protected function SetIndexDarkColor($which_color, $alpha = 0)
{
list($r, $g, $b, $a) = $this->SetRGBColor($which_color, $alpha);
if (!isset($r)) {
return NULL;
}
$r = max(0, $r - 0x30);
$g = max(0, $g - 0x30);
$b = max(0, $b - 0x30);
return ImageColorResolveAlpha($this->img, $r, $g, $b, $a);
}
/**
* Output the element to the canvas
* @see Image_Graph_Common
* @access private
*/
function _done()
{
if (is_a($this->_fillStyle, "Image_Graph_Fill")) {
$this->_fillStyle->_reset();
}
if ($this->_background != null) {
$this->_debug("Drawing background");
ImageFilledRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $this->_getBackground());
}
if ($this->_identify) {
$this->_debug("Identifying");
$red = rand(0, 255);
$green = rand(0, 255);
$blue = rand(0, 255);
$color = ImageColorAllocate($this->_canvas(), $red, $green, $blue);
if (isset($GLOBALS['_Image_Graph_gd2'])) {
$alphaColor = ImageColorResolveAlpha($this->_canvas(), $red, $green, $blue, 200);
} else {
$alphaColor = $color;
}
ImageRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $color);
ImageFilledRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $alphaColor);
if ($this->_identifyText) {
$text = eregi_replace("<[^>]*>([^<]*)", "\\1", $this->_identification());
if (ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text) > $this->width()) {
$x = max($this->_left, min($this->_right, $this->_left + ($this->width() - ImageFontHeight(IMAGE_GRAPH_FONT)) / 2));
$y = max($this->_top, min($this->_bottom, $this->_bottom - ($this->height() - ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text)) / 2));
ImageStringUp($this->_canvas(), FONT, $x, $y, $text, $color);
} else {
$x = max($this->_left, min($this->_right, $this->_left + ($this->width() - ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text)) / 2));
$y = max($this->_top, min($this->_bottom, $this->_top + ($this->height() - ImageFontHeight(IMAGE_GRAPH_FONT)) / 2));
ImageString($this->_canvas(), FONT, $x, $y, $text, $color);
}
}
}
if ($this->_borderStyle != null) {
$this->_debug("Drawing border");
ImageRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, ((is_a($this->_borderStyle, "Image_Graph_Color")) ? $this->_borderStyle->_index : $this->_borderStyle->_getLineStyle()));
}
parent::_done();
if ($this->_shadow) {
$this->_displayShadow();
}
}
/**
* Output the plotarea to the canvas
* @access private
*/
function _done()
{
if ($this->_axisX != null) {
$this->add($this->_axisX);
}
if ($this->_axisY != null) {
$this->add($this->_axisY);
}
if ($this->_identify) {
$red = rand(0, 255);
$green = rand(0, 255);
$blue = rand(0, 255);
$color = ImageColorAllocate($this->_canvas(), $red, $green, $blue);
if (isset($GLOBALS['_Image_Graph_gd2'])) {
$alphaColor = ImageColorResolveAlpha($this->_canvas(), $red, $green, $blue, 200);
} else {
$alphaColor = $color;
}
ImageRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $color);
ImageFilledRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $alphaColor);
}
if ($this->_fillStyle) {
ImageFilledRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $this->_getFillStyle());
}
parent::_done();
if ($this->_plotBorderStyle) {
ImageRectangle($this->_canvas(), $this->_plotLeft, $this->_plotTop, $this->_plotRight, $this->_plotBottom, $this->_plotBorderStyle->_getLineStyle());
}
}
/**
* Sets the parent. The parent chain should ultimately be a GraPHP object
* @see Image_Graph_Common
* @param Image_Graph_Common Parent The parent
* @access private
*/
function _setParent(& $parent)
{
parent::_setParent($parent);
if ((!$this->_alpha) or (!$GLOBALS['_Image_Graph_gd2'])) {
$this->_index = ImageColorAllocate($this->_canvas(), $this->_red, $this->_green, $this->_blue);
} else {
$this->_index = ImageColorResolveAlpha($this->_canvas(), $this->_red, $this->_green, $this->_blue, $this->_alpha);
}
}
<?php
Header('Content-Type: image/png');
$height = 600;
$txt = 'Carl hacking';
$size = ImageTTFBbox(25, 0, 'timesi', $txt);
$txt_w = abs($size[2] - $size[0]);
$txt_h = abs($size[6] - $size[1]);
$bg = ImageCreateFromJpeg('chs.jpg');
$img_width = imagesx($bg);
$img_height = imagesy($bg);
$width = $height / $img_height * $img_width;
$sizing = "Original image size {$img_width} x {$img_height}\r\n";
$sizing .= " New image size {$width} x {$height}";
$im = ImageCreateTrueColor($width, $height);
ImageCopyResampled($im, $bg, 0, 0, 0, 0, $width, $height, $img_width, $img_height);
$white = ImageColorAllocate($im, 255, 255, 255);
$black = ImageColorAllocate($im, 0, 0, 0);
$col = ImageColorResolveAlpha($im, 10, 10, 10, 50);
ImageFilledRectangle($im, 10, 5, 470, 90, 0x30ffffff);
ImageTTFText($im, 25, 0, 20, 40, $black, 'timesi', $sizing);
ImageDestroy($bg);
$box = ($width - $txt_w) / 2;
ImageFilledRectangle($im, $box - 10, $height - $txt_h - 30, $width - $box, $height - 5, $col);
$yellow = ImageColorAllocate($im, 255, 255, 10);
ImageTTFText($im, 25, 0, $box, $height - $txt_h - 5, $yellow, 'timesi', $txt);
ImagePNG($im);
/**
* Query SQL for all accessible category data
*
* @return Nothing
*/
function deliverThumb()
{
global $mainframe, $limitstart;
$c = hwd_vs_Config::get_instance();
$db = & JFactory::getDBO();
$my = & JFactory::getUser();
$acl= & JFactory::getACL();
$usersConfig = &JComponentHelper::getParams( 'com_users' );
//$currentSession = JSession::getInstance('none',array());
//$currentSession->destroy();
$id = JRequest::getCmd( 'id', 0 );
$db->SetQuery('SELECT * FROM #__hwdvidsvideos WHERE id = '.(int)$id);
$db->Query();
$row = $db->loadObject();
$url = JURI::root()."hwdvideos/thumbs/".$row->video_id.".".$row->thumbnail;
if (headers_sent($filename, $linenum))
{
//problem
}
header('Location: '.$url);
exit;
$BASEPATH = JPATH_SITE.DS.'hwdvideos'.DS.'thumbs';
$BASEURL = JURI::root().'hwdvideos'.DS.'thumbs';
$path = $BASEPATH.DS.$row->video_id.'.jpg';
$url = $BASEURL.DS.$row->video_id.'.jpg';
$watermark = $row->video_length;
$image=imagecreatefromjpeg($path);
header('Content-Type: image/jpeg');
imagejpeg($image);
exit;
if ($c->thumb_ts == 0 || !function_exists('imagettftext') || empty($row->video_length) || $row->video_length == "0:00:00" || $row->video_length == "0:00:02") {
$image=imagecreatefromjpeg($path);
header('Content-Type: image/jpeg');
imagejpeg($image);
exit;
} else {
list($width, $height) = getimagesize($path);
$image_p = imagecreatetruecolor($width, $height);
$image = imagecreatefromjpeg($path);
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width, $height);
imagedestroy($image);
$x_1 = $width - 55;
$x_s = $x_1+3;
$y_1 = 0;
$x_2 = $width;
$y_2 = 15;
$bk = ImageColorResolveAlpha($image_p, 68, 68, 68, 50);
$fg = imagecolorallocate($image_p, 255, 255, 255);
imagefilledrectangle($image_p, $x_1, $y_1, $x_2, $y_2, $bk); // draw transparent box
$font = JPATH_SITE.DS.'components'.DS.'com_hwdvideoshare'.DS.'assets'.DS.'captcha'.DS.'monofont.ttf';
$font_size = 13;
imagettftext($image_p, $font_size, 0, $x_s, 13, $fg, $font, $watermark);
header('Content-type: image/jpeg');
imagejpeg ($image_p);
imagedestroy($image_p);
exit;
}
}