resize

package

v1.2.3 Latest Latest Go to latest Published: Jan 6, 2024 License: BSD-3-Clause Imports: 8 Imported by: 0

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Package resize provides methods for resizing images.

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func NewResizeTransformation(ctx context.Context, str_url string) (transform.Transformation, error)

NewResizeWriter returns a new `ResizeTransformation` instance configure by 'uri' in the form of:

resize://?max={MAX}

Where {MAX} is expected to be a maximum dimension for the resized image.

func ResizeImage(ctx context.Context, im image.Image, max int) (image.Image, error)

ResizeImages scaled and resizes 'im' return a new `image.Image` instance whose maximum dimension is 'max'.

type ResizeTransformation struct {
	transform.Transformation
	// contains filtered or unexported fields
}

ResizeTransformation is a struct that implements the `Transformation` interface for resizing images by a maximum dimension.

func (tr *ResizeTransformation) Transform(ctx context.Context, im image.Image) (image.Image, error)

Transform will resize 'im' and return a new `image.Image` instance.