gdlib_开发者

pchart error: Message: imageftbbox() [function.imageftbbox]: Invalid font filename

I\'ve tried a number of different ways and right now I\'m being as explicit as I can. I\'m using xampp on Windows 7 with PHP/pChart. In my code I have:[详细]

2023-03-31 20:36 分类：问答

php mosaic script

I\'m using a script that I downloaded from google code to dynamically generate mosaic images with the开发者_StackOverflow社区 GD library. The script seems a bit convoluted. I\'ve messed around with it[详细]

2023-03-18 07:20 分类：问答

Any way to make image (gd lib) show only on specific page only?

I\'m trying to figure out the logistics for a new site that I\'m creating, and one of the main issues is to get verification working correctly. One of the verification methods i\'d like to incorporate[详细]

2023-03-17 04:21 分类：问答

PHP GD library used to merge two images

Okay, so I have two images开发者_开发知识库 in a file. One of them is of a t-shirt. The other is of a logo. I used CSS to style the two images so that it looks like the logo is written on the t-shirt.[详细]

2023-03-14 16:18 分类：问答

Codeigniter Blue Hue

UPDATE: THE ANSWER IS USE THE GD2 LIBRARY, DOH! I am working with Codeigniter\'s image manipulation library to resize some photos. Unfortunately, they are producing a blue tint or hue to the photos.[详细]

2023-02-28 08:35 分类：问答

Using the PHP GD library to resize and save images is HELL

I\'m writing a script that will upload a file from user input, resize it to a thumbnail and add the two new filenames to a database.[详细]

2023-02-16 09:23 分类：问答

How to tell if image is PNG24 or PNG8 and the number of bits and channels?

I am trying to distinguish PNG-8 and PNG-24 images with getimagesize or Imagick, but I don\'t quite know how to to it.[详细]

2023-01-23 06:03 分类：问答

Resize image using PHP if it's too small

I\'m allowing user uploads, and I want to scale their images开发者_运维知识库 up if they\'re too small (low quality is a non-issue). I need to make the smallest side become 150px and have the other di[详细]

2023-01-14 03:05 分类：问答

Estimate required memory for libGD operation

Before attempting to resize an image in PHP using libGD, I\'d like to check if there\'s enough memory available to do the operation, because an \"out of memory\" completely kills the PHP process and c[详细]

2023-01-13 07:44 分类：问答

How can i calculate where the non transparent part of an image starts and ends with PHP?

Here\'s a question: let\'s say we have a png image 开发者_开发技巧200x200 that is transparent and there is a shape that starts at x,y (50,50) and has a width of 50px and height 20px.[详细]

2023-01-05 23:35 分类：问答