The ImagickDraw::setStrokeLineCap() function is an inbuilt function in PHP which is used to set the shape to be used at the end of open subpaths when they are stroked.
Syntax:
bool ImagickDraw::setStrokeLineCap( int $linecap )
Parameters: This function accepts a single parameter $linecap which holds an integer value corresponding to one of LINECAP constants.
List of LINECAP constants are given below:
- imagick::LINECAP_UNDEFINED (0)
- imagick::LINECAP_BUTT (1)
- imagick::LINECAP_ROUND (2)
- imagick::LINECAP_SQUARE (3)
Return Value: This function returns TRUE on success.
Exceptions: This function throws ImagickException on error.
Below programs illustrate the ImagickDraw::setStrokeLineCap() function in PHP:
Program 1:
<?php   // Create a new ImagickDraw object $draw = new ImagickDraw();     // Set the stroke line cap $draw->setStrokeLineCap(2);   // Get the stroke line cap $lineCap = $draw->getStrokeLineCap(); echo $lineCap; ?> |
Output:
2 // Which corresponds to imagick::LINECAP_ROUND
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, 'grey');     // Create a new ImagickDraw object $draw = new ImagickDraw();     // Set the color of stroke $draw->setStrokeColor('red');   // Set stroke width $draw->setStrokeWidth(3);     // Set the font size $draw->setFontSize(25);     // Set the stroke dash array $draw->setStrokeDashArray([20]);   // Set the stroke line cap $draw->setStrokeLineCap(3);     // Draw a circle $draw->circle(250, 150, 330, 130);   // 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.setstrokelinecap.php
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