QPix Command Reference
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QPx_GetImporterImageSize(importerRef; imageWidth; imageHeight):error | |||
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importerRef | Longint | Reference to a graphics importer instance |
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imageWidth | Longint | Image width |
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imageHeight | Longint | Image height |
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error | Longint | Error result |
Returns the dimensions of the image associated with a graphics importer instance.
The graphics importer instance is specified by importerRef. If importerRef does not refer to an existing graphics importer instance, the qpx_paramErr error code is returned.
The image dimensions are returned in imageWidth and imageHeight.
Example
`Get image size C_LONGINT($error) C_LONGINT($width;$height) C_LONGINT(gQPixImporter) $error:=QPx_GetImporterImageSize (gQPixImporter;$width;$height) If ($error#qpx_noErr) `Handle the error End if |