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CGImageSource.Type

Queries the type of the image source.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
CGImageSource 3.4 Yes No Yes, macOS only No Yes

MBS( "CGImageSource.Type"; Ref )

Parameters

Parameter Description Example value
Ref The image source reference number returned by CGImageSource.CreateWithData, CGImageSource.CreateWithPath or CGImageSource.CreateWithURL $ref

Result

Returns type string or error message.

Description

Queries the type of the image source.
e.g. "public.jpeg" for a jpeg image.

Examples

Query type:

MBS( "CGImageSource.Type"; $ref )

Load image from container and query type:

Set Variable [ $img ; Value: MBS( "CGImageSource.CreateWithData"; test::input ) ]
Show Custom Dialog [ "Type" ; MBS( "CGImageSource.Type"; $img ) ]
Set Variable [ $r ; Value: MBS( "CGImageSource.Release"; $img ) ]

See also


CGImageSource.ThumbnailAtIndex   -   CGPSConverter.Convert

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