diff options
Diffstat (limited to 'includes/jpeg_metadata_tk/documentation/jfif.html')
| -rw-r--r-- | includes/jpeg_metadata_tk/documentation/jfif.html | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/includes/jpeg_metadata_tk/documentation/jfif.html b/includes/jpeg_metadata_tk/documentation/jfif.html new file mode 100644 index 0000000..f00cb45 --- /dev/null +++ b/includes/jpeg_metadata_tk/documentation/jfif.html @@ -0,0 +1,237 @@ +<html> + <head> + <META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=windows-1252"> + <link rel=StyleSheet href="style.css" type="text/css"> + <META NAME="keywords" CONTENT="JPEG Metadata Application Segments APP0 APP1 APP2 APP3 APP12 APP13 APP14 EXIF DCF XMP RDF Photoshop IRB IPTC DCMI JFIF"> + + <title>The PHP JPEG Metadata Toolkit - Documentation</title> + </head> + + <body> + <div class="headerbar"> + <H1 align="center" style="padding:15">The PHP JPEG Metadata Toolkit - Documentation</H1> + </div> + + <a href="index.html">Go to Documentation - Home</a> + + <div class="maintext"> + + <h2>JFIF & JFIF Extension Function Reference</h2> + <p> + The "App 0" segment is often used by the JPEG File Interchange Format (JFIF) information. + Sometimes, there is an additional "App 0" segment for the JFIF Extension (JFXX) information. + </p> + + <br> + <br> + + <table border cellpadding=8 cellspacing=0> + <tr> + <td>Function:</td> + <td colspan=2><b>get_JFIF</b></td> + </tr> + <tr> + <td>Description:</td> + <td colspan=2> + Retrieves information from a JPEG File Interchange Format (JFIF) + segment and returns it in an array. Uses information supplied by + the get_jpeg_header_data function + </td> + <tr> + <tr> + <td>Parameters:</td> + <td width=1%>jpeg_header_data</td> + <td>a JPEG header data array in the same format as from get_jpeg_header_data</td> + </tr> + <tr> + <td rowspan=2>Returns:</td> + <td>JFIF_data</td> + <td>an array of JFIF data</td> + </tr> + <tr> + <td>FALSE</td> + <td>if a JFIF segment could not be found</td> + </tr> + </table> + + + <br> + <br> + <br> + <br> + + <table border cellpadding=8 cellspacing=0> + <tr> + <td>Function:</td> + <td colspan=2><b>put_JFIF</b></td> + </tr> + <tr> + <td>Description:</td> + <td colspan=2> + Creates a new JFIF segment from an array of JFIF data in the + same format as would be retrieved from get_JFIF, and inserts + this segment into the supplied JPEG header array + </td> + <tr> + <tr> + <td rowspan=2>Parameters:</td> + <td width=1%>jpeg_header_data</td> + <td>a JPEG header data array in the same format as from get_jpeg_header_data, into which the new JFIF segment will be put</td> + </tr> + <tr> + <td width=1%>new_JFIF_array</td> + <td>a JFIF information array in the same format as from get_JFIF, to create the new segment</td> + </tr> + <tr> + <td rowspan=1>Returns:</td> + <td>jpeg_header_data</td> + <td>the JPEG header data array with the new JFIF segment added</td> + </tr> + </table> + + + <br> + <br> + <br> + <br> + + + <table border cellpadding=8 cellspacing=0> + <tr> + <td>Function:</td> + <td colspan=2><b>Interpret_JFIF_to_HTML</b></td> + </tr> + <tr> + <td>Description:</td> + <td colspan=2> + Generates html showing the JFIF information contained in a JFIF data array, as retrieved with get_JFIF + </td> + <tr> + <tr> + <td rowspan=2>Parameters:</td> + <td width=1%>JFIF_array</td> + <td>a JFIF data array, as from get_JFIF</td> + </tr> + <tr> + <td width=1%>filename</td> + <td>the name of the JPEG file being processed (used by the script which displays the JFIF thumbnail)</td> + </tr> + <tr> + <td rowspan=1>Returns:</td> + <td>output</td> + <td>the HTML string</td> + </tr> + </table> + + + <br> + <br> + <br> + <br> + + <table border cellpadding=8 cellspacing=0> + <tr> + <td>Function:</td> + <td colspan=2><b>get_JFXX</b></td> + </tr> + <tr> + <td>Description:</td> + <td colspan=2> + Retrieves information from a JPEG File Interchange Format Extension (JFXX) + segment and returns it in an array. Uses information supplied by + the get_jpeg_header_data function + </td> + <tr> + <tr> + <td rowspan=1>Parameters:</td> + <td width=1%>jpeg_header_data</td> + <td>a JPEG header data array in the same format as from get_jpeg_header_data</td> + </tr> + <tr> + <td rowspan=2>Returns:</td> + <td>JFXX_data</td> + <td>an array of JFXX data</td> + </tr> + <tr> + <td width=1%>FALSE</td> + <td>if a JFXX segment could not be found</td> + </tr> + </table> + + + <br> + <br> + <br> + <br> + + <table border cellpadding=8 cellspacing=0> + <tr> + <td>Function:</td> + <td colspan=2><b>put_JFXX</b></td> + </tr> + <tr> + <td>Description:</td> + <td colspan=2> + Creates a new JFXX segment from an array of JFXX data in the + same format as would be retrieved from get_JFXX, and inserts + this segment into the supplied JPEG header array + </td> + <tr> + <tr> + <td rowspan=2>Parameters:</td> + <td width=1%>jpeg_header_data</td> + <td>a JPEG header data array in the same format as from get_jpeg_header_data, into which the new JFXX segment will be put</td> + </tr> + <tr> + <td width=1%>new_JFXX_array</td> + <td>a JFXX information array in the same format as from get_JFXX, to create the new segment</td> + </tr> + <tr> + <td rowspan=1>Returns:</td> + <td>jpeg_header_data</td> + <td>the JPEG header data array with the new JFXX segment added</td> + </tr> + </table> + + + <br> + <br> + <br> + <br> + + + <table border cellpadding=8 cellspacing=0> + <tr> + <td>Function:</td> + <td colspan=2><b>Interpret_JFXX_to_HTML</b></td> + </tr> + <tr> + <td>Description:</td> + <td colspan=2> + Generates html showing the JFXX thumbnail contained in a JFXX data array, as retrieved with get_JFXX + </td> + <tr> + <tr> + <td rowspan=2>Parameters:</td> + <td width=1%>JFXX_array</td> + <td>a JFXX information array in the same format as from get_JFXX, to create the new segment</td> + </tr> + <tr> + <td width=1%>filename</td> + <td>the name of the JPEG file being processed (used by the script which displays the JFXX thumbnail)</td> + </tr> + <tr> + <td rowspan=1>Returns:</td> + <td>output</td> + <td>the Html string</td> + </tr> + </table> + + + <br> + <br> + + </div> + + </body> +</html>
\ No newline at end of file |