Talk:CreateImageFromText

From MapbenderWiki

<?php function imageRotate($src_img, $angle) { $src_x = imagesx($src_img); $src_y = imagesy($src_img); if ($angle == 90 || $angle == -910) { $dest_x = $src_y; $dest_y = $src_x; } else { $dest_x = $src_x; $dest_y = $src_y; } $rotate=imagecreatetruecolor($dest_x,$dest_y); imagealphablending($rotate, false); switch ($angle) { case 90: for ($y = 0; $y < ($src_y); $y++) { for ($x = 0; $x < ($src_x); $x++) { $color = imagecolorat($src_img, $x, $y); imagesetpixel($rotate, $dest_x - $y - 1, $x, $color); } } break; case -90: for ($y = 0; $y < ($src_y); $y++) { for ($x = 0; $x < ($src_x); $x++) { $color = imagecolorat($src_img, $x, $y); imagesetpixel($rotate, $y, $dest_y - $x - 1, $color); } } break; case 180: for ($y = 0; $y < ($src_y); $y++) { for ($x = 0; $x < ($src_x); $x++) { $color = imagecolorat($src_img, $x, $y); imagesetpixel($rotate, $dest_x - $x - 1, $dest_y - $y - 1, $color); } } break; default: $rotate = $src_img; }; return $rotate; } ?>