PHP | GmagickDraw setfontsize() Function
The Gmagick::setfontsize() function is an inbuilt function in PHP which is used to set the font size to use when annotating with text.
Syntax:
public GmagickDraw::setfontsize( $pointsize )
Parameters: This function accept single parameter $pointsize which is used to store font size.
Return Value: This function returns the GmagickDraw object on success.
Below programs illustrate the Gmagick::setfontsize() function in PHP:
Program 1:
<?php // Create a GmagickDraw object $draw = new GmagickDraw(); // Create GmagickPixel object $fillColor = new GmagickPixel( 'Green' ); // Set stroke opacity $draw ->setfillcolor( 'red' ); // Set the width and height of image $draw ->setStrokeWidth(7); //Set the fontsize $draw ->setfontsize(72); // Function to draw circle $draw ->circle(250, 250, 100, 150); $gmagick = new Gmagick(); $gmagick ->newImage(500, 500, 'White' ); $gmagick ->setImageFormat( "png" ); $gmagick ->drawImage( $draw ); // Using getfontsize() function print_r( $draw ->getfontsize()); ?> |
Output:
72
Program 2:
<?php // Create a GmagickDraw object $draw = new GmagickDraw(); // Set the color $draw ->setFillColor( 'Green' ); // Set the width and height of image $draw ->setStrokeWidth(1); // Function to draw line for ( $x = 0; $x < 40; $x ++) { $draw ->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500)); $draw ->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500)); $draw ->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500)); $draw ->line(rand(0, 100), rand(0, 60), rand(0, 500), rand(0, 500)); } $gmagick = new Gmagick(); $gmagick ->newImage(500, 500, 'White' ); $gmagick ->setImageFormat( "png" ); // Set the color $draw ->setFillColor( 'Black' ); //set Font Size $draw ->setFontSize(25); // Use of drawimage function $gmagick ->drawImage( $draw ); $gmagick ->annotateImage( $draw , 5, 120, 0, 'GeeksforGeeks: A computer science portal' ); // Display the output image header( "Content-Type: image/png" ); echo $gmagick ->getImageBlob(); ?> |
Output:
Reference: http://php.net/manual/en/gmagickdraw.setfontsize.php
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