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我正在工作的一個腳本,動態地向圖像廣告圓角邊緣然後裁剪到一定的大小。目前,腳本在圖片上展示了圓角邊緣,但我無法得到它,原始圖片的大小被調整爲適合最終輸出圖片的尺寸(140px x 120px)。問題是,原始上傳的圖片取決於它的原始數據尺寸改變它的大小是在最後PNGPHP圖像調整大小和動態圓角圖像角
{
$image_file = $_FILES['image']['tmp_name'];
$corner_radius = isset($_GET['radius']) ? $_GET['radius'] : 20; // The default corner radius is set to 20px
$topleft = (isset($_GET['topleft']) and $_GET['topleft'] == "no") ? false : true; // Top-left rounded corner is shown by default
$bottomleft = (isset($_GET['bottomleft']) and $_GET['bottomleft'] == "no") ? false : true; // Bottom-left rounded corner is shown by default
$bottomright = (isset($_GET['bottomright']) and $_GET['bottomright'] == "no") ? false : true; // Bottom-right rounded corner is shown by default
$topright = (isset($_GET['topright']) and $_GET['topright'] == "no") ? false : true; // Top-right rounded corner is shown by default
$imagetype=$_FILES['image']['type'];
$endsize=$corner_radius;
$startsize=$endsize*3-1;
$arcsize=$startsize*2+1;
if (($imagetype=='image/jpeg') or ($imagetype=='jpg')) {
$image = imagecreatefromjpeg($image_file);
} else {
if (($imagetype=='GIF') or ($imagetype=='gif')) {
$image = imagecreatefromgif($image_file);
} else {
$image = imagecreatefrompng($image_file);
}
}
$forecolor ='#ffffff';
$size = getimagesize($image_file);
// Top-left corner
$background = imagecreatetruecolor($size[0],$size[1]);
imagecopymerge($background, $image, 0, 0, 0, 0, $size[0], $size[1], 100);
$startx=$size[0]*2-1;
$starty=$size[1]*2-1;
$im_temp = imagecreatetruecolor($startx,$starty);
imagecopyresampled($im_temp, $background, 0, 0, 0, 0, $startx, $starty, $size[0], $size[1]);
$bg = imagecolorallocate($im_temp, 255,255,255);
$fg = imagecolorallocate($im_temp, 255,255,255);
if ($topleft == true) {
if(!imagearc($im_temp, $startsize, $startsize, $arcsize, $arcsize, 180,270,$bg))echo "nope";
imagefilltoborder($im_temp,0,0,$bg,$bg);
}
// Bottom-left corner
// Top-right corner
if ($topright == true) {
imagearc($im_temp, $startx-$startsize, $startsize,$arcsize, $arcsize, 270,360,$bg);
imagefilltoborder($im_temp,$startx,0,$bg,$bg);
}
$image = imagecreatetruecolor(140,120);
imagecopyresampled($image, $im_temp, 0, 0, 0, 0, $size[0],$size[1],$starty+1310,$startx+1500);
// Output final image
if(!imagepng($image,'hello.png')) echo "boo";
if(!imagedestroy($image)) echo "2";
if(!imagedestroy($background)) echo "3";
if(!imagedestroy($im_temp)) echo "4";
}
編輯:
我的問題是如何讓原單圖像reized所以它適合與該圓邊處理的140×120的圖像?
但是你的問題是什麼? – 2011-01-10 13:28:03