How do I put wallpaper from the internet on the Unix desktop? For example, I want to know how to perform the same operation as "right click-> Set as Wallpaper" on a graphics on a web page, in Windows.
Thanks! :rolleyes: (3 Replies)
I need to separate Pascal style identifiers (TheyLookLikeThis) into words separated by an underscore (_).
I've tried sed 's//&_&/' but this won't work (obviously). I'd love some help. (4 Replies)
Hello, I was just reading around these forums when I had an idea, without being able to really answer my question for myself due to some circumstances, so hopefully someone can give me a hand. I have an old desktop PC that has served me very well. I got an Asus G73JH though, so I mostly used the... (2 Replies)
I want to make a program where you have to insert binary numbers like this:
do
{
iBinary = getche();
}while(iBinary == 1 || iBinary == 0);
after you get the numbers I want them to be placed behind eachother so you will get:
input:
1
1
0
1
output:
1101 (7 Replies)
Good afternoon,
I have been searching the web, and these forums for help. I will try my best to explain the issue, and what my desired results are.
I am doing queries in MYSQL, and need the output to be sent to a file. That file needs to have things with the same ID on the same line. To... (14 Replies)
Hello ,
I am searching a directory for a file and have to assign the filename to a variable .
The variable must have form $$filename
So my code is
echo "'$$filename='`ls -lrt *PreMatch*.csv| head -1 | nawk '{print $9}'`"
however $$ is converting to a number .
How could I make it $$... (3 Replies)
I already manage to get the output that i want.. but wat if removing all the pipes and convert it 1 liner with less pipes. My command below can get the ouput that i want. i just want to remove the pipes or less pipes.
#cat file1
us-west-2a running i-3397a421... (2 Replies)
Ultimately, I'm looking to create a script that allows me to plug in a usb drive with lots of jpegs on it & copy them over to a folder on my hard drive. So in the process of copying I am looking to hash check them, record dupes to a file, copy only 1 of the identical files (if it doesn't exsist... (1 Reply)
What are the steps you need to take when you put an old HD in a new computer? I just did this. Every time it makes it to the windows boot screen then restarts. I have a bunch of old engineering software that is not compatible with the newer versions of windows. I figured this out after I bought... (6 Replies)
Discussion started by: cokedude
6 Replies
LEARN ABOUT PHP
imagesavealpha
IMAGESAVEALPHA(3) 1 IMAGESAVEALPHA(3)imagesavealpha - Set the flag to save full alpha channel information (as opposed to single-color transparency) when saving PNG imagesSYNOPSIS
bool imagesavealpha (resource $image, bool $saveflag)
DESCRIPTION imagesavealpha(3) sets the flag to attempt to save full alpha channel information (as opposed to single-color transparency) when saving PNG
images.
You have to unset alphablending ( imagealphablending($im, false)), to use it.
Alpha channel is not supported by all browsers, if you have problem with your browser, try to load your script with an alpha channel com-
pliant browser, e.g. latest Mozilla.
PARAMETERS
o $
image -An image resource, returned by one of the image creation functions, such as imagecreatetruecolor(3).
o $saveflag
- Whether to save the alpha channel or not. Default to FALSE.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
imagesavealpha(3) example
<?php
// Load a png image with alpha channels
$png = imagecreatefrompng('./alphachannel_example.png');
// Do required operations
// Turn off alpha blending and set alpha flag
imagealphablending($png, false);
imagesavealpha($png, true);
// Output image to browser
header('Content-Type: image/png');
imagepng($png);
imagedestroy($png);
?>
NOTES
Note
This function requires GD 2.0.1 or later (2.0.28 or later is recommended).
SEE ALSO imagealphablending(3).
PHP Documentation Group IMAGESAVEALPHA(3)