Unix and Linux Discussions Tagged with image |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
2 |
2,231 |
UNIX for Beginners Questions & Answers |
|
|
|
0 |
10,613 |
What is on Your Mind? |
|
|
|
3 |
5,189 |
Web Development |
|
|
|
2 |
1,431 |
Programming |
|
|
|
4 |
2,129 |
Solaris |
|
|
|
3 |
4,895 |
Solaris |
|
|
|
0 |
8,840 |
FAQ Submission Queue |
|
|
|
3 |
1,594 |
Shell Programming and Scripting |
|
|
|
4 |
8,264 |
Programming |
|
|
|
5 |
4,018 |
Programming |
|
|
|
8 |
15,925 |
Shell Programming and Scripting |
|
|
|
3 |
2,274 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
7,863 |
Shell Programming and Scripting |
|
|
|
3 |
5,503 |
UNIX for Advanced & Expert Users |
|
|
|
5 |
3,808 |
UNIX for Dummies Questions & Answers |
|
|
|
0 |
795 |
Software Releases - RSS News |
|
|
|
0 |
646 |
Software Releases - RSS News |
|
|
|
0 |
1,065 |
Software Releases - RSS News |
|
|
|
0 |
1,789 |
Software Releases - RSS News |
|
|
|
0 |
1,053 |
Software Releases - RSS News |
|
|
|
0 |
1,376 |
UNIX and Linux RSS News |
|
|
|
1 |
2,295 |
Shell Programming and Scripting |
|
|
|
0 |
747 |
Software Releases - RSS News |
|
|
|
0 |
805 |
Software Releases - RSS News |
|
|
|
3 |
6,114 |
AIX |
|
|
|
0 |
1,962 |
UNIX and Linux RSS News |
|
|
|
0 |
865 |
Software Releases - RSS News |
|
|
|
0 |
639 |
Software Releases - RSS News |
|
|
|
0 |
654 |
Software Releases - RSS News |
|
|
|
0 |
1,052 |
Software Releases - RSS News |
|
|
|
0 |
761 |
Software Releases - RSS News |
|
|
|
2 |
3,715 |
Linux |
|
|
|
0 |
1,935 |
UNIX and Linux RSS News |
|
|
|
0 |
1,053 |
Software Releases - RSS News |
|
|
|
0 |
776 |
Software Releases - RSS News |
|
|
|
0 |
861 |
Software Releases - RSS News |
|
|
|
0 |
709 |
Software Releases - RSS News |
|
|
|
0 |
1,280 |
UNIX and Linux RSS News |
|
|
|
0 |
607 |
Software Releases - RSS News |
|
|
|
0 |
1,149 |
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)