Import an image and create a new SImage from a file. The function automatically detects image type (spherical, ortho, perspective, abstract) and loads calibration or georeferencing information. The image type can also be forced by using the SImage.SImageType in input. If SImage.ABSTRACT type is set, the automatically detected image type won't be changed. File extensions authorized: .bmp, .tif, .jpg, .png. More...

static Array< SImage >	FromName (string name)
	Search all the SImage with the given name. More...

static Object	FromPix4DProject (string fileName)
	Import SImage from a Pix4D project. More...

static Array< SImage >	FromSel ()
	Get all the selected SImage. More...

static SImage	New (SImage other, SImageType imageType=SImage.ABSTRACT)
	Construct a SImage by copying the SImage other and setting the SImage.SImageType in input. If ABSTRACT type is set, the image type of the SImage other is used. More...

static Object	SphericalFromPerspectiveImages (Array< SImage > images, number clusteringDistance, SCloud cloud=null)
	Convert perspective SImage to spherical SImage. More...

Static Public Member Functions inherited from SComp
static Array< SComp >	All (VisibilityEnum visCrit=SComp.ANY_VISIBILITY)
	Get all the SComp in the document. More...

static Object	FromClick ()
	Launch an interaction to select a SComp in the scene. More...

static Array< SComp >	FromName (string name)
	Search all the SComp with the given name. More...

static Array< SComp >	FromSel ()
	Get all the selected SComp. More...

Detailed Description

Provide image edition methods.

Requires the Survey license.

Member Enumeration Documentation

◆ SImageType

enum SImage::SImageType

The type of the SImage.

Enumerator
ABSTRACT	Abstract image.
PERSPECTIVE	Perspective image.
SPHERICAL	Spherical image.
ORTHO	Ortho image.

Constructor & Destructor Documentation

◆ SImage()

SImage::SImage	(	SImage	other,
		SImageType	imageType = `SImage.ABSTRACT`
	)

Construct a SImage by copying the SImage other and setting the SImage.SImageType in input. If ABSTRACT type is set, the image type of the SImage other is used.

Parameters

other	(SImage) The other SImage to copy
imageType	(SImageType) The image type SImage.ABSTRACT: Abstract image SImage.PERSPECTIVE: Perspective image SImage.SPHERICAL: Spherical image SImage.ORTHO: Ortho image

Member Function Documentation

◆ All()

static Array< SImage > SImage::All ( VisibilityEnum visCrit = SComp.ANY_VISIBILITY )

static

Get all the SImage in the document.

Parameters

visCrit

(VisibilityEnum) Visible selection criteria

SComp.HIDDEN_ONLY: Keep if not visible
SComp.VISIBLE_ONLY: Keep if visible
SComp.ANY_VISIBILITY: Indifferent

Returns: (Array<SImage>) Array of all the SImage contained in the document, that fulfill the visibility criteria

◆ ClearMask()

Object SImage::ClearMask ( )

Clear the link between a SImage and its texture mask.

License: This function requires the license Survey.

Return values

ret.ErrorCode

(number) The error code

0: No error
1: An error occurred
2: The image doesn't contain any mask

◆ CreateMaskAuto()

Object SImage::CreateMaskAuto ( )

Create an automatic mask from the SImage.

License: This function requires the license Survey.

Return values

ret.ErrorCode

(number) The error code

0: No error
1: An error occurred

◆ EstimatePose() [1/2]

static Object SImage::EstimatePose	(	SImage	imageToEstimate,
		Array< SPoint >	crdModel3D,
		Array< SPoint >	crdUVImage,
		Object	options
	)

static

Estimate the pose of a SImage using reference points.

License: This function requires the license Survey.

Note: Example to fill the options array:
var image = SImage.FromSel()[0];

var xyzPoints = [SPoint.New(10, 20, 30), SPoint.New(20, 30, 40), SPoint.New(30, 40, 50), SPoint.New(40, 50, 60)];

var uvPoints = [SPoint.New(0.0, 0.0, 0), SPoint.New(1.0, 0.0, 0), SPoint.New(1.0, 1.0, 0), SPoint.New(0.0, 1.0, 0)];

var options = {keepPosition: false, keepOrientation: false, keepInternal: true, projection: 0};

var result = SImage.EstimatePose(image, xyzPoints, uvPoints, options);

SImage
Provide image edition methods.
Definition: Reshaper.h:4729

SImage::EstimatePose
static Object EstimatePose(SImage imageToEstimate, Array< SPoint > crdModel3D, Array< SPoint > crdUVImage, Object options)
Estimate the pose of a SImage using reference points.

SImage::FromSel
static Array< SImage > FromSel()
Get all the selected SImage.

SPoint
Provide point edition and creation methods.
Definition: Reshaper.h:6179

SPoint::New
static SPoint New()
Default constructor to create an empty new SPoint. X = Y = Z = 0.

Parameters

imageToEstimate	(SImage) The SImage to estimate the pose of.
crdModel3D	(Array<SPoint>) The 3D coordinates.
crdUVImage	(Array<SPoint>) The texture UV coordinates.
options	(Object) Data structure containing computation options. This data structure have to contain the following fields: keepPosition (boolean): To keep or not the position of the camera (default: false). It cannot be true for images of type Unknown. keepOrientation (boolean): To keep or not the orientation of the camera (default: false). It cannot be true for images of type Unknown. keepInternal (boolean): To keep or not the internal parameters of the camera (default: false). It cannot be true for images of type Spherical and Unknown. projection (number): The desired projection type. Images of type Perspective and Spherical must have a matching projection type. Images of type Unknown can be both.

Return values

ret.Value	(number) The sum of the residual re-projection errors.
ret.ErrorCode	(number) The error code 0: No error 1: Not enough control points (needs at least 4 pairs) 2: Missing texture size 3: Invalid projection type 4: Invalid residual error (more than 1% deviation, results still usable) 5: An error occurred
ret.Image	(SImage) The SImage with its new estimated pose.

◆ EstimatePose() [2/2]

static Object SImage::EstimatePose	(	SImage	imageToEstimate,
		string	path,
		Object	options
	)

static

Estimate the pose of a SImage using reference points from a file.

License: This function requires the license Survey.

Note: Example to fill the options array:
var image = SImage.FromSel()[0];

var refPointsFile = "C:\\EstimatePose.txt";

var options = {keepPosition: false, keepOrientation: false, keepInternal: true, projection: 0};

var result = SImage.EstimatePose(image, refPointsFile, options);

Parameters

imageToEstimate	(SImage) The SImage to estimate the pose of.
path	(string) The path of the file where reference points are stored.
options	(Object) Data structure containing computation options. This data structure have to contain the following fields: keepPosition (boolean): To keep or not the position of the camera (default: false). It cannot be true for images of type Unknown. keepOrientation (boolean): To keep or not the orientation of the camera (default: false). It cannot be true for images of type Unknown. keepInternal (boolean): To keep or not the internal parameters of the camera (default: false). It cannot be true for images of type Spherical and Unknown. projection (number): The desired projection type. Images of type Perspective and Spherical must have a matching projection type. Images of type Unknown can be both.

Return values

ret.Value	(number) The sum of the residual re-projection errors.
ret.ErrorCode	(number) The error code 0: No error 1: Not enough control points (needs at least 4 pairs) 2: Missing texture size 3: Invalid projection type 4: Invalid residual error (more than 1% deviation, results still usable) 5: An error occurred
ret.Image	(SImage) The SImage with its new estimated pose.

◆ ExportOrthoImage()

static Object SImage::ExportOrthoImage	(	string	outputFilePath,
		SVector	viewDirection,
		SVector	horizontalNormal,
		SPoint	upperLeftCorner,
		number	backgroundColor,
		number	widthInDocumentUnit,
		number	heightInDocumentUnit,
		number	pixelSize,
		number	pointAndLineSize
	)

static

Export an ortho SImage and create a georeferencing file.

License: This function requires the license Survey.

Note: Coordinates must be provided with respect to the global coordinates system.

Parameters

outputFilePath	(string) The file (with path) to save.
viewDirection	(SVector) The view direction (perpendicular to the created picture).
horizontalNormal	(SVector) The horizontal direction.
upperLeftCorner	(SPoint) The upper left corner of the image.
backgroundColor	(number) The background color -> backgroundColor = ColBlue * 2^16 + ColGreen * 2^8 + ColRed.
widthInDocumentUnit	(number) The width of the image, in document unit.
heightInDocumentUnit	(number) The height of the image, in document unit.
pixelSize	(number) The size of a single pixel, in document unit.
pointAndLineSize	(number) The line width, point size and font size are scaled by this factor. This factor applies to the resulting image pixels, and thus depends on pixelSize.

Return values

ret.ErrorCode

(number) The error code

0: No error
1: An error occurred
-9: Invalid given point (null pointer)

◆ FromFile()

static Object SImage::FromFile	(	string	fileName,
		number	imageType = `0`
	)

static

Import an image and create a new SImage from a file.
The function automatically detects image type (spherical, ortho, perspective, abstract) and loads calibration or georeferencing information.
The image type can also be forced by using the SImage.SImageType in input. If SImage.ABSTRACT type is set, the automatically detected image type won't be changed.
File extensions authorized: .bmp, .tif, .jpg, .png.

Note: If a world file having the same name as the image is present in the same folder, georeferencing information will be associated to the image.
If the image is a geotif, the georeferencing will be read.
If a .xml or a.incam file having the same name as the image is present in the same folder, calibration information will be associated to the image.
If only one .xml or a.incam file is present in the same folder, calibration information will be associated to the image.
If a .excam file having the same name as the image is present in the same folder, external parameters will be associated to the image.

Parameters

fileName	(string) The path and name of the image file to import
imageType	(number) The image type

Return values

ret.ErrorCode	(number) The error code 0: No error 1: An error occurred
ret.Image	(SImage) The SImage

◆ FromName()

static Array< SImage > SImage::FromName ( string name )

static

Search all the SImage with the given name.

Parameters

name	(string) The name to find

Returns: (Array<SImage>) All the SImage with the given name

◆ FromPix4DProject()

static Object SImage::FromPix4DProject ( string fileName )

static

Import SImage from a Pix4D project.

Parameters

fileName (string) The path and name of the .p4d file to read

Return values

ret.ErrorCode	(number) The error code 0: No error 1: Some errors are found while reading the information 2: The file can't be opened
ret.ImageTbl	(Array<SImage>) The table of imported SImage.

◆ FromSel()

static Array< SImage > SImage::FromSel ( )

static

Get all the selected SImage.

Returns: (Array<SImage>) All the selected SImage

◆ GetCameraExternalParameters()

Object SImage::GetCameraExternalParameters ( )

Get the external camera parameters of perspective and spherical SImage.

Return values

ret.ErrorCode	(number) The error code 0: No error 1: Wrong image type
ret.CameraExternal	(SCameraExternal) The camera external parameters

◆ GetCameraInternalParameters()

Object SImage::GetCameraInternalParameters ( )

Get the internal camera parameters of a perspective SImage.

Return values

ret.ErrorCode	(number) The error code 0: No error 1: Wrong image type
ret.CameraInternal	(SCameraInternal) The camera internal parameters

◆ GetImageType()

Object SImage::GetImageType ( )

Get the type of the SImage.

Return values

ret.ImageType

(SImageType) The image type

SImage.ABSTRACT: Abstract image
SImage.PERSPECTIVE: Perspective image
SImage.SPHERICAL: Spherical image
SImage.ORTHO: Ortho image

◆ GetOrthoParameters()

Object SImage::GetOrthoParameters ( )

Get the ortho SImage parameters.

Return values

ret.ErrorCode	(number) The error code 0: No error 1: Wrong image type
ret.Point	(SPoint) The top left corner of the ortho image
ret.RotZ	(number) The rotation of the ortho image in degrees
ret.Length	(number) The pixel size in document unit

◆ GoToCameraViewpoint()

Object SImage::GoToCameraViewpoint ( )

Go to the camera viewpoint.

Return values

ret.ErrorCode

(number) The error code

0: No error
1: Wrong image type

◆ HasMask()

boolean SImage::HasMask ( )

Return if the SImage has a mask or not.

Returns: (boolean) True if the SImage has a mask

◆ New()

static SImage SImage::New	(	SImage	other,
		SImageType	imageType = `SImage.ABSTRACT`
	)

static

Construct a SImage by copying the SImage other and setting the SImage.SImageType in input. If ABSTRACT type is set, the image type of the SImage other is used.

Parameters

other	(SImage) The other SImage to copy
imageType	(SImageType) The image type SImage.ABSTRACT: Abstract image SImage.PERSPECTIVE: Perspective image SImage.SPHERICAL: Spherical image SImage.ORTHO: Ortho image

Returns: (SImage) The new SImage.

◆ SetCameraExternalParameters()

Object SImage::SetCameraExternalParameters ( SCameraExternal externalParams )

Set the external camera parameters for perspective and spherical SImage.

License: This function requires the license Survey.

Parameters

externalParams (SCameraExternal) The camera external parameters

Return values

ret.ErrorCode

(number) The error code

0: No error
1: Wrong image type

◆ SetCameraInternalParameters()

Object SImage::SetCameraInternalParameters ( SCameraInternal internalParams )

Set the internal camera parameters for a perspective SImage.

License: This function requires the license Survey.

Parameters

internalParams (SCameraInternal) The camera internal parameters

Return values

ret.ErrorCode

(number) The error code

0: No error
1: Wrong image type

◆ SetMaskFromFile()

Object SImage::SetMaskFromFile ( string maskFilePath )

Set the texture mask of the SImage from a file.
File extensions authorized: .bmp, .tif, .jpg, .png.
The texture mask image must have the same size as the current image.

License: This function requires the license Survey.

Note: The texture mask is expected to be only black and white.
Therefore, all non-white pixels will be considered as masking area.

Parameters

maskFilePath (string) The path of the file that contains the mask to apply.

Return values

ret.ErrorCode

(number) The error code

0: No error
1: An error occurred

◆ SetOrthoParameters()

Object SImage::SetOrthoParameters	(	SPoint	position,
		number	rotation,
		number	pixelSize
	)

Set the ortho SImage parameters.

License: This function requires the license Survey.

Parameters

position	(SPoint) The insertion point (top left corner)
rotation	(number) The rotation value in degrees
pixelSize	(number) The pixel size of the ortho image in document unit

Return values

ret.ErrorCode

(number) The error code

0: No error
1: Wrong image type

◆ SphericalFromPerspectiveImages()

static Object SImage::SphericalFromPerspectiveImages	(	Array< SImage >	images,
		number	clusteringDistance,
		SCloud	cloud = `null`
	)

static

Convert perspective SImage to spherical SImage.

License: This function requires the license Survey.

Parameters

images	(Array<SImage>) The table of SImage to convert.
clusteringDistance	(number) The distance used to group images according to their positions.
cloud	(SCloud) An optional cloud to improve image quality by computing a depth information.

Return values

ret.ImageTbl	(Array<SImage>) The spherical images.
ret.IndicesTbl	(Array<Array<number>>) The indices of the inputs images used to create each spherical image.
ret.ErrorCode	(number) The error code: 0: No error 1: Partial conversion 2: An error occurred

◆ toString()

string SImage::toString ( )

Get the type of the variable.

Returns: (string) The type name

Public Types

Public Member Functions

Static Public Member Functions

Detailed Description

Member Enumeration Documentation

◆ SImageType

Constructor & Destructor Documentation

◆ SImage()

Member Function Documentation

◆ All()

◆ ClearMask()

◆ CreateMaskAuto()

◆ EstimatePose() [1/2]

◆ EstimatePose() [2/2]

◆ ExportOrthoImage()

◆ FromFile()

◆ FromName()

◆ FromPix4DProject()

◆ FromSel()

◆ GetCameraExternalParameters()

◆ GetCameraInternalParameters()

◆ GetImageType()

◆ GetOrthoParameters()

◆ GoToCameraViewpoint()

◆ HasMask()

◆ New()

◆ SetCameraExternalParameters()

◆ SetCameraInternalParameters()

◆ SetMaskFromFile()

◆ SetOrthoParameters()

◆ SphericalFromPerspectiveImages()

◆ toString()