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GMImage.GetEXIFOrientation
Queries orientation from EXIF.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| GraphicsMagick | 6.5 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "GMImage.GetEXIFOrientation"; ImageRef ) More
Parameters
| Parameter | Description | Example |
|---|---|---|
| ImageRef | The image reference number. | 1 |
Result
Returns value or error.
Description
Queries orientation from EXIF.Returns number from 0 to 8 depending on rotation.
This function can only read orientation, if there is an EXIF block in image.
| Name | Value | Description |
| UndefinedOrientation | 0 | Unknown |
| TopLeftOrientation | 1 | Line direction: Left to right, Frame Direction: Top to bottom |
| TopRightOrientation | 2 | Line direction: Right to left, Frame Direction: Top to bottom |
| BottomRightOrientation | 3 | Line direction: Right to left, Frame Direction: Bottom to top |
| BottomLeftOrientation | 4 | Line direction: Left to right, Frame Direction: Bottom to top |
| LeftTopOrientation | 5 | Line direction: Top to bottom, Frame Direction: Left to right |
| RightTopOrientation | 6 | Line direction: Top to bottom, Frame Direction: Right to left |
| RightBottomOrientation | 7 | Line direction: Bottom to top, Frame Direction: Right to left |
| LeftBottomOrientation | 8 | Line direction: Bottom to top, Frame Direction: Left to right |
Examples
Shows EXIF orientation:
Set Variable [ $image ; Value: MBS("GMImage.NewFromFile"; "/Users/cs/Desktop/image4.png") ]
Set Variable [ $value ; Value: MBS("GMImage.GetEXIFOrientation"; $image) ]
Show Custom Dialog [ "Orientation in EXIF" ; $value ]
Set Variable [ $r ; Value: MBS("GMImage.Release"; $image) ]
See also
- GMImage.GetOrientation
- GMImage.New
- GMImage.NewFromFile
- GMImage.Release
- GMImage.SetEXIFOrientation
- GMImage.SetOrientation
Blog Entries
This function checks for a license.
Created 30th November 2016, last changed 17th September 2020
