Unix and Linux Discussions Tagged with image |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
2 |
2,789 |
UNIX for Beginners Questions & Answers |
|
|
|
0 |
11,528 |
What is on Your Mind? |
|
|
|
3 |
5,995 |
Web Development |
|
|
|
2 |
1,560 |
Programming |
|
|
|
4 |
2,406 |
Solaris |
|
|
|
3 |
5,229 |
Solaris |
|
|
|
0 |
9,206 |
FAQ Submission Queue |
|
|
|
3 |
1,654 |
Shell Programming and Scripting |
|
|
|
4 |
8,542 |
Programming |
|
|
|
5 |
4,278 |
Programming |
|
|
|
8 |
16,336 |
Shell Programming and Scripting |
|
|
|
3 |
2,371 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
7,919 |
Shell Programming and Scripting |
|
|
|
3 |
5,991 |
UNIX for Advanced & Expert Users |
|
|
|
5 |
3,998 |
UNIX for Dummies Questions & Answers |
|
|
|
0 |
826 |
Software Releases - RSS News |
|
|
|
0 |
665 |
Software Releases - RSS News |
|
|
|
0 |
1,106 |
Software Releases - RSS News |
|
|
|
0 |
1,827 |
Software Releases - RSS News |
|
|
|
0 |
1,078 |
Software Releases - RSS News |
|
|
|
0 |
1,451 |
UNIX and Linux RSS News |
|
|
|
1 |
2,396 |
Shell Programming and Scripting |
|
|
|
0 |
774 |
Software Releases - RSS News |
|
|
|
0 |
839 |
Software Releases - RSS News |
|
|
|
3 |
6,211 |
AIX |
|
|
|
0 |
2,004 |
UNIX and Linux RSS News |
|
|
|
0 |
903 |
Software Releases - RSS News |
|
|
|
0 |
663 |
Software Releases - RSS News |
|
|
|
0 |
686 |
Software Releases - RSS News |
|
|
|
0 |
1,088 |
Software Releases - RSS News |
|
|
|
0 |
790 |
Software Releases - RSS News |
|
|
|
2 |
3,793 |
Linux |
|
|
|
0 |
1,999 |
UNIX and Linux RSS News |
|
|
|
0 |
1,082 |
Software Releases - RSS News |
|
|
|
0 |
808 |
Software Releases - RSS News |
|
|
|
0 |
887 |
Software Releases - RSS News |
|
|
|
0 |
735 |
Software Releases - RSS News |
|
|
|
0 |
1,329 |
UNIX and Linux RSS News |
|
|
|
0 |
635 |
Software Releases - RSS News |
|
|
|
0 |
1,189 |
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)