php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #26688 getimagesize doesn't return correct width and height for bmp files
Submitted: 2003-12-22 06:33 UTC Modified: 2004-04-21 20:55 UTC
From: paul at i3 dot co dot uk Assigned:
Status: Closed Package: GetImageSize related
PHP Version: 4.3.4 OS: slackware
Private report: No CVE-ID: None
Welcome back! If you're the original bug submitter, here's where you can edit the bug or add additional notes.
If you forgot your password, you can retrieve your password here.
Password:
Status:
Package:
Bug Type:
Summary:
From: paul at i3 dot co dot uk
New email:
PHP Version: OS:

 

 [2003-12-22 06:33 UTC] paul at i3 dot co dot uk
Description:
------------
Contrary to 4.3.4 change log

Fixed width/height detection of bmp images using 
getimagesize() function on big endian systems and added 
code to retrieve bmp bit depth. (Ilia)

I still receive incorrect output when querying a local 
.bmp.

Expected result:
----------------
When queried with imagemagick identify verbose returns

Image: example.bmp
  Format: BMP (Microsoft Windows bitmap image)
  Geometry: 800x560
  Class: DirectClass
  Type: true color
  Depth: 8 bits-per-pixel component
  Colors: 56670
  Filesize: 1312kb
  Interlace: None
  Background Color: white
  Border Color: #dfdfdf
  Matte Color: grey74
  Iterations: 0
  Compression: 
  signature: 
6b89fd02035b663968e3a0f127da0c0dc5e940e060446a21c40cb330
f0bbc5ce
  Tainted: False
  User Time: 0.0u
  Elapsed Time: 0:01

Tested with 20 or so similar sized bmp file same problem 
occurs.


Actual result:
--------------
 files output using getimagesize returns

array(5) {
  [0]=>
  int(36700960)
  [1]=>
  int(1572865)
  [2]=>
  int(6)
  [3]=>
  string(33) "width="36700960" height="1572865""
  ["mime"]=>
  string(9) "image/bmp"
}

Patches

Pull Requests

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2003-12-22 10:53 UTC] iliaa@php.net
Please provide the bmp file in question.
 [2003-12-22 11:41 UTC] paul at i3 dot co dot uk
snapshot 4.3.5-dev resolves the problem tested with all 20 
each working correctly thanks Ilia.
 
PHP Copyright © 2001-2024 The PHP Group
All rights reserved.
Last updated: Sat Dec 21 18:01:29 2024 UTC