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Abstract base class for Image file parsers.

_parseIDATChunk(
$chunkOffset, $chunkLength
)
:
void
Name | Type | Description |
---|---|---|
$chunkOffset | ||
$chunkLength |

_parsePLTEChunk(
$chunkOffset, $chunkLength
)
:
void
Name | Type | Description |
---|---|---|
$chunkOffset | ||
$chunkLength |

_parseTRNSChunk(
$chunkOffset, $chunkLength
)
:
void
Name | Type | Description |
---|---|---|
$chunkOffset | ||
$chunkLength |

parse(
)
:
void
Reads and parses the image data from the file on disk.
Exception | Description |
---|---|
\Zend_Pdf_Exception |

screen(
)
:
void
Verifies that the image file is in the expected format.
Exception | Description |
---|---|
\Zend_Pdf_Exception |