Image information

Minimal information

<?php
echo "<pre>";
system("identify ../code/sunflower.jpg");
echo 
"</pre>";
?>

Output:

../code/sunflower.jpg JPEG 400x300 400x300+0+0 DirectClass 8-bit 37.5371kb

All available information

<?php
echo "<pre>";
system("identify -verbose ../code/sunflower.jpg");
echo 
"</pre>";
?>

Output:

Image: ../code/sunflower.jpg
  Format: JPEG (Joint Photographic Experts Group JFIF format)
  Class: DirectClass
  Geometry: 400x300+0+0
  Type: TrueColor
  Endianess: Undefined
  Colorspace: RGB
  Channel depth:
    Red: 8-bit
    Green: 8-bit
    Blue: 8-bit
  Channel statistics:
    Red:
      Min: 9 (0.0352941)
      Max: 255 (1)
      Mean: 167.555 (0.657078)
      Standard deviation: 61.2115 (0.240045)
    Green:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 127.962 (0.501814)
      Standard deviation: 63.0206 (0.247139)
    Blue:
      Min: 0 (0)
      Max: 255 (1)
      Mean: 30.7509 (0.120592)
      Standard deviation: 66.3264 (0.260104)
  Colors: 44713
  Rendering intent: Undefined
  Resolution: 72x72
  Units: PixelsPerInch
  Filesize: 37.5371kb
  Interlace: None
  Background color: white
  Border color: rgb(223,223,223)
  Matte color: grey74
  Transparent color: black
  Page geometry: 400x300+0+0
  Dispose: Undefined
  Iterations: 0
  Compression: JPEG
  Quality: 85
  Orientation: TopLeft
  Exif:DateTime: 2006:07:29 16:10:30
  Exif:Make: FUJIFILM
  Exif:Model: FinePix E550   
  Exif:Orientation: 1
  Exif:ResolutionUnit: 2
  Exif:Software: Digital Camera FinePix E550    Ver1.00
  Exif:XResolution: 72/1
  Exif:YCbCrPositioning: 2
  Exif:YResolution: 72/1
  Jpeg:colorspace: 2
  Jpeg:sampling-factor: 2x2,1x1,1x1
  Signature: 55c4ad08f3ff13d0df50b0e5200e98216a291c6a2c666cb4717c19fc9dcf289e
  Unknown: 251
  Profile-exif: 8064 bytes
  Tainted: False
  Version: ImageMagick 6.3.4 05/11/07 Q16 http://www.imagemagick.org