Unix and Linux Discussions Tagged with image |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
2 |
2,673 |
UNIX for Beginners Questions & Answers |
|
|
|
0 |
11,338 |
What is on Your Mind? |
|
|
|
3 |
5,844 |
Web Development |
|
|
|
2 |
1,543 |
Programming |
|
|
|
4 |
2,369 |
Solaris |
|
|
|
3 |
5,165 |
Solaris |
|
|
|
0 |
9,167 |
FAQ Submission Queue |
|
|
|
3 |
1,645 |
Shell Programming and Scripting |
|
|
|
4 |
8,508 |
Programming |
|
|
|
5 |
4,233 |
Programming |
|
|
|
8 |
16,257 |
Shell Programming and Scripting |
|
|
|
3 |
2,342 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
7,911 |
Shell Programming and Scripting |
|
|
|
3 |
5,879 |
UNIX for Advanced & Expert Users |
|
|
|
5 |
3,953 |
UNIX for Dummies Questions & Answers |
|
|
|
0 |
819 |
Software Releases - RSS News |
|
|
|
0 |
658 |
Software Releases - RSS News |
|
|
|
0 |
1,092 |
Software Releases - RSS News |
|
|
|
0 |
1,816 |
Software Releases - RSS News |
|
|
|
0 |
1,073 |
Software Releases - RSS News |
|
|
|
0 |
1,441 |
UNIX and Linux RSS News |
|
|
|
1 |
2,376 |
Shell Programming and Scripting |
|
|
|
0 |
770 |
Software Releases - RSS News |
|
|
|
0 |
829 |
Software Releases - RSS News |
|
|
|
3 |
6,191 |
AIX |
|
|
|
0 |
1,992 |
UNIX and Linux RSS News |
|
|
|
0 |
896 |
Software Releases - RSS News |
|
|
|
0 |
657 |
Software Releases - RSS News |
|
|
|
0 |
677 |
Software Releases - RSS News |
|
|
|
0 |
1,077 |
Software Releases - RSS News |
|
|
|
0 |
782 |
Software Releases - RSS News |
|
|
|
2 |
3,771 |
Linux |
|
|
|
0 |
1,988 |
UNIX and Linux RSS News |
|
|
|
0 |
1,076 |
Software Releases - RSS News |
|
|
|
0 |
799 |
Software Releases - RSS News |
|
|
|
0 |
879 |
Software Releases - RSS News |
|
|
|
0 |
729 |
Software Releases - RSS News |
|
|
|
0 |
1,322 |
UNIX and Linux RSS News |
|
|
|
0 |
626 |
Software Releases - RSS News |
|
|
|
0 |
1,180 |
Software Releases - RSS News |
IMAGECOLORSTOTAL(3) 1 IMAGECOLORSTOTAL(3)
imagecolorstotal - Find out the number of colors in an image's palette
SYNOPSIS
int imagecolorstotal (resource $image)
DESCRIPTION
Returns the number of colors in an image palette.
PARAMETERS
o $image
- An image resource, returned by one of the image creation functions, such as imagecreatefromgif(3).
RETURN VALUES
Returns the number of colors in the specified image's palette or 0 for truecolor images.
EXAMPLES
Example #1
Getting total number of colors in an image using imagecolorstotal(3)
<?php
// Create image instance
$im = imagecreatefromgif('php.gif');
echo 'Total colors in image: ' . imagecolorstotal($im);
// Free image
imagedestroy($im);
?>
The above example will output something similar to:
Total colors in image: 128
SEE ALSO
imagecolorat(3), imagecolorsforindex(3), imageistruecolor(3).
PHP Documentation Group IMAGECOLORSTOTAL(3)