ImageString字体大小高于5 [重复]

This question already has an answer here:

iam sure it's simple, but i still very beginner at this. there is a php function called ImageString, it's the only function that i can use to convert text into images, i don't know why, but even any script (copy paste) from the php manual wont work with me.

All i want is to change the font size to something bigger than 5.

this is my code

header ("Content-type: image/jpeg"); 
// imagecreate (x width, y width)
$img_handle = imagecreatetruecolor (800, 600) or die ("Cannot Create image"); 
// ImageColorAllocate (image, red, green, blue)
$back_color = ImageColorAllocate ($img_handle, 0, 0, 0); 
$txt_color = ImageColorAllocate ($img_handle, 243,203,146); 
imagecolortransparent($img_handle, $back_color);
$text = 'soem text goes here';
ImageString($img_handle, 40, 10,90, $text, $txt_color);
Imagejpeg ($img_handle); 
ImageDestroy($img_handle);
</div>

You use capitals in the function names. Use imagecolorallocate instead of ImageColorAllocate.

Same for ImageString, Imagejpeg and ImageDestroy, they all need to be lowercase.

same technique as we do while generating a captcha image might work.