PHP ps_open_image_file Examples

Example #1

File: PS.php Project: ronaldoof/geocloud2

 /**
  * Overlay image
  *
  * Parameter array:
  * 'x': int X-point of overlayed image
  * 'y': int Y-point of overlayed image
  * 'filename': string The filename of the image to overlay
  * 'width': int [optional] The width of the overlayed image (resizing if possible)
  * 'height': int [optional] The height of the overlayed image (resizing if possible)
  * 'alignment': array [optional] Alignment
  */
 function image($params)
 {
     $x = $this->_getX($params['x']);
     $y = $this->_getY($params['y']);
     $filename = $params['filename'];
     $width = isset($params['width']) ? $params['width'] : false;
     $height = isset($params['height']) ? $params['height'] : false;
     $alignment = isset($params['alignment']) ? $params['alignment'] : false;
     if (substr($filename, -4) == '.png') {
         $type = 'png';
     } elseif (substr($filename, -4) == '.jpg') {
         $type = 'jpeg';
     }
     $image = ps_open_image_file($this->_ps, $type, realpath($filename), '');
     $width_ = ps_get_value($this->_ps, 'imagewidth', $image);
     $height_ = ps_get_value($this->_ps, 'imageheight', $image);
     $outputWidth = $width !== false ? $width : $width_;
     $outputHeight = $height !== false ? $height : $height_;
     if (!is_array($alignment)) {
         $alignment = array('vertical' => 'top', 'horizontal' => 'left');
     }
     if (!isset($alignment['vertical'])) {
         $alignment['vertical'] = 'top';
     }
     if (!isset($alignment['horizontal'])) {
         $alignment['horizontal'] = 'left';
     }
     if ($alignment['horizontal'] == 'right') {
         $x -= $outputWidth;
     } elseif ($alignment['horizontal'] == 'center') {
         $x -= $outputWidth / 2;
     }
     if ($alignment['vertical'] == 'top') {
         $y += $outputHeight;
     } elseif ($alignment['vertical'] == 'center') {
         $y += $outputHeight / 2;
     }
     if ($width === false && $height === false) {
         $scale = 1;
     } else {
         $scale = max($height / $height_, $width / $width_);
     }
     ps_place_image($this->_ps, $image, $x, $y, $scale);
     ps_close_image($this->_ps, $image);
     parent::image($params);
 }

Example #2

File: ps.php Project: abbeet/server39

     ps_stroke($ps);
     ps_setcolor($ps, "both", "rgb", 1.0, 0.0, 0.0, 0.0);
     ps_moveto($ps, 50, 10);
     ps_curveto($ps, 50, 10, 110, 40, 90, 90);
     ps_curveto($ps, 90, 90, 30, 90, 80, 70);
     ps_curveto($ps, 80, 70, 100, 10, 50, 10);
     ps_fill($ps);
     end_example_box($ps);
 }
 if (isset($_REQUEST['box8']) && $_REQUEST['box8'] == "true") {
     if ($x > 3) {
         $y -= 150;
         $x = 0;
     }
     begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "EPS-Image", $psfont);
     $psimage = ps_open_image_file($ps, "eps", "picture.eps", NULL, 0);
     ps_place_image($ps, $psimage, 10, 10, 0.3);
     ps_close_image($ps, $psimage);
     end_example_box($ps);
 }
 if (isset($_REQUEST['box9']) && $_REQUEST['box9'] == "true") {
     if ($x > 3) {
         $y -= 150;
         $x = 0;
     }
     begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Path (1)", $psfont);
     ps_moveto($ps, 10, 10);
     ps_lineto($ps, 50, 50);
     ps_moveto($ps, 20, 10);
     ps_lineto($ps, 60, 50);
     ps_circle($ps, 60, 60, 20);

Example #3

File: image.php Project: promoso/HVAC

$psfont = ps_findfont($ps, "Helvetica", "", 0);
ps_setfont($ps, $psfont, 12.0);
$x = 0;
$y = 625;
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Gif image", $psfont);
$psimage = ps_open_image_file($ps, "gif", "debian.gif", NULL, 0);
ps_place_image($ps, $psimage, 25, 10, 2.0);
end_example_box($ps);
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Gif image with transparency", $psfont);
$psimage = ps_open_image_file($ps, "gif", "debian-transparent.gif", NULL, 0);
ps_place_image($ps, $psimage, 25, 10, 2.0);
end_example_box($ps);
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Gif image interlaced", $psfont);
$psimage = ps_open_image_file($ps, "gif", "interlaced.gif", NULL, 0);
ps_place_image($ps, $psimage, 10, 10, 0.65);
end_example_box($ps);
$x = 0;
$y = 405;
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Tiff image", $psfont);
$psimage = ps_open_image_file($ps, "tiff", "debian.tiff", NULL, 0);
ps_place_image($ps, $psimage, 25, 10, 2.0);
end_example_box($ps);
$x = 0;
$y = 185;
begin_example_box($ps, LEFT_BORDER + (EXAMPLE_BOX_WIDTH + 30) * $x++, $y, "Bmp image", $psfont);
$psimage = ps_open_image_file($ps, "bmp", "debian.bmp", NULL, 0);
ps_place_image($ps, $psimage, 25, 10, 2.0);
end_example_box($ps);
ps_end_page($ps);
ps_close($ps);
ps_delete($ps);