Unix and Linux Discussions Tagged with image |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
2 |
1,955 |
UNIX for Beginners Questions & Answers |
|
|
|
0 |
10,405 |
What is on Your Mind? |
|
|
|
3 |
4,896 |
Web Development |
|
|
|
2 |
1,366 |
Programming |
|
|
|
4 |
2,022 |
Solaris |
|
|
|
3 |
4,810 |
Solaris |
|
|
|
0 |
8,590 |
FAQ Submission Queue |
|
|
|
3 |
1,574 |
Shell Programming and Scripting |
|
|
|
4 |
8,106 |
Programming |
|
|
|
5 |
3,951 |
Programming |
|
|
|
8 |
15,794 |
Shell Programming and Scripting |
|
|
|
3 |
2,249 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
7,841 |
Shell Programming and Scripting |
|
|
|
3 |
5,349 |
UNIX for Advanced & Expert Users |
|
|
|
5 |
3,749 |
UNIX for Dummies Questions & Answers |
|
|
|
0 |
780 |
Software Releases - RSS News |
|
|
|
0 |
636 |
Software Releases - RSS News |
|
|
|
0 |
1,055 |
Software Releases - RSS News |
|
|
|
0 |
1,777 |
Software Releases - RSS News |
|
|
|
0 |
1,043 |
Software Releases - RSS News |
|
|
|
0 |
1,354 |
UNIX and Linux RSS News |
|
|
|
1 |
2,249 |
Shell Programming and Scripting |
|
|
|
0 |
741 |
Software Releases - RSS News |
|
|
|
0 |
792 |
Software Releases - RSS News |
|
|
|
3 |
6,096 |
AIX |
|
|
|
0 |
1,949 |
UNIX and Linux RSS News |
|
|
|
0 |
846 |
Software Releases - RSS News |
|
|
|
0 |
633 |
Software Releases - RSS News |
|
|
|
0 |
643 |
Software Releases - RSS News |
|
|
|
0 |
1,042 |
Software Releases - RSS News |
|
|
|
0 |
749 |
Software Releases - RSS News |
|
|
|
2 |
3,675 |
Linux |
|
|
|
0 |
1,922 |
UNIX and Linux RSS News |
|
|
|
0 |
1,044 |
Software Releases - RSS News |
|
|
|
0 |
758 |
Software Releases - RSS News |
|
|
|
0 |
850 |
Software Releases - RSS News |
|
|
|
0 |
700 |
Software Releases - RSS News |
|
|
|
0 |
1,260 |
UNIX and Linux RSS News |
|
|
|
0 |
598 |
Software Releases - RSS News |
|
|
|
0 |
1,141 |
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)