CGImageDestinationCreateWithDataConsumer(_:_:_:_:)
Creates an image destination that writes to the specified data consumer.
Declaration
func CGImageDestinationCreateWithDataConsumer(_ consumer: CGDataConsumer, _ type: CFString, _ count: Int, _ options: CFDictionary?) -> CGImageDestination?Parameters
- consumer:
A data consumer object to store the image data.
- type:
The uniform type identifier of the resulting image file. For a list of system-declared and third-party identifiers, see Uniformtypeidentifiers.
- count:
The number of images (not including thumbnail images) you want to include in the image file.
- options:
Future options. Specify
NULLfor this parameter.
Return Value
An image destination, or NULL if an error occurs. You are responsible for releasing this object using CFRelease.