TCPDF_FILTERS


Description Description


Source Source

File: includes/lib/tcpdf/include/tcpdf_filters.php


			

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Methods Methods

  • decodeFilter — Decode data using the specified filter type.
  • decodeFilterASCII85Decode — ASCII85Decode Decodes data encoded in an ASCII base-85 representation, reproducing the original binary data.
  • decodeFilterASCIIHexDecode — ASCIIHexDecode Decodes data encoded in an ASCII hexadecimal representation, reproducing the original binary data.
  • decodeFilterCCITTFaxDecode — CCITTFaxDecode (NOT IMPLEMETED - RETURN AN EXCEPTION) Decompresses data encoded using the CCITT facsimile standard, reproducing the original data (typically monochrome image data at 1 bit per pixel).
  • decodeFilterCrypt — Crypt (NOT IMPLEMETED - RETURN AN EXCEPTION) Decrypts data encrypted by a security handler, reproducing the data as it was before encryption.
  • decodeFilterDCTDecode — DCTDecode (NOT IMPLEMETED - RETURN AN EXCEPTION) Decompresses data encoded using a DCT (discrete cosine transform) technique based on the JPEG standard, reproducing image sample data that approximates the original data.
  • decodeFilterFlateDecode — FlateDecode Decompresses data encoded using the zlib/deflate compression method, reproducing the original text or binary data.
  • decodeFilterJBIG2Decode — JBIG2Decode (NOT IMPLEMETED - RETURN AN EXCEPTION) Decompresses data encoded using the JBIG2 standard, reproducing the original monochrome (1 bit per pixel) image data (or an approximation of that data).
  • decodeFilterJPXDecode — JPXDecode (NOT IMPLEMETED - RETURN AN EXCEPTION) Decompresses data encoded using the wavelet-based JPEG2000 standard, reproducing the original image data.
  • decodeFilterLZWDecode — LZWDecode Decompresses data encoded using the LZW (Lempel-Ziv-Welch) adaptive compression method, reproducing the original text or binary data.
  • decodeFilterRunLengthDecode — RunLengthDecode Decompresses data encoded using a byte-oriented run-length encoding algorithm.
  • decodeFilterStandard — Standard Default decoding filter (leaves data unchanged).
  • Error — Throw an exception.
  • getAvailableFilters — Get a list of available decoding filters.

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