QPix Command Reference
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QPx_SetImporterData(importerRef; imageData):error | |||
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importerRef | Longint | Reference to a graphics importer instance |
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imageData | BLOB | 4th Dimension BLOB containing the image data |
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error | Longint | Error result |
Assigns the image data contained in a 4D BLOB to a graphics importer instance.
The graphics importer instance is specified by importerRef. The BLOB holding the image data is specified by imageData.
If importerRef is already associated with a file, or if it does not refer to an existing graphics importer instance, the qpx_paramErr error code is returned.
Example
`Assign image data to the importer C_LONGINT($error) C_TEXT($imagePath) C_BLOB($imageData) C_LONGINT(gQPixImporter) $imagePath:="Hard disk:images:people.gif" DOCUMENT TO BLOB($imagePath;$imageData) $error:=QPx_SetImporterData (gQPixImporter;$imageData) If ($error#qpx_noErr) `Handle the error End if |
Related commands
QPx_NewImporter | Creates a graphics importer instance |
QPx_NewImporterForData | Creates a graphics importer instance for the image data stored in a BLOB |
QPx_GetImporterData | Returns the image data associated with a graphics importer |