PHP | ImagickDraw setStrokeAlpha() Function

PHP | ImagickDraw setStrokeDashOffset() Function

Last Updated : 20 Dec, 2019

The ImagickDraw::setStrokeDashOffset() function is an inbuilt function in PHP which is used to set the offset into the dash pattern to start the dash.

Syntax:

bool ImagickDraw::setStrokeDashOffset( float $dash_offset )

Parameters: This function accepts a single parameter $dash_offset which holds the dash offset.

Return Value: This function returns TRUE on success.

Exceptions: This function throws ImagickException on error.

Below programs illustrate the ImagickDraw::setStrokeDashOffset() function in PHP:

Program 1:

<?php 
  
// Create a new ImagickDraw object 
$draw = new ImagickDraw(); 
   
// Set the stroke dash offset 
$draw->setStrokeDashOffset(5); 
   
// Get the stroke dash offset 
$offset = $draw->getStrokeDashOffset(); 
echo $offset; 
?> 

Output:

Program 2:

<?php 
  
// Create a new ImagickDraw object 
$draw = new ImagickDraw(); 
    
// Create a new imagick object 
$imagick = new Imagick(); 
    
// Create a image on imagick object 
$imagick->newImage(800, 250, 'black'); 
    
// Create a new ImagickDraw object 
$draw = new ImagickDraw(); 
    
// Set the fill color 
$draw->setFillColor('black'); 
    
// Set the color of stroke 
$draw->setStrokeColor('white'); 
   
 // Set the stroke dash array 
$draw->setStrokeDashArray([15, 5, 15]); 
  
// Set the stroke dash offset 
$draw->setStrokeDashOffset(20); 
    
// Draw a circle using ellipse function 
$draw->ellipse(400, 100, 70, 70, 60, 900); 
  
// Render the draw commands 
$imagick->drawImage($draw); 
    
// Show the output 
$imagick->setImageFormat('png'); 
header("Content-Type: image/png"); 
echo $imagick->getImageBlob(); 
?> 

Output:

Reference: https://www.php.net/manual/en/imagickdraw.setstrokedashoffset.php

PHP | ImagickDraw setStrokeAlpha() Function

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