Is there a command that will return the name of the largest file within a directory? If so, can I set the returned filename into a variable? (4 Replies)
Hi,
I am currently working on a windows platform (2000 and XP) and was wondering if there are today solutions for the task I have.
I need to print image files onto a variety of inkjet printer models, most epson non-postscript. Some of the models I know but new models are added almost every... (0 Replies)
Hi I need to take a list of files that are defined by an ls -ltr or grep for particular file names - and add up the byte size colum which is field 5 seperated by a space.
I tried to do this but I think I am way off:
for file in 'ls -ltr | grep 20070916 | nawk -F" " '{temp+=5} END {print... (1 Reply)
I have 2 big files in the size of gb. They are same with respect to content, both are “,” delimited. Now both of them are created by two different processes but has the same logic. The problem is they are differing only in few bytes for e.g one file is 202195751 bytes other is 202195773. So... (2 Replies)
Hi ,
I have some 10 files where i need to check the size of each and every file...if the size of the file is 0...I shud send out an email mentioning which file is actually of 0KB size..
Pls help (13 Replies)
Currently, I have a print filter that takes a text file, that convert it into PCL which then gets to a HP printer. This works.
Now I need to embedded a image file within the text file.
I'm able to convert the image file into PCL and I can cat both files together to into a single document... (1 Reply)
Hello,
I need to compare the size of a file to what it's size was 20min ago. So far my outline script is:ls -ls /home > filesizeafter.txt
compare filesizeafter.txt filesizebefore.txt > filesizechange.txt
if /home filesizechange.txt > 100 {
email root;
}
ls -ls /home >... (2 Replies)
Discussion started by: chyurdan
2 Replies
LEARN ABOUT PHP
imagecolorstotal
IMAGECOLORSTOTAL(3) 1 IMAGECOLORSTOTAL(3)imagecolorstotal - Find out the number of colors in an image's paletteSYNOPSIS
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)