imagecreatefrompng

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PHP imagecopy with transparent background

I use this code to create an image from another png image, the background is black by default. My question is how to set a transparent background?[详细]

2023-04-12 01:32 分类：问答
how do i convert PNG to JPG in PHP?

I want read a google map url, convert the map to jpg & return the jpg map. I suppose to have two markers in my map. however each time the map return to me only contains the first marker. Is there[详细]

2023-04-04 12:42 分类：问答
PHP script GD library memory problem

On my site I allow users to upload 6 images max size of 5MB. They must be in format either gif,jpg/jpeg. Most images users seem to upload are about 2MB roughly (1006188 bytes) and height:1536 pixels b[详细]

2023-03-13 10:10 分类：问答
PHP imagecreatefrompng(file) fails when file is a dynamic image file?

Is it possible to use imagecreatefrompng() with a php file that returns a dynamic png image? eg. <?php[详细]

2023-02-07 22:29 分类：问答
imagecreatefrompng error - how to detect and handle?

In my script, I have the following lines: $test = @imagecreatefrompng($name); if ($test) { ... } I am certain that $name represents an existing file on the disk, but I must handle cases where that[详细]

2023-02-05 01:45 分类：问答
How to load and repeat-x an image with php gd?

Suppose i have an image with width 1px and height 40px. I want to load it with lets say imagecreatefrompng and want to x-repe开发者_Python百科at it, just like css repeat-x.[详细]

2023-01-22 23:17 分类：问答
How to create PNG thumbnail if "imagecreatefrompng()" fails?

I start to create a PNG thumbnail by using this function: $image = imagecreatefrompng(\"http://imagenic.net/images/pfujz9j5juav1qrex00.png\");[详细]

2023-01-22 17:17 分类：问答
how to call any method of Project from classlibrary?

I have Class Library Where a class of multithreading Of Producer and consumer based. private void WorkDeQueue()[详细]

2022-12-23 18:39 分类：问答