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DynaPDF.ReadImageResolution
The function retrieves the horizontal and vertical resolution of an image file.
| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
| DynaPDF | 3.1 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
MBS( "DynaPDF.ReadImageResolution"; PDF; Container { ; Index } ) More
Parameters
| Parameter | Description | Example | Flags |
|---|---|---|---|
| The PDF reference returned from DynaPDF.New. | |||
| Container | The image container value. Pass the container field or a variable with the container content. | $image | |
| Index | The index of the image for multi image files. | 1 | Optional |
Result
Returns the x and y resolution values as text separated by newline character.
Description
The function retrieves the horizontal and vertical resolution of an image file.The image resolution is a user defined value that can be stored in certain image formats such as Bitmap or TIFF.
The function returns zero values if the image format does not support a resolution record or if no values are stored in the image file, the image resolution is then 72 DPI.
See also ReadImageResolution function in DynaPDF manual.
See also
Example Databases
This function checks for a license.
Created 18th August 2014, last changed 18th August 2014
