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GMImage.WriteToJPEGContainer

Writes the picture in JPEG format to a container value which you can store in a container field.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
GraphicsMagick 2.0 Yes Yes Yes Yes Yes

MBS( "GMImage.WriteToJPEGContainer"; ImageRef { ; Filename } )

Parameters

Parameter Description Example value
ImageRef The image reference number. 1
Filename Optional
The file name to use for the container. Default is "image.jpg"
"ball.jpg"

Result

Returns a container value.

Description

Writes the picture in JPEG format to a container value which you can store in a container field.
Includes a file name "image.jpg" and the image size.
For the quality setting use the GMImage.SetQuality function.
For most cases the PNG file format is the better choice as it supports transparency and lossless compression.
See also GMImage.WriteToFile, GMImage.WriteToPNGContainer, GMImage.WriteToTiffContainer, GMImage.WriteToBMPContainer and GMImage.WriteToGIFContainer.

Examples

Recompresses the image with JPEG compressor and a really bad quality:

Let ( [
$Image = MBS("GMImage.NewFromContainer"; GraphicsMagick::image);
$Result = MBS("GMImage.SetQuality";$Image; 5);
$Result = MBS("GMImage.WriteToJPEGContainer"; $Image);
$Error = MBS("GMImage.Destroy";$Image)
];
$Result)

See also

Example Databases


GMImage.WriteToGIFContainer   -   GMImage.WriteToPDFContainer

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