fit

package
v1.3.0 Latest Latest
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 Go to latest Published: Nov 27, 2022 License: MIT Imports: 7 Imported by: 0

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type Fit 

type Fit struct {
	Width  string `json:"width,omitempty"`
	Height string `json:"height,omitempty"`
}

Fit scales a image to fit to the specified maximum width and height using a linear filter, the image aspect ratio is preserved. If the image already fits inside the bounds, nothing will be done.

func (Fit) Apply 

func (f Fit) Apply(repl *caddy.Replacer, img image.Image) (image.Image, error)

Apply applies the image filter to an image and returns the new image.

type FitFactory 

type FitFactory struct{}

FitFactory creates Fit instances.

func (FitFactory) Name 

func (ff FitFactory) Name() string

Name returns the name of the filter, which is also the directive used in the image filter block.

func (FitFactory) New 

func (ff FitFactory) New(args ...string) (imagefilter.Filter, error)

New initialises and returns a configured Fit instance.

Syntax: 

fit <width> <height>

Parameters:

width must be a positive integer and determines the maximum width.

height must be a positive integer and determines the maximum height.

func (FitFactory) Unmarshal 

func (ff FitFactory) Unmarshal(data []byte) (imagefilter.Filter, error)

Unmarshal decodes JSON data and returns a Fit instance.

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