F
fercules
ich bins mal wieder mit meinem image manipulation script. diesmal will ich die farbe des textes ändern, aber es funktioniert nicht:
FF0000 sollte eigentlich ein strahlendes rot sein, aber der text wird immer wieder schwarz *würg*
<?
/*
Pull in all the requirements
*/
class img_add_txt{
function img_add_txt($config){
// header
//header("Content-Type: image/gif");
$this->func_header($config['image_type']);
// set up image
$im = ImageCreateFromPNG($config['image_loc']);
// Set up text colors
$text_colors=explode(" ", $config['text_colors']);
$text_color = ImageColorAllocate($im, $text_colors['0'], $text_colors['1'], $text_colors['2']);
// get font dimensiona
$font_height = ImageFontHeight(3);
$font_width = ImageFontWidth(3);
// get image dimensiona
$image_height = ImageSY($im);
$image_width = ImageSX($im);
// get string length
$length = $font_width * strlen($config['text']);
// set the x, y cords of where the text will be placed
if(empty($config['x_pos'])){
// calculate start coordinates for string
$image_center_x = ($image_width/2)-($length/2);
}else{
$image_center_x = $config['x_pos'];
}
if(empty($config['y_pos'])){
// calculate start coordinates for string
$image_center_y = ($image_height/2)-($font_height/2);
}else{
$image_center_y = $config['y_pos'];
}
// write string
imagettftext($im, 12, 0, $image_center_x, $image_center_y, $text_color, $config['schriftart'], $config['text']);
// output to browser
$this->output_image($config['image_type'], $im);
}// End img_add_txt
/*
Output the correct header based
on file type
*/
function func_header($var){
switch($var){
case "PNG":
header("Content-Type: image/png");
break;
case "GIF":
header("Content-Type: image/gif");
break;
case "JPEG":
header("Content-Type: image/jpeg");
break;
}
}// End func_header
/*
Output the correct image type
based on type
*/
function output_image($var, $pointer){
switch($var){
case "PNG":
ImagePNG($pointer);
break;
case "GIF":
ImageGIF($pointer);
break;
case "JPEG":
ImageJPEG($pointer);
break;
}
} // End out output image
} // End of class
/*
coupon image
*/
$config=array(
"schriftart" => "fonts/$schriftartf",
"text" => "$schriftzug",
"text_colors" => "FF 00 00", // RGB Seperated by spaces
"image_loc" => "shirts/gross/$shirt.png",
"image_type" => "PNG", // PNG and GIF Supported
// Optional arguments; default is center area on image
"x_pos" => "105",
"y_pos" => "90",
);
$graphic=new img_add_txt($config);
?>
any ideas warums nicht klappt?
grüße
fercules
FF0000 sollte eigentlich ein strahlendes rot sein, aber der text wird immer wieder schwarz *würg*
<?
/*
Pull in all the requirements
*/
class img_add_txt{
function img_add_txt($config){
// header
//header("Content-Type: image/gif");
$this->func_header($config['image_type']);
// set up image
$im = ImageCreateFromPNG($config['image_loc']);
// Set up text colors
$text_colors=explode(" ", $config['text_colors']);
$text_color = ImageColorAllocate($im, $text_colors['0'], $text_colors['1'], $text_colors['2']);
// get font dimensiona
$font_height = ImageFontHeight(3);
$font_width = ImageFontWidth(3);
// get image dimensiona
$image_height = ImageSY($im);
$image_width = ImageSX($im);
// get string length
$length = $font_width * strlen($config['text']);
// set the x, y cords of where the text will be placed
if(empty($config['x_pos'])){
// calculate start coordinates for string
$image_center_x = ($image_width/2)-($length/2);
}else{
$image_center_x = $config['x_pos'];
}
if(empty($config['y_pos'])){
// calculate start coordinates for string
$image_center_y = ($image_height/2)-($font_height/2);
}else{
$image_center_y = $config['y_pos'];
}
// write string
imagettftext($im, 12, 0, $image_center_x, $image_center_y, $text_color, $config['schriftart'], $config['text']);
// output to browser
$this->output_image($config['image_type'], $im);
}// End img_add_txt
/*
Output the correct header based
on file type
*/
function func_header($var){
switch($var){
case "PNG":
header("Content-Type: image/png");
break;
case "GIF":
header("Content-Type: image/gif");
break;
case "JPEG":
header("Content-Type: image/jpeg");
break;
}
}// End func_header
/*
Output the correct image type
based on type
*/
function output_image($var, $pointer){
switch($var){
case "PNG":
ImagePNG($pointer);
break;
case "GIF":
ImageGIF($pointer);
break;
case "JPEG":
ImageJPEG($pointer);
break;
}
} // End out output image
} // End of class
/*
coupon image
*/
$config=array(
"schriftart" => "fonts/$schriftartf",
"text" => "$schriftzug",
"text_colors" => "FF 00 00", // RGB Seperated by spaces
"image_loc" => "shirts/gross/$shirt.png",
"image_type" => "PNG", // PNG and GIF Supported
// Optional arguments; default is center area on image
"x_pos" => "105",
"y_pos" => "90",
);
$graphic=new img_add_txt($config);
?>
any ideas warums nicht klappt?
grüße
fercules