#23497 [NEW]: computation of 35mmFocalLength (exif)

From: francois at guillier dot org Operating system: PHP version: 4CVS-2003-05-05 (stable) PHP Bug Type: *General Issues Bug description: computation of 35mmFocalLength (exif) In the following code (around ligne 3830 of exif.c): exif_iif_add_fmt(&ImageInfo, SECTION_COMPUTED, "35mmFocalLength" TSRMLS_CC, "%dmm", (int)(ImageInfo.FocalLength/ImageInfo.CCDWidth*35+0.5)); Why is CCDWidth multiplied by 35 knowing than, on 35mm film, the image actual size is 36x24mm? -- Edit bug report at http://bugs.php.net/?id=23497&edit=1 -- Try a CVS snapshot: http://bugs.php.net/fix.php?id=23497&r=trysnapshot Fixed in CVS: http://bugs.php.net/fix.php?id=23497&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=23497&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=23497&r=needtrace Try newer version: http://bugs.php.net/fix.php?id=23497&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=23497&r=support Expected behavior: http://bugs.php.net/fix.php?id=23497&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=23497&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=23497&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=23497&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=23497&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=23497&r=dst IIS Stability: http://bugs.php.net/fix.php?id=23497&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=23497&r=gnused