How to create image from text in Laravel PHP without any external library
I am creating image in Core PHP from text with this code
header ("Content-type: image/png");
$text='test@example.com';
$string = $text;
$font = 3;
$width = ImageFontWidth($font) * strlen($string);
$height = ImageFontHeight($font);
$im = @imagecreate ($width,$height);
$background_color = imagecolorallocate ($im, 255, 255, 255); //white background
$text_color = imagecolorallocate ($im, 0, 0,0);//black text
imagestring ($im, $font, 0, 0, $string, $text_color);
echo imagepng ($im);
The code above works fine In core PHP file but now i am working on project in laravel framework .I am totally new to laravel . When i try the same code in laravel it doesn’t work . I tried changing response methods but still failed
here’s what i have tried.
public function imgCreate(){
header ("Content-type: image/png");
$text='test@example.com';
$string = $text;
$font = 3;
$width = ImageFontWidth($font) * strlen($string);
$height = ImageFontHeight($font);
$im = @imagecreate ($width,$height);
$background_color = imagecolorallocate ($im, 255, 255, 255); //white background
$text_color = imagecolorallocate ($im, 0, 0,0);//black text
imagestring ($im, $font, 0, 0, $string, $text_color);
echo imagepng($im);
//return response($im)->withHeaders(['Content-type'=>'image/png']);
}
So basically,i pasted the same code in controller function (imgCreate) . I tried different response methods all seem to have an error
When i return like this
//echo imagepng($im);
return response($im)->withHeaders(['Content-type'=>'image/png']);
It throws an error
“The Response content must be a string or object implementing __toString(), “resource” given.”
and when i tried simple method by
echo imagepng($im);
//return response($im)->withHeaders(['Content-type'=>'image/png']);
i get an unreadable string like this :-
“�PNG IHDRp K�xPLTE���U��~�IDAT�c0S �� ��q��������67?>�/�Ð8ۘ��f��3�%Hn�cH���}����H� �riggc�0Ncȝm�qss��ǒ%7�1X||x����l����ripW400#; �^10��
�IEND�B`�1″
Is it possible to create image from text in laravel or not ? or am i doing something wrong ?
According to me the problem seems to be header “Content-type” which is responsible for returning result in the form of image.
Thanks in Advance !!!!!
from Laravel Questions and Answers https://laravelquestions.com/php/how-to-create-image-from-text-in-laravel-php-without-any-external-library/
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