CGImageSourceGetCount(_:)

Declaration

func CGImageSourceGetCount(_ isrc: CGImageSource) -> Int

Parameters

• isrc:

  The image source that contains the image data.

Return Value

The number of images. If the image source is a multilayered Photoshop (PSD) file, the function returns 1.

Discussion

This function does not extract the layers of a PSD file.

See Also

Getting Information From an Image Source

• CGImageSourceGetTypeID()
• CGImageSourceGetType(_:)
• CGImageSourceCopyTypeIdentifiers()
• CGImageSourceCopyProperties(_:_:)
• CGImageSourceCopyPropertiesAtIndex(_:_:_:)
• CGImageSourceCopyAuxiliaryDataInfoAtIndex(_:_:_:)