Unix and Linux Discussions Tagged with image |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
2 |
3,526 |
UNIX for Beginners Questions & Answers |
|
|
|
0 |
12,409 |
What is on Your Mind? |
|
|
|
3 |
6,893 |
Web Development |
|
|
|
2 |
1,824 |
Programming |
|
|
|
4 |
2,905 |
Solaris |
|
|
|
3 |
5,830 |
Solaris |
|
|
|
0 |
9,660 |
FAQ Submission Queue |
|
|
|
3 |
1,804 |
Shell Programming and Scripting |
|
|
|
4 |
8,820 |
Programming |
|
|
|
5 |
4,579 |
Programming |
|
|
|
8 |
16,896 |
Shell Programming and Scripting |
|
|
|
3 |
2,537 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
8,002 |
Shell Programming and Scripting |
|
|
|
3 |
6,784 |
UNIX for Advanced & Expert Users |
|
|
|
5 |
4,430 |
UNIX for Dummies Questions & Answers |
|
|
|
0 |
1,108 |
Software Releases - RSS News |
|
|
|
0 |
889 |
Software Releases - RSS News |
|
|
|
0 |
1,396 |
Software Releases - RSS News |
|
|
|
0 |
2,003 |
Software Releases - RSS News |
|
|
|
0 |
1,179 |
Software Releases - RSS News |
|
|
|
0 |
1,537 |
UNIX and Linux RSS News |
|
|
|
1 |
2,521 |
Shell Programming and Scripting |
|
|
|
0 |
1,015 |
Software Releases - RSS News |
|
|
|
0 |
1,055 |
Software Releases - RSS News |
|
|
|
3 |
6,486 |
AIX |
|
|
|
0 |
2,062 |
UNIX and Linux RSS News |
|
|
|
0 |
1,074 |
Software Releases - RSS News |
|
|
|
0 |
881 |
Software Releases - RSS News |
|
|
|
0 |
825 |
Software Releases - RSS News |
|
|
|
0 |
1,244 |
Software Releases - RSS News |
|
|
|
0 |
951 |
Software Releases - RSS News |
|
|
|
2 |
3,913 |
Linux |
|
|
|
0 |
2,090 |
UNIX and Linux RSS News |
|
|
|
0 |
1,339 |
Software Releases - RSS News |
|
|
|
0 |
1,033 |
Software Releases - RSS News |
|
|
|
0 |
1,159 |
Software Releases - RSS News |
|
|
|
0 |
977 |
Software Releases - RSS News |
|
|
|
0 |
1,390 |
UNIX and Linux RSS News |
|
|
|
0 |
741 |
Software Releases - RSS News |
|
|
|
0 |
1,250 |
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)