QPix Command Reference
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QPx_GetImporterEmbeddedThumb(importerRef; thumbPict):error | |||
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importerRef | Longint | Reference to a graphics importer instance |
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thumbPict | Picture | Embedded thumbnail |
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error | Longint | Error result |
Reads the embedded thumbnail from an image associated with a graphics importer instance. Image formats that support embedded thumbnails are: Exif JPEG, TIFF, FlashPix, and PhotoCD.
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.
If the image contains an embedded thumbnail, it is returned in thumbPict. Otherwise, thumbPict is set to an empty picture.
Related commands
QPx_CreateImporterThumbnail | Creates a high quality thumbnail from image data associated with a graphic importer |
QPx_GetImporterFrameType | Returns the type of a frame in a multi-frame image. |