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CGImageSource.HasProperty

Query whether the property exists.

Parameters

Parameter	Description	Example
Ref	The image source reference number returned by CGImageSource.CreateWithData, CGImageSource.CreateWithPath or CGImageSource.CreateWithURL	$ref
Index	The index of the image to query. -1 for global properties. Else a number from 0 to CGImageSource.Count-1.	0
Key	The property name to query.	"PixelWidth"

Result

Returns 1, 0 or error.

Description

See also

• CGImageSource.ClearProperties
• CGImageSource.Count
• CGImageSource.CreateWithData
• CGImageSource.CreateWithPath
• CGImageSource.CreateWithURL
• CGImageSource.Properties
• CGImageSource.Property
• CGImageSource.SetProperty

Blog Entries

• Neue Funktionen des MBS FileMaker Plugin 9.4
• MBS FileMaker Plugin, version 9.4pr5

Release notes

• Version 9.4
  • Added CGImageSource.HasProperty and CGImageSource.SetProperty to set metadata (IPTC/EXIF) and write file back.

Created 30th August 2019, last changed 28th November 2019

CGImageSource.FileName   -   CGImageSource.ImageAtIndex

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