Determines if image data is encoded or not. Used only for inline images; not relevant to XObject images.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_PDE_image_is_data_encoded( HIG_PDE_IMAGE hImage, LPAT_PDF_BOOL lpbIsEncoded, LPDWORD lpnEncodedLen ); |
Arguments:
hImage | Image to examine. |
lpbIsEncoded | TRUE if IG_PDE_image_get_data returns encoded data; FALSE otherwise. Returns FALSE for XObject images. |
lpnEncodedLen | Length of the encoded data-if the data is encoded, that is, if lpbIsEncoded returns TRUE. |
Return Value:
Error count.
Supported Raster Image Formats:
This function does not process image pixels.
Remarks:
lpbIsEncoded always returns FALSE for XObject images; XObject image data can be obtained from IG_PDE_image_get_data or IG_PDE_image_get_data_stream, either encoded or decoded.
Only if IG_PDE_image_create is used to explicitly create a new image using encoded data does lpbIsEncoded returns TRUE.