function waterMark($fileInHD, $wmFile, $transparency = 50, $jpegQuality = 90, $margin = 5)
{
$wmImg = imageCreateFromJPEG($wmFile);
$jpegImg = imageCreateFromJPEG($fileInHD);
// Water mark random position
$wmX = (bool) rand(0, 1) ? $margin : imageSX($jpegImg) - imageSX($wmImg) - $margin;
$wmY = (bool) rand(0, 1) ? $margin : imageSY($jpegImg) - imageSY($wmImg) - $margin;
// Water mark process
imageCopyMerge($jpegImg, $wmImg, $wmX, $wmY, 0, 0, imageSX($wmImg), imageSY($wmImg), $transparency);
// Overwriting image
ImageJPEG($jpegImg, $fileInHD, $jpegQuality);
}
public function createImage($text = '', $fontSize = 5)
{
// GD's built-in fonts are numbered from 1 - 5
$font_size = $fontSize;
// Calculate the appropriate image size
$image_height = intval(imageFontHeight($font_size) * 2);
$image_width = intval(strlen($text) * imageFontWidth($font_size) * 1.3);
// Create the image
$image = imageCreate($image_width, $image_height);
// Create the colors to use in the image
// gray background
$back_color = imageColorAllocate($image, 216, 216, 216);
// blue text
$text_color = imageColorAllocate($image, 0, 0, 255);
// black border
$rect_color = imageColorAllocate($image, 0, 0, 0);
// Figure out where to draw the text
// (Centered horizontally and vertically
$x = ($image_width - imageFontWidth($font_size) * strlen($text)) / 2;
$y = ($image_height - imageFontHeight($font_size)) / 2;
// Draw the text
imageString($image, $font_size, $x, $y, $text, $text_color);
// Draw a black border
imageRectangle($image, 0, 0, imageSX($image) - 1, imageSY($image) - 1, $rect_color);
// Send the image to the browser
header('Content-Type: image/png');
imagePNG($image);
imageDestroy($image);
}
function malaslika($name, $filename, $new_w, $new_h)
{
$system = explode('.', $name);
if (preg_match('/jpg|jpeg/i', $system[1])) {
$src_img = imagecreatefromjpeg($name);
}
if (preg_match('/png/i', $system[1])) {
$src_img = imagecreatefrompng($name);
}
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $new_w;
$thumb_h = $old_y * ($new_h / $old_x);
}
if ($old_x < $old_y) {
$thumb_w = $old_x * ($new_w / $old_y);
$thumb_h = $new_h;
}
if ($old_x == $old_y) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
$dst_img = imagecreatetruecolor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
if (preg_match("/png/i", $system[1])) {
imagepng($dst_img, $filename);
} else {
imagejpeg($dst_img, $filename);
}
imagedestroy($dst_img);
imagedestroy($src_img);
}
private function imgSize()
{
if (!$this->error) {
$this->img_heigth = imageSY($this->img);
$this->img_width = imageSX($this->img);
}
}
function resize($src, $dest, $new_width, $new_height)
{
if (!file_exists($src)) {
die('No source to sample picture: ' . $src);
}
$image_big = ImageCreateFromJpeg($src);
$height = imageSY($image_big);
$width = imageSX($image_big);
$ratio_hor = 1;
$ratio_ver = 1;
if ($height > $new_height) {
$ratio_ver = $new_height / $height;
}
if ($width > $new_width) {
$ratio_hor = $new_width / $width;
}
$ratio = min($ratio_hor, $ratio_ver);
$new_height = round($height * $ratio);
$new_width = round($width * $ratio);
$image_redim = imagecreatetruecolor($new_width, $new_height);
#l'apercu de l'image (plus petite)
imagecopyresampled($image_redim, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
imagejpeg($image_redim, $dest, IMAGE_REDUCED_QUALITY);
#ecrit l'apercu sur le disque
}
function createLogo($name, $filename, $new_w, $new_h)
{
$system = explode(".", $name);
if (preg_match("/jpg|jpeg/", $system[1])) {
$src_img = imagecreatefromjpeg($name);
}
if (preg_match("/png/", $system[1])) {
$src_img = imagecreatefrompng($name);
}
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x == $new_w) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
if ($old_x > $new_w) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
if ($old_x < $new_w) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $src_img, 0, 0, 10, 0, $thumb_w, $thumb_h, $new_w, $new_h);
if (preg_match("/png/", $system[1])) {
imagepng($dst_img, $filename);
} else {
imagejpeg($dst_img, $filename);
}
imagedestroy($dst_img);
imagedestroy($src_img);
}
function createthumb($originalImage, $newName, $new_w, $new_h)
{
$src_img = imagecreatefromjpeg($originalImage);
$newName .= ".jpg";
# Maintain proportions
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $new_w;
$thumb_h = $old_y * ($new_h / $old_x);
}
if ($old_x < $old_y) {
$thumb_w = $old_x * ($new_w / $old_y);
$thumb_h = $new_h;
}
if ($old_x == $old_y) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
# Create destination-image-resource
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
# Copy source-image-resource to destination-image-resource
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
# Create the final image from the destination-image-resource
imagejpeg($dst_img, $newName);
# Delete our image-resources
imagedestroy($dst_img);
imagedestroy($src_img);
# Show results
return $newName;
}
function createthumb($name, $filename, $new_w, $new_h)
{
$extention = pathinfo($name, PATHINFO_EXTENSION);
if (preg_match('/jpg|jpeg/', $extention)) {
$src_img = imagecreatefromjpeg($name);
}
if (preg_match('/png/', $extention)) {
$src_img = imagecreatefrompng($name);
}
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $new_w;
$thumb_h = $old_y * ($new_h / $old_x);
}
if ($old_x < $old_y) {
$thumb_w = $old_x * ($new_w / $old_y);
$thumb_h = $new_h;
}
if ($old_x == $old_y) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
if (preg_match("/png/", $extention)) {
imagepng($dst_img, $filename);
} else {
imagejpeg($dst_img, $filename);
}
imagedestroy($dst_img);
imagedestroy($src_img);
}
function resize_image_crop($src_image, $width, $height)
{
$src_width = imageSX($src_image);
$src_height = imageSY($src_image);
$width = $width <= 0 ? $src_width : $width;
$height = $height <= 0 ? $src_height : $height;
$prop_width = $src_width / $width;
$prop_height = $src_height / $height;
if ($prop_height > $prop_width) {
$crop_width = $src_width;
$crop_height = round($prop_width * $height);
$srcX = 0;
$srcY = round($src_height / 2) - round($crop_height / 2);
} else {
$crop_width = round($prop_height * $width);
$crop_height = $src_height;
$srcX = round($src_width / 2) - round($crop_width / 2);
$srcY = 0;
}
$new_image = imageCreateTrueColor($width, $height);
$tmp_image = imageCreateTrueColor($crop_width, $crop_height);
imageCopy($tmp_image, $src_image, 0, 0, $srcX, $srcY, $crop_width, $crop_height);
imageCopyResampled($new_image, $tmp_image, 0, 0, 0, 0, $width, $height, $crop_width, $crop_height);
imagedestroy($tmp_image);
image_unsharp_mask($new_image);
return $new_image;
}
function UploadImage($fupload_name)
{
//direktori gambar
$vdir_upload = "../../image/";
$vfile_upload = $vdir_upload . $fupload_name;
//Simpan gambar dalam ukuran sebenarnya
move_uploaded_file($_FILES["file"]["tmp_name"], $vfile_upload);
//identitas file asli
$tipe_file = $_FILES['file']['type'];
if ($tipe_file == "image/png") {
$im_src = imagecreatefrompng($vfile_upload);
} else {
if ($tipe_file == "image/jpeg") {
$im_src = imagecreatefromjpeg($vfile_upload);
}
}
$src_width = imageSX($im_src);
$src_height = imageSY($im_src);
//Simpan dalam versi small 110 pixel
//Set ukuran gambar hasil perubahan
$small_width = 50;
$small_height = $small_width / $src_width * $src_height;
//proses perubahan ukuran
$im = imagecreatetruecolor($small_width, $small_height);
imagecopyresampled($im, $im_src, 0, 0, 0, 0, $small_width, $small_height, $src_width, $src_height);
//Simpan gambar
imagejpeg($im, $vdir_upload . "ttd_" . $fupload_name);
//Hapus gambar di memori komputer
imagedestroy($im_src);
imagedestroy($im);
unlink($vdir_upload . "" . $fupload_name);
}
function imageResize($file, $info, $destination)
{
$height = $info[1];
//высота
$width = $info[0];
//ширина
//определяем размеры будущего превью
$y = 150;
if ($width > $height) {
$x = $y * ($width / $height);
} else {
$x = $y / ($height / $width);
}
$to = imageCreateTrueColor($x, $y);
switch ($info['mime']) {
case 'image/jpeg':
$from = imageCreateFromJpeg($file);
break;
case 'image/png':
$from = imageCreateFromPng($file);
break;
case 'image/gif':
$from = imageCreateFromGif($file);
break;
default:
echo "No prevue";
break;
}
imageCopyResampled($to, $from, 0, 0, 0, 0, imageSX($to), imageSY($to), imageSX($from), imageSY($from));
imagepng($to, $destination);
imagedestroy($from);
imagedestroy($to);
}
public function run($file)
{
$res = $this->open_image($file);
if ($res != TRUE) {
return FALSE;
}
$this->image_progressive = isset($this->settings['field_settings']['progressive_jpeg']) === TRUE && $this->settings['field_settings']['progressive_jpeg'] == 'yes' ? TRUE : FALSE;
if (function_exists('imagefilter') === TRUE) {
@imagefilter($this->EE->channel_images->image, IMG_FILTER_GRAYSCALE);
} else {
$img_width = imageSX($this->EE->channel_images->image);
$img_height = imageSY($this->EE->channel_images->image);
// convert to grayscale
$palette = array();
for ($c = 0; $c < 256; $c++) {
$palette[$c] = imagecolorallocate($this->EE->channel_images->image, $c, $c, $c);
}
for ($y = 0; $y < $img_height; $y++) {
for ($x = 0; $x < $img_width; $x++) {
$rgb = imagecolorat($this->EE->channel_images->image, $x, $y);
$r = $rgb >> 16 & 0xff;
$g = $rgb >> 8 & 0xff;
$b = $rgb & 0xff;
$gs = $r * 0.299 + $g * 0.587 + $b * 0.114;
imagesetpixel($this->EE->channel_images->image, $x, $y, $palette[$gs]);
}
}
}
$this->save_image($file);
return TRUE;
}
function imagecreator($filename)
{
$nx = 16;
$ny = 8;
$zoom = 4;
$im = imageCreateFromJpeg("uploads/" . $filename);
$temp_dir = "dir_{$filename}";
mkdir("uploads/" . $temp_dir, 0744);
$temp_dir = "uploads/" . $temp_dir;
//return;
$imSX = imageSX($im);
$imSY = imageSY($im);
$kusokX = $imSX / $nx;
$kusokY = $imSY / $ny;
for ($k = 0; $k < $ny; $k++) {
for ($i = 0; $i < $nx; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX, $k * $kusokY, 512, 512, $kusokX, $kusokY);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$factor = 2;
$zoom = $zoom - 1;
for ($k = 0; $k < $ny / $factor; $k++) {
for ($i = 0; $i < $nx / $factor; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX * $factor, $k * $kusokY * $factor, 512, 512, $kusokX * $factor, $kusokY * $factor);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$factor = 4;
$zoom = $zoom - 1;
for ($k = 0; $k < $ny / $factor; $k++) {
for ($i = 0; $i < $nx / $factor; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX * $factor, $k * $kusokY * $factor, 512, 512, $kusokX * $factor, $kusokY * $factor);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$factor = 8;
$zoom = $zoom - 1;
for ($k = 0; $k < $ny / $factor; $k++) {
for ($i = 0; $i < $nx / $factor; $i++) {
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, $i * $kusokX * $factor, $k * $kusokY * $factor, 512, 512, $kusokX * $factor, $kusokY * $factor);
//imageInterlace($im2, 1);
imagejpeg($im2, "{$temp_dir}/" . "1_{$zoom}_{$i}_{$k}_.jpeg", 90);
$im2 = null;
}
}
$im2 = imagecreatetruecolor(512, 512);
imagecopyresized($im2, $im, 0, 0, 0, 0, 512, 256, $imSX, $imSY);
imagejpeg($im2, "{$temp_dir}/" . "1_0_0_0_.jpeg", 90);
}
/**
* function addWatermark
*
* @param string $imageFile
* @param string $destinationFile
*/
function addWatermark($imageFile, $destinationFile = true)
{
if ($destinationFile) {
$destinationFile = $imageFile;
}
$watermark = @imagecreatefrompng($this->watermarkFile) or exit('Cannot open the watermark file.');
imageAlphaBlending($watermark, false);
imageSaveAlpha($watermark, true);
$image_string = @file_get_contents($imageFile) or exit('Cannot open image file.');
$image = @imagecreatefromstring($image_string) or exit('Not a valid image format.');
$imageWidth = imageSX($image);
$imageHeight = imageSY($image);
$watermarkWidth = imageSX($watermark);
$watermarkHeight = imageSY($watermark);
if ($this->position == 'center') {
$coordinate_X = ($imageWidth - $watermarkWidth) / 2;
$coordinate_Y = ($imageHeight - $watermarkHeight) / 2;
} else {
$coordinate_X = $imageWidth - 5 - $watermarkWidth;
$coordinate_Y = $imageHeight - 5 - $watermarkHeight;
}
imagecopy($image, $watermark, $coordinate_X, $coordinate_Y, 0, 0, $watermarkWidth, $watermarkHeight);
if ($this->imageType == 'jpg') {
imagejpeg($image, $destinationFile, 100);
} elseif ($this->imageType == 'gif') {
imagegif($image, $destinationFile);
} elseif ($this->imageType == 'png') {
imagepng($image, $destinationFile, 100);
}
imagedestroy($image);
imagedestroy($watermark);
}
function UploadImage($bukti_name)
{
//direktori gambar
$vdir_upload = "bukti/";
$vfile_upload = $vdir_upload . $bukti_name;
//Simpan gambar dalam ukuran sebenarnya
move_uploaded_file($_FILES["bukti"]["tmp_name"], $vfile_upload);
//identitas file asli
$im_src = imagecreatefromjpeg($vfile_upload);
$src_width = imageSX($im_src);
$src_height = imageSY($im_src);
//Simpan dalam versi small 110 pixel
//Set ukuran gambar hasil perubahan
$dst_width = 50;
$dst_height = $dst_width / $src_width * $src_height;
//proses perubahan ukuran
$im = imagecreatetruecolor($dst_width, $dst_height);
imagecopyresampled($im, $im_src, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
//Simpan gambar
imagejpeg($im, $vdir_upload . "small_" . $bukti_name);
//Simpan dalam versi medium 360 pixel
//Set ukuran gambar hasil perubahan
$dst_width2 = 270;
$dst_height2 = $dst_width2 / $src_width * $src_height;
//proses perubahan ukuran
$im2 = imagecreatetruecolor($dst_width2, $dst_height2);
imagecopyresampled($im2, $im_src, 0, 0, 0, 0, $dst_width2, $dst_height2, $src_width, $src_height);
//Simpan gambar
imagejpeg($im2, $vdir_upload . "medium_" . $bukti_name);
//Hapus gambar di memori komputer
imagedestroy($im_src);
imagedestroy($im);
imagedestroy($im2);
}
function resize($image, $width = false, $height = false)
{
$original_width = imageSX($image);
$original_height = imageSY($image);
// ---------------------------------------------------------------------
if ($height != false && is_numeric($height)) {
$size["height"] = $height;
} else {
$size["height"] = $width * $original_height / $original_width;
}
// ---------------------------------------------------------------------
if ($width != false && is_numeric($width)) {
$size["width"] = $width;
} else {
$size["width"] = $height * $original_width / $original_height;
}
// ---------------------------------------------------------------------
if ($original_width / $original_height > $size["width"] / $size["height"]) {
// crop from either sides
$rect_width = $original_height * ($size["width"] / $size["height"]);
return crop($image, array("left" => ($original_width - $rect_width) / 2, "top" => 0, "width" => $rect_width, "height" => $original_height), array("width" => $size["width"], "height" => $size["height"]));
} else {
// crop from bottom
$rect_height = $original_width * ($size["height"] / $size["width"]);
return crop($image, array("left" => 0, "top" => 0, "width" => $original_width, "height" => $rect_height), array("width" => $size["width"], "height" => $size["height"]));
}
}
function createImage($name, $filename, $new_w, $new_h)
{
$system2 = explode('.', strtolower(basename($filename)));
$system2[1] = $system2[1];
$src_img = imagecreatefromstring(readFileData($name));
$old_w = imageSX($src_img);
$old_h = imageSY($src_img);
$thumb_w = $new_w;
$thumb_h = $new_h;
if ($new_w > $old_w) {
$thumb_w = $old_w;
$thumb_h = $thumb_w / $old_w * $old_h;
} else {
$thumb_w = $new_w;
$thumb_h = $thumb_w / $old_w * $old_h;
}
if ($thumb_h > $new_h) {
$thumb_h = $new_h;
$thumb_w = $thumb_h / $old_h * $old_w;
}
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagealphablending($dst_img, false);
imagesavealpha($dst_img, true);
$transparent = imagecolorallocatealpha($dst_img, 255, 255, 255, 127);
imagefilledrectangle($dst_img, 0, 0, $thumb_w, $thumb_h, $transparent);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_w, $old_h);
if (preg_match("/png/", $system2[1])) {
imagepng($dst_img, $filename);
} else {
imagejpeg($dst_img, $filename, 90);
}
imagedestroy($dst_img);
imagedestroy($src_img);
}
function ImageResize($fupload_name, $from_dir, $to_dir, $resize)
{
//direktori gambar
$vdir_upload = $from_dir;
$vfile_upload = $vdir_upload . $fupload_name;
//Simpan gambar dalam ukuran sebenarnya
move_uploaded_file($_FILES["fupload"]["tmp_name"], $vfile_upload);
//identitas file asli
$im_src = imagecreatefromjpeg($vfile_upload);
$src_width = imageSX($im_src);
$src_height = imageSY($im_src);
//Simpan dalam versi small 350 pixel
//Set ukuran gambar hasil perubahan
$dst_width = $resize;
//perubahan ukuran gambar
$dst_height = $dst_width / $src_width * $src_height;
//proses perubahan ukuran
$im = imagecreatetruecolor($dst_width, $dst_height);
imagecopyresampled($im, $im_src, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
//Simpan gambar
imagejpeg($im, $to_dir . "small_" . $fupload_name);
//Hapus gambar di memori komputer
imagedestroy($im_src);
imagedestroy($im);
}
/**
* Fill the canvas with the specified colosaver.
*
* @param Color $fillcolor The Color() to fill with.
*/
function fillCanvas(Color $fillcolor)
{
$w = imageSX($this->himage);
$h = imageSY($this->himage);
imagealphablending($this->himage, false);
imagefilledrectangle($this->himage, 0, 0, $w, $h, $fillcolor->getColor($this->himage, true));
imagealphablending($this->himage, $this->canvas->alphablending);
}
/**
* @param int $x The X offset (positive values from left, negative from right)
* @param int $y The Y offset (positive valeus from top, negative from bottom)
* @param string $watermark The watermark image to apply
* @param int $placement The placement method to use
*/
function __construct($x, $y, $watermark, $placement = WatermarkImageFilter::POS_RELATIVE)
{
$this->hwatermark = imagecreatefromstring(file_get_contents($watermark));
$this->x = $x;
$this->y = $y;
$this->placement = $placement;
$this->width = imageSX($this->hwatermark);
$this->height = imageSY($this->hwatermark);
}
function background()
{
$this->im = imagecreatetruecolor($this->width, $this->height);
$backgrounds = $c = array();
if ($this->background && function_exists('imagecreatefromjpeg') && function_exists('imagecolorat') && function_exists('imagecopymerge') && function_exists('imagesetpixel') && function_exists('imageSX') && function_exists('imageSY')) {
if ($handle = @opendir(PUBLIC_ROOT . './verify/background/')) {
while ($bgfile = @readdir($handle)) {
if (preg_match('/\\.jpg$/i', $bgfile)) {
$backgrounds[] = PUBLIC_ROOT . './verify/background/' . $bgfile;
}
}
@closedir($handle);
}
if ($backgrounds) {
$imwm = imagecreatefromjpeg($backgrounds[array_rand($backgrounds)]);
$colorindex = imagecolorat($imwm, 0, 0);
$c = imagecolorsforindex($imwm, $colorindex);
$colorindex = imagecolorat($imwm, 1, 0);
imagesetpixel($imwm, 0, 0, $colorindex);
$c[0] = $c['red'];
$c[1] = $c['green'];
$c[2] = $c['blue'];
imagecopymerge($this->im, $imwm, 0, 0, mt_rand(0, 200 - $this->width), mt_rand(0, 80 - $this->height), imageSX($imwm), imageSY($imwm), 100);
imagedestroy($imwm);
}
}
if (!$this->background || !$backgrounds) {
for ($i = 0; $i < 3; $i++) {
$start[$i] = mt_rand(200, 255);
$end[$i] = mt_rand(100, 150);
$step[$i] = ($end[$i] - $start[$i]) / $this->width;
$c[$i] = $start[$i];
}
for ($i = 0; $i < $this->width; $i++) {
$color = imagecolorallocate($this->im, $c[0], $c[1], $c[2]);
imageline($this->im, $i, 0, $i, $this->height, $color);
$c[0] += $step[0];
$c[1] += $step[1];
$c[2] += $step[2];
}
$c[0] -= 20;
$c[1] -= 20;
$c[2] -= 20;
}
ob_start();
if (function_exists('imagepng')) {
imagepng($this->im);
} else {
imagejpeg($this->im, '', 100);
}
imagedestroy($this->im);
$bgcontent = ob_get_contents();
ob_end_clean();
$this->fontcolor = $c;
return $bgcontent;
}
function createthumb($name, $target_w, $target_h, $transparency = true, $base64 = false)
{
$arr = explode(".", $name);
$ext = $arr[count($arr) - 1];
if ($ext == "jpeg" || $ext == "jpg") {
$img = @imagecreatefromjpeg($name);
} elseif ($ext == "png") {
$img = @imagecreatefrompng($name);
} elseif ($ext == "gif") {
$img = @imagecreatefromgif($name);
} else {
$img = imagecreatefromjpeg($name);
}
$oldw = imageSX($img);
$oldh = imageSY($img);
$neww;
$newh;
$x;
$y;
if ($oldw > $oldh) {
$scale = $oldh / $oldw;
$neww = $target_w;
$newh = $neww * $scale;
$x = 0;
$y = ($target_h - $newh) / 2;
} else {
$scale = $oldw / $oldh;
$newh = $target_h;
$neww = $newh * $scale;
$x = ($target_w - $neww) / 2;
$y = 0;
}
$new_img = imagecreatetruecolor($target_w, $target_h);
imagefill($new_img, 0, 0, imagecolorallocate($new_img, 255, 255, 255));
imagecopyresampled($new_img, $img, $x, $y, 0, 0, $neww, $newh, $oldw, $oldh);
if ($base64) {
ob_start();
imagepng($new_img);
$img = ob_get_contents();
ob_end_clean();
$return = base64_encode($img);
} else {
if ($ext == "jpeg" || $ext == "jpg") {
header('Content-Type: image/jpeg');
imagejpeg($new_img);
$return = true;
} elseif ($ext == "png") {
header('Content-Type: image/png');
imagepng($new_img);
$return = true;
}
}
imagedestroy($new_img);
imagedestroy($img);
return $return;
}
function createThumbnail($imageName, $newWidth, $newHeight, $uploadDir, $moveToDir)
{
$path = $uploadDir . '/' . $imageName;
$mime = getimagesize($path);
if ($mime['mime'] == 'image/png') {
$src_img = imagecreatefrompng($path);
}
if ($mime['mime'] == 'image/jpg') {
$src_img = imagecreatefromjpeg($path);
}
if ($mime['mime'] == 'image/jpeg') {
$src_img = imagecreatefromjpeg($path);
}
if ($mime['mime'] == 'image/pjpeg') {
$src_img = imagecreatefromjpeg($path);
}
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $newWidth;
$thumb_h = $old_y / $old_x * $newWidth;
}
if ($old_x < $old_y) {
$thumb_w = $old_x / $old_y * $newHeight;
$thumb_h = $newHeight;
}
if ($old_x == $old_y) {
$thumb_w = $newWidth;
$thumb_h = $newHeight;
}
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
/* for png black background error Start */
imagealphablending($dst_img, false);
imagesavealpha($dst_img, true);
$transparent = imagecolorallocatealpha($dst_img, 255, 255, 255, 127);
imagefilledrectangle($dst_img, 0, 0, $thumb_w, $thumb_h, $transparent);
/* for png black background error end */
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
// New save location
$new_thumb_loc = $moveToDir . $imageName;
if ($mime['mime'] == 'image/png') {
$result = imagepng($dst_img, $new_thumb_loc, 9);
}
if ($mime['mime'] == 'image/jpg') {
$result = imagejpeg($dst_img, $new_thumb_loc, 100);
}
if ($mime['mime'] == 'image/jpeg') {
$result = imagejpeg($dst_img, $new_thumb_loc, 100);
}
if ($mime['mime'] == 'image/pjpeg') {
$result = imagejpeg($dst_img, $new_thumb_loc, 100);
}
imagedestroy($dst_img);
imagedestroy($src_img);
return $result;
}
function createPoster($imageName)
{
$newWidth = 1980;
$newHeight = 562;
$mime = getimagesize($imageName);
if ($mime['mime'] == 'image/png') {
$src_img = imagecreatefrompng($imageName);
}
if ($mime['mime'] == 'image/jpg') {
$src_img = imagecreatefromjpeg($imageName);
}
if ($mime['mime'] == 'image/jpeg') {
$src_img = imagecreatefromjpeg($imageName);
}
if ($mime['mime'] == 'image/pjpeg') {
$src_img = imagecreatefromjpeg($imageName);
}
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $newWidth;
$thumb_h = $old_y / $old_x * $newWidth;
}
if ($old_x < $old_y) {
$thumb_w = $old_x / $old_y * $newHeight;
$thumb_h = $newHeight;
}
if ($old_x == $old_y) {
$thumb_w = $newWidth;
$thumb_h = $newHeight;
}
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
if ($mime['mime'] == 'image/png') {
$result = imagepng($dst_img, $imageName, 8);
}
if ($mime['mime'] == 'image/jpg') {
$result = imagejpeg($dst_img, $imageName, 80);
}
if ($mime['mime'] == 'image/jpeg') {
$result = imagejpeg($dst_img, $imageName, 80);
}
if ($mime['mime'] == 'image/pjpeg') {
$result = imagejpeg($dst_img, $imageName, 80);
}
imagedestroy($dst_img);
imagedestroy($src_img);
if ($thumb_w != $newWidth) {
Image::crop($imageName, $newWidth, $newHeight, [($thumb_w - $newWidth) / 2, 0])->save($imageName, ['quality' => 80]);
}
if ($thumb_h != $newHeight) {
Image::crop($imageName, $newWidth, $newHeight, [0, ($thumb_h - $newHeight) / 2])->save($imageName, ['quality' => 80]);
}
}
function make_thumb_w($src_img, $to_image, $new_w, $ext)
{
$old_y = imageSY($src_img);
$old_x = imageSX($src_img);
if ($old_x < $new_w || $new_w == 0) {
$new_w = $old_x;
}
$thumb_w = $new_w;
$thumb_h = $old_y / ($old_x / $new_w);
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
return $dst_img;
}
/**
* @see \wcf\system\image\adapter\IImageAdapter::load()
*/
public function load($image, $type = '')
{
if (!is_resource($image)) {
throw new SystemException("Image resource is invalid.");
}
if (empty($type)) {
throw new SystemException("Image type is missing.");
}
$this->image = $image;
$this->type = $type;
$this->height = imageSY($this->image);
$this->width = imageSX($this->image);
}
function create_thumb($path, $new_path, $new_w, $new_h)
{
// TO-DO: Need to verify path, need to use some faster library for resizing, this is slooow..
$src_img = imagecreatefromjpeg($path);
$dst_img = ImageCreateTrueColor($new_w, $new_h);
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, $old_x, $old_y);
imagejpeg($dst_img, $new_path);
imagedestroy($dst_img);
imagedestroy($src_img);
return $new_path;
}
function make_thumb($img_name, $filename, $new_w, $new_h)
{
//get image extension.
$ext = getExtension($img_name);
$ext = strtolower($ext);
//creates the new image using the appropriate function from gd library
if (!strcmp("jpg", $ext) || !strcmp("jpeg", $ext)) {
$src_img = imagecreatefromjpeg($img_name);
}
if (!strcmp("png", $ext)) {
$src_img = imagecreatefrompng($img_name);
}
if (!strcmp("gif", $ext)) {
$src_img = imagecreatefromgif($img_name);
}
if (!strcmp("bmp", $ext)) {
$src_img = imagecreatefromwbmp($img_name);
}
//gets the dimmensions of the image
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
// next we will calculate the new dimmensions for the thumbnail image
// the next steps will be taken:
// 1. calculate the ratio by dividing the old dimmensions with the new ones
// 2. if the ratio for the width is higher, the width will remain the one define in WIDTH variable
// and the height will be calculated so the image ratio will not change
// 3. otherwise we will use the height ratio for the image
// as a result, only one of the dimmensions will be from the fixed ones
$ratio1 = $old_x / $new_w;
$ratio2 = $old_y / $new_h;
if ($ratio1 > $ratio2) {
$thumb_w = $new_w;
$thumb_h = $old_y / $ratio1;
} else {
$thumb_h = $new_h;
$thumb_w = $old_x / $ratio2;
}
// we create a new image with the new dimmensions
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
// resize the big image to the new created one
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
// output the created image to the file. Now we will have the thumbnail into the file named by $filename
if (!strcmp("png", $ext)) {
imagepng($dst_img, $filename);
} else {
imagejpeg($dst_img, $filename);
}
//destroys source and destination images.
imagedestroy($dst_img);
imagedestroy($src_img);
}
public function generate($name, $colorScheme, $backgroundStyle)
{
list($bgColor1, $bgColor2, $textColor) = self::$colorSchemes[$colorScheme];
$this->avatar = imageCreateTrueColor($this->width, $this->height);
imageFill($this->avatar, 0, 0, $bgColor1);
// Draw some random chars into the background. Unlike the other GD drawing functions
// (imageFilledArc, imageFilledPolygon etc.) imageTTFText is anti-aliased.
$sizeFactor = $this->width / 40;
switch ($backgroundStyle) {
case 0:
imageTTFText($this->avatar, 190 * $sizeFactor, 10, 0, 35 * $sizeFactor, $bgColor2, $this->fontFace, 'O');
break;
case 1:
imageTTFText($this->avatar, 90 * $sizeFactor, 0, -30 * $sizeFactor, 45 * $sizeFactor, $bgColor2, $this->fontFace, 'o');
break;
case 2:
imageTTFText($this->avatar, 90 * $sizeFactor, 0, -30 * $sizeFactor, 30 * $sizeFactor, $bgColor2, $this->fontFace, '>');
break;
case 3:
imageTTFText($this->avatar, 90 * $sizeFactor, 0, -30 * $sizeFactor, 45 * $sizeFactor, $bgColor2, $this->fontFace, '//');
break;
}
// Draw the first few chars of the name
imageTTFText($this->avatar, $this->fontSize, 0, 4, $this->height - $this->fontSize / 2, $textColor, $this->fontFace, mb_substr($name, 0, $this->chars));
// Copy the overlay on top
if ($this->overlay) {
imageCopy($this->avatar, $this->overlay, 0, 0, 0, 0, imageSX($this->overlay), imageSY($this->overlay));
}
}
function createthumb($originalImage, $new_w, $new_h)
{
$src_img = imagecreatefromjpeg("uploads/" . $originalImage);
# Add the _t to our image name
list($imageName, $extension) = explode(".", $originalImage);
$newName = $imageName . "_t." . $extension;
# Maintain proportions
$old_x = imageSX($src_img);
$old_y = imageSY($src_img);
if ($old_x > $old_y) {
$thumb_w = $new_w;
$thumb_h = $old_y * ($new_h / $old_x);
}
if ($old_x < $old_y) {
$thumb_w = $old_x * ($new_w / $old_y);
$thumb_h = $new_h;
}
if ($old_x == $old_y) {
$thumb_w = $new_w;
$thumb_h = $new_h;
}
# Create destination-image-resource
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
# Copy source-image-resource to destination-image-resource
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $thumb_w, $thumb_h, $old_x, $old_y);
# Create the final image from the destination-image-resource
imagejpeg($dst_img, "uploads/" . $newName);
# Delete our image-resources
imagedestroy($dst_img);
imagedestroy($src_img);
# Show results
return $newName;
}