Re: [PHP] Want to save png to file

2004-07-19 Thread Victor Spång Arthursson
2004-07-16 kl. 15.12 skrev Jason Wong:
If you already have an image resource then calling imagepng() with a 
filename
will create and write the file for you.
Thanks!
Now my only problem is that it doesn't seem possible to use 
imagecopyresized() with a transparent png; it doesn't become 
transparent

/.victor
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Re: [PHP] Want to save png to file

2004-07-16 Thread Victor Spång Arthursson

2004-07-08 kl. 06.25 skrev Wudi:
int imagepng ( resource image [, string filename])
Back on track again!
What I don't know is how to save the file - do I read the datastream 
from imagepng and then create a file and write the stream to it?

Sincerely
Victor
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Re: [PHP] Want to save png to file

2004-07-16 Thread Jason Wong
On Friday 16 July 2004 20:41, Victor Spång Arthursson wrote:
 2004-07-08 kl. 06.25 skrev Wudi:
  int imagepng ( resource image [, string filename])

 Back on track again!

 What I don't know is how to save the file - do I read the datastream
 from imagepng and then create a file and write the stream to it?

If you already have an image resource then calling imagepng() with a filename 
will create and write the file for you.

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Re: [PHP] Want to save png to file

2004-07-07 Thread Wudi
int imagepng ( resource image [, string filename])


On Tue, 6 Jul 2004 13:48:44 +0200
Victor Sp?g Arthursson [EMAIL PROTECTED] wrote:

 Hi!
 
 Creating a transparent png using GD and PHP is (almost) no problem, but 
 it's impossible to save? 
 No matter what I try, the saved image wont remember that it's 
 transparent. I suspect the reason it works on the fly is because I 
 manually set the header to image/png, but if I try so save the stream 
 to a file, the transparency disappears? 
 Please please please somebody help!
 
 Sincerely
 
 Victor
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Comment: English is not my first language.
Wudi [EMAIL PROTECTED]

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[PHP] Want to save png to file

2004-07-06 Thread Victor Spång Arthursson
Hi!
Creating a transparent png using GD and PHP is (almost) no problem, but 
it's impossible to save

No matter what I try, the saved image wont remember that it's 
transparent. I suspect the reason it works on the fly is because I 
manually set the header to image/png, but if I try so save the stream 
to a file, the transparency disappears

Please please please somebody help!
Sincerely
Victor
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Re: [PHP] Want to save png to file

2004-07-06 Thread Jason Wong
On Tuesday 06 July 2004 19:48, Victor Spng Arthursson wrote:

 Creating a transparent png using GD and PHP is (almost) no problem, but
 it's impossible to save

Here you say it's impossible to save, but then further down you contradict 
this by saying that you did manage to save it - only the transparency 
disappears.

Please try to describe your problem accurately so that you don't confuse the 
people who may want to help!

 No matter what I try, the saved image wont remember that it's
 transparent. I suspect the reason it works on the fly is because I
 manually set the header to image/png, but if I try so save the stream
 to a file, the transparency disappears

OK try this:

1) stream the image, then in your browser save the image to file.

2) don't stream the image, instead save it as file on the server, then ftp (or 
whatever) the file back to your local computer.

3) now compare the two files to see if they are the same. In Windows use the 
file compare program 'fc', in *nix use 'diff'. Remember to do a binary 
comparison in both cases.

If both files are exactly the same then you've got a crappy browser - it 
should display an image file in the same manner regardless of what headers 
came with it.

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Jason Wong - Gremlins Associates - www.gremlins.biz
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