php-gd
PHP change transparent gradient png image color
I have image here (transparent PNG image) I want to change with blue one, is there any function(s) or library class to change my image开发者_Python百科? I know there are many website use their func[详细]
2023-04-04 06:13 分类：问答PHP Fatal error: Call to undefined function imagettftext()
Why am I getting the error PHP Fatal error:Call to undefined function imagettftext() on line 29? <?php[详细]
2023-04-01 22:58 分类：问答How to highlight areas in map with php?
I have a country map in .png format, I need to highlight specific states in this map dynamica开发者_如何学JAVAlly using PHP. What\'s the best way to do this?[详细]
2023-03-10 09:14 分类：问答How to check if a PNG image has transparency using GD?
How do I check开发者_开发技巧 if a PNG image has transparent pixels using PHP\'s GD extension?I know this is old, but I just found this on the comments of the PHP docs. (link)[详细]
2023-02-21 03:15 分类：问答Serving images via `print fread(...)` is slow, what to do?
I have a dynamic thumbnail script I found laying around the web and tweaked a bit. One of the things I added was a caching mechanism. Whenever a new thumb is generated, it is saved to disk, and the di[详细]
2023-01-11 09:26 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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