gd

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php gd extension

I get a Call to undefined function imagefontwidth() error in my php file. I configured php with an extensi开发者_如何学运维ons dir and enabled the gd library. But I still see the error.Am I missing so[详细]

2023-03-21 08:30 分类：问答
How can I detect / calculate if a small pictures is present inside a bigger picture?

What I am trying to accomplish in PHP with GD o开发者_开发百科r ImageMagick is the following: I have one large image (say 2000 x 2000 pixels).. I would like to check if a second, smaller image (say 5[详细]

2023-03-20 12:30 分类：问答
Generate image from html with php

For some security reasons, I would like to generate an image based on Google Calendar开发者_JAVA百科 embed iframe, to be able to show it on a website who don\'t allow iframes.[详细]

2023-03-20 06:34 分类：问答
How to optimize images in PHP?

I\'ve a website where users can save their profile image (avatar). I\'d like to make some optimization to the image when they load it.[详细]

2023-03-20 04:44 分类：问答
How to add a new value in a class based on database field value?

Here is what I want to do. I have a class that I have created but I only want the certain parts of the class to show IF certain values are set in the database.What the class does is that it colors the[详细]

2023-03-19 13:58 分类：问答
Need help with PHP GD imagesetpixel()

$imageurl = \"kaptka.gif\"; $im = imagecreatefromgif($imageurl); $b = imagecolorallocate($im, 0, 0, 0);[详细]

2023-03-19 11:38 分类：问答
Resize Image to Fit Dimensions Completely (Codeigniter)

I am using the image library in Codeigniter to resize my image. I notice that CI only resizes the image to fit inside the specified dimensions: A 5开发者_运维技巧0px by 50px image resized to fit a 30p[详细]

2023-03-19 02:55 分类：问答
captcha image in zend framework

I have the following code,but what I got is broken link ! I have installed GD library and the proper font ! but nothing work ,so how to I can use image captcha in zendframework without broken link ,wh[详细]

2023-03-18 13:03 分类：问答
GD imagejpeg() compression?

I\'m working on a project where I edit the pixels of a jpg in PHP using the GD library. Its very crucial and key to my project that the output from PHP retains the pixel values I set (cough-steganogra[详细]

2023-03-17 10:02 分类：问答
Load two images or load one and modify it?

My website is showing same image, one normal and other is blurred and I\'m thinking what is better method of doing it in ter开发者_运维技巧ms of speed. Create two images upon uploading where it upload[详细]

2023-03-17 02:19 分类：问答