From 3808af7f18a38ce25d682a2acfa62f05e9ab6325 Mon Sep 17 00:00:00 2001 From: Damien Seguy Date: Tue, 28 Sep 2004 15:52:34 +0000 Subject: [PATCH] emphasis -> literal git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@169460 c90b9560-bf6c-de11-be94-00142212c4b1 --- reference/exif/functions/exif-read-data.xml | 29 ++++++++++++--------- 1 file changed, 16 insertions(+), 13 deletions(-) diff --git a/reference/exif/functions/exif-read-data.xml b/reference/exif/functions/exif-read-data.xml index 937b81b458..57bc155045 100644 --- a/reference/exif/functions/exif-read-data.xml +++ b/reference/exif/functions/exif-read-data.xml @@ -1,10 +1,13 @@ - + exif_read_data - Reads the EXIF headers from JPEG or TIFF + + Reads the EXIF headers from + JPEG or TIFF + &reftitle.description; @@ -16,7 +19,7 @@ boolthumbnail - The exif_read_data function reads the + exif_read_data function reads the EXIF headers from a JPEG or TIFF image file. This way you can read meta data generated by digital cameras. @@ -28,19 +31,19 @@ a specific Exif header being present. - Height and Width are computed the + Height and Width are computed the same way getimagesize does so their values must not be - part of any header returned. Also, html is a + part of any header returned. Also, html is a height/width text string to be used inside normal HTML. When an Exif header contains a Copyright note, this itself can contain two values. As the solution is inconsistent in the Exif 2.10 standard, the COMPUTED - section will return both entries Copyright.Photographer - and Copyright.Editor while the IFD0 sections contains + section will return both entries Copyright.Photographer + and Copyright.Editor while the IFD0 sections contains the byte array with the NULL character that splits both entries. Or just the first entry if the datatype was wrong (normal behaviour of Exif). The - COMPUTED will also contain the entry Copyright which + COMPUTED will also contain the entry Copyright which is either the original copyright string, or a comma separated list of the photo and editor copyright. @@ -48,8 +51,8 @@ The tag UserComment has the same problem as the Copyright tag. It can store two values. First the encoding used, and second the value itself. If so the IFD section only contains the encoding or a byte array. The COMPUTED section - will store both in the entries UserCommentEncoding and - UserComment. The entry UserComment + will store both in the entries UserCommentEncoding and + UserComment. The entry UserComment is available in both cases so it should be used in preference to the value in IFD0 section. @@ -139,8 +142,8 @@ Specifies whether or not each section becomes an array. The - sections COMPUTED, - THUMBNAIL, and COMMENT + sections COMPUTED, + THUMBNAIL, and COMMENT always become arrays as they may contain values whose names conflict with other sections. @@ -184,7 +187,7 @@ Can read all embedded IFD data including arrays (returned as such). Also the size of an embedded thumbnail is - returned in a THUMBNAIL subarray, and can + returned in a THUMBNAIL subarray, and can return thumbnails in TIFF format. Also, there is no longer a maximum length for returned values (not until the memory limit has been reached)