Svg

Type

Class

Namespace

craft\image

Inherits

craft\image\Svg » craft\base\Image » yii\base\BaseObject

Implements

yii\base\Configurable

Since

3.0.0

Svg class is used for SVG file manipulations.

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Public Properties

Property	Description
extension	string
height	integer
isTransparent	boolean – Whether the image is transparent
svgString	string
width	integer

extension

Type

string

Default value

null

Access

Read-only

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height

Type

integer

Default value

null

Access

Read-only

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svgString

Type

string

Default value

null

Access

Read-only

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width

Type

integer

Default value

null

Access

Read-only

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Public Methods

Method	Description
__call()	Calls the named method which is not a class method.
__construct()	Constructor.
__get()	Returns the value of an object property.
__isset()	Checks if a property is set, i.e. defined and not null.
__set()	Sets value of an object property.
__unset()	Sets an object property to null.
canGetProperty()	Returns a value indicating whether a property can be read.
canSetProperty()	Returns a value indicating whether a property can be set.
className()	Returns the fully qualified name of this class.
crop()	Crops the image to the specified coordinates.
getExtension()	Returns the file extension.
getHeight()	Returns the height of the image.
getIsTransparent()	Returns whether the image is transparent.
getSvgString()	Returns the SVG string.
getWidth()	Returns the width of the image.
hasMethod()	Returns a value indicating whether a method is defined.
hasProperty()	Returns a value indicating whether a property is defined.
heartbeat()	Let everyone back home know we're ok.
init()	Initializes the object.
loadImage()	Loads an image from a file system path.
resize()	Resizes the image.
saveAs()	Saves the image to the target path.
scaleAndCrop()	Scale and crop image to exactly fit the specified size.
scaleToFit()	Scale the image to fit within the specified size.
setHeartbeatCallback()	Sets the heartbeat callback.

crop()

Crops the image to the specified coordinates.

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Arguments

• $x1 (integer)
• $x2 (integer)
• $y1 (integer)
• $y2 (integer)

Returns

static – Self reference

getExtension()

Returns the file extension.

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Returns

string

getHeight()

Returns the height of the image.

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Returns

integer

getIsTransparent()

Returns whether the image is transparent.

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Returns

boolean

getSvgString()

Returns the SVG string.

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Returns

string

getWidth()

Returns the width of the image.

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Returns

integer

loadImage()

Loads an image from a file system path.

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Arguments

• $path (string)

Returns

static – Self reference

Throws

• craft\errors\ImageException
  if the file cannot be loaded

resize()

Resizes the image.

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Arguments

• $targetWidth (integer, null) – The target width
• $targetHeight (integer, null) – The target height. Defaults to $targetWidth if omitted, creating a square.

Returns

static – Self reference

saveAs()

Saves the image to the target path.

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Arguments

• $targetPath (string)
• $autoQuality (boolean)

Returns

boolean

Throws

• craft\errors\ImageException
  if the image cannot be saved.

scaleAndCrop()

Scale and crop image to exactly fit the specified size.

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Arguments

• $targetWidth (integer, null)
• $targetHeight (integer, null)
• $scaleIfSmaller (boolean)
• $cropPosition (string, string[])

Returns

static – Self reference

scaleToFit()

Scale the image to fit within the specified size.

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Arguments

• $targetWidth (integer, null)
• $targetHeight (integer, null)
• $scaleIfSmaller (boolean)

Returns

static – Self reference

Protected Methods

Method	Description
normalizeDimensions()	Normalizes the given dimensions. If width or height is set to 'AUTO', we calculate the missing dimension.

Constants

Constant	Description
SVG_ASPECT_RE
SVG_CLEANUP_HEIGHT_RE
SVG_CLEANUP_WIDTH_RE
SVG_HEIGHT_RE
SVG_TAG_RE
SVG_VIEWBOX_RE
SVG_WIDTH_RE