david
f6bca8dd5a
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_Web/trunk@27 77ab8c26-3d69-2c4d-86f2-786f4ba54905
111 lines
2.7 KiB
PHP
111 lines
2.7 KiB
PHP
<?php echo
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$pixels = $_POST["pixels"];
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if(is_null($pixels))
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{
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$pixels = "";
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}
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$width = $_POST["width"];
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if(is_null($width))
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{
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$width = 250;
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}
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$height = $_POST["height"];
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if(is_null($height))
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{
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$height = 250;
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}
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// Generate New File Name
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if (!isset($_POST['guid']) || trim($_POST['guid']) == "") {
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die ('ERROR: Enter GUID');
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}
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else {
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$guid =$_POST['guid'];
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//sanitize for illegal characters
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$guid = mysql_real_escape_string(stripslashes($guid));
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$fileName = "images/".$guid.".jpg";
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}
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/// Get Pixel Data and generate new Bitmap Data
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/// Then save to server
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/// <param name="pixels">pixelData from swf</param>
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/// <param name="fileName">Image Save Path</param>
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/// <param name="width">Image Width</param>
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/// <param name="height">Image Height</param>
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if ((!is_null($height)) && (!is_null($width)) &&
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(!is_null($guid)) && (!is_null($pixels))) {
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GetPixelAndSave($fileName, $pixels, $width, $height);
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} else {
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die ('ERROR');
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}
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function GetPixelAndSave($fileName, $pixels, $width, $height)
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{
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$pixelsLen = strlen($pixels);
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$x = 0;
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$y = 0;
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$im = imagecreatetruecolor($width, $height);
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for ($i = 0; $i < $pixelsLen / 6; $i++) {
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$curPixelColor = substr($pixels, $i * 6, 6);
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$rgb_arr = html2rgb ("#".$curPixelColor);
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$color = imagecolorallocate( $im, $rgb_arr[0], $rgb_arr[1], $rgb_arr[2] );
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imagesetpixel( $im, $x, $y, $color );
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if ($x == $width - 1)
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{
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$x = 0;
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$y++;
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}
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else
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{
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$x++;
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}
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}
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// start buffering
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ob_start();
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// output jpeg (or any other chosen) format & quality
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imagejpeg($im, NULL, 85);
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// capture output to string
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$contents = ob_get_contents();
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// end capture
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ob_end_clean();
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// free up memory
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imagedestroy($im);
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$fh = fopen($fileName, "a+" );
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fwrite( $fh, $contents );
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fclose( $fh );
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//$fh = fopen("images/cap-test.jpg", "w" );
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//fwrite( $fh, $contents );
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//fclose( $fh );
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}
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function html2rgb($color)
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{
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if ($color[0] == '#')
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$color = substr($color, 1);
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if (strlen($color) == 6)
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list($r, $g, $b) = array($color[0].$color[1],
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$color[2].$color[3],
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$color[4].$color[5]);
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elseif (strlen($color) == 3)
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list($r, $g, $b) = array($color[0].$color[0], $color[1].$color[1], $color[2].$color[2]);
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else
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return false;
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$r = hexdec($r); $g = hexdec($g); $b = hexdec($b);
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return array($r, $g, $b);
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}
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?>
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