ConvertTransform

public class ConvertTransform : Transform

Converts the image to a different format.

Matrix of supported conversions can be found here: https://cdn.filestackcontent.com/UPqbkTIETnGaQJa1nqnG?dl=true

Lifecycle

  • Initializes a ConvertTransform object.

    Declaration

    Swift

    public init()

  • Adds the format option.

    Declaration

    Swift

    @discardableResult
func format(_ value: TransformFiletype) -> Self

    Parameters

    value

    The format to which you would like to convert the file.

  • Adds the background option.

    Declaration

    Swift

    @discardableResult
func background(_ value: UIColor) -> Self

    Parameters

    value

    Set a background color when converting transparent .png files into other file types.

  • Adds the page option.

    Declaration

    Swift

    @discardableResult
func page(_ value: Int) -> Self

    Parameters

    value

    If you are converting a file that contains multiple pages such as a PDF or PowerPoint file, you can extract a specific page using the page parameter. Valid range: 1...99999

  • Adds the density option.

    Declaration

    Swift

    @discardableResult
func density(_ value: Int) -> Self

    Parameters

    value

    You can adjust the density when converting documents like PowerPoint, PDF, AI and EPS files to image formats like JPG or PNG. Valid range: 1...500

  • Adds the compress option. Takes advantage of Filestack’s image compression which utilizes JPEGtran and OptiPNG.

    Declaration

    Swift

    @discardableResult
func compress() -> Self

  • Adds the quality option.

    Declaration

    Swift

    @discardableResult
func quality(_ value: Int) -> Self

    Parameters

    value

    You can change the quality (and reduce the file size) of JPEG images by using the quality parameter. Valid range: 1...100

  • Adds the quality option with value set to “input”. Used for JPG images if we want output file to have same quality as original one.

    Declaration

    Swift

    @discardableResult
func preserveInputQuality() -> Self

  • Adds the strip option. Remove embedded file metadata.

    Declaration

    Swift

    @discardableResult
func strip() -> Self

  • Adds the colorspace option.

    Declaration

    Swift

    @discardableResult
func colorSpace(_ value: TransformColorSpace) -> Self

    Parameters

    value

  • Adds the secure option. Applies to conversions of HTML and SVG sources only. When the secure parameter is set to true, the HTML or SVG file will be stripped of any insecure tags.

    Declaration

    Swift

    @discardableResult
func secure() -> Self

  • Adds the docinfo option. Gives information about a document, such as the number of pages and the dimensions of the file. This information is delivered as a JSON object.

    Declaration

    Swift

    @discardableResult
func docInfo() -> Self

  • Adds the pageFormat option.

    Declaration

    Swift

    @discardableResult
func pageFormat(_ value: TransformPageFormat) -> Self

    Parameters

    value

  • Adds the pageOrientation option.

    Declaration

    Swift

    @discardableResult
func pageOrientation(_ value: TransformPageOrientation) -> Self

    Parameters

    value