Php/docs/function.imagedashedline
imagedashedline
(PHP 4, PHP 5, PHP 7)
imagedashedline — Draw a dashed line
Description
imagedashedline
( resource $image
, int $x1
, int $y1
, int $x2
, int $y2
, int $color
) : bool
This function is deprecated. Use combination of imagesetstyle() and imageline() instead.
Parameters
image- An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
x1- Upper left x coordinate.
y1- Upper left y coordinate 0, 0 is the top left corner of the image.
x2- Bottom right x coordinate.
y2- Bottom right y coordinate.
color- The fill color. A color identifier created with imagecolorallocate().
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 imagedashedline() example
<?php// Create a 100x100 image$im = imagecreatetruecolor(100, 100);$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);// Draw a vertical dashed lineimagedashedline($im, 50, 25, 50, 75, $white);// Save the imageimagepng($im, './dashedline.png');imagedestroy($im);?>
The above example will output something similar to:
Example #2 Alternative to imagedashedline()
<?php// Create a 100x100 image$im = imagecreatetruecolor(100, 100);$white = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);// Define our style: First 4 pixels is white and the // next 4 is transparent. This creates the dashed line effect$style = Array( $white, $white, $white, $white, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT, IMG_COLOR_TRANSPARENT );imagesetstyle($im, $style);// Draw the dashed lineimageline($im, 50, 25, 50, 75, IMG_COLOR_STYLED);// Save the imageimagepng($im, './imageline.png');imagedestroy($im);?>
