function create_thumbnail($targetPath, $targetFile, $sourceFile, $widthNew, $heightNew, $qualityNew)
{
$imgsize = getimagesize($targetFile);
switch (strtolower(substr($targetFile, -3))) {
case "jpg":
$image = imagecreatefromjpeg($targetFile);
break;
case "png":
$image = imagecreatefrompng($targetFile);
break;
case "gif":
$image = imagecreatefromgif($targetFile);
break;
default:
exit;
break;
}
$width = $widthNew;
// New width of image
$height = $heightNew;
// New height of image
// Original size
$src_w = $imgsize[0];
$src_h = $imgsize[1];
// Create new size
if ($widthNew && $src_w < $src_h) {
$width = $heightNew / $src_h * $src_w;
} else {
$height = $widthNew / $src_w * $src_h;
}
$picture = imagecreatetruecolor($width, $height);
imagealphablending($picture, false);
imagesavealpha($picture, true);
$bool = imagecopyresampled($picture, $image, 0, 0, 0, 0, $width, $height, $src_w, $src_h);
// Sharpen Image
$picture = Image_Sharpen($picture, 80, 0.5, 3);
if ($bool) {
switch (strtolower(substr($targetFile, -3))) {
case "jpg":
$bool2 = imagejpeg($picture, $targetPath . "/" . $sourceFile, $qualityNew);
break;
case "png":
imagepng($picture, $targetPath . "/" . $sourceFile);
break;
case "gif":
imagegif($picture, $targetPath . "/" . $sourceFile);
break;
}
}
imagedestroy($picture);
imagedestroy($image);
}
function Image_Resize($file, $size, $jpg_quality)
{
$width = $size;
$height = $size;
// Neue Bildgröße und Typ ermitteln
list($width_orig, $height_orig, $type) = @getimagesize($file);
// Neue Bildgröße und Typ brechnen
if ($width_orig > $width || $height_orig > $height) {
$ratio_orig = $width_orig / $height_orig;
if ($width / $height > $ratio_orig) {
$width = $height * $ratio_orig;
} else {
$height = $width / $ratio_orig;
}
} else {
$width = $width_orig;
$height = $height_orig;
}
// Neues Bild erstellen
$image_p = imagecreatetruecolor($width, $height);
switch ($type) {
case 1:
if (ImageTypes() & IMG_GIF) {
// Bilddatei laden
$image = imagecreatefromgif($file);
// Transparenz erhalten
$trnprt_indx = imagecolortransparent($image);
if ($trnprt_indx >= 0) {
$trnprt_color = @imagecolorsforindex($image, $trnprt_indx);
$trnprt_indx = @imagecolorallocate($image_p, $trnprt_color['red'], $trnprt_color['green'], $trnprt_color['blue']);
imagefill($image_p, 0, 0, $trnprt_indx);
imagecolortransparent($image_p, $trnprt_indx);
}
// Resample
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
// Bild schärfen
$image_p = Image_Sharpen($image_p, 80, 0.5, 3);
// Bilddatei speichern
@imagegif($image_p, $file);
} else {
//
}
break;
case 2:
if (ImageTypes() & IMG_JPG) {
// Bilddatei laden
$image = imagecreatefromjpeg($file);
// Resample
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
// Bild schärfen
$image_p = Image_Sharpen($image_p, 80, 0.5, 3);
// Bilddatei speichern
@imagejpeg($image_p, $file, $jpg_quality);
} else {
//
}
break;
case 3:
if (ImageTypes() & IMG_PNG) {
// Bilddatei laden
$image = imagecreatefrompng($file);
// Transparenz erhalten
imagealphablending($image_p, false);
$colorTransparent = imagecolorallocatealpha($image_p, 0, 0, 0, 127);
imagefill($image_p, 0, 0, $colorTransparent);
imagesavealpha($image_p, true);
// Resample
imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);
// Bild schärfen
$image_p = Image_Sharpen($image_p, 80, 0.5, 3);
// Bilddatei speichern
@imagepng($image_p, $file);
} else {
//
}
break;
default:
//
break;
}
// Speicher freigeben
if (isset($image)) {
imagedestroy($image);
}
if (isset($image_p)) {
imagedestroy($image_p);
}
}
function create_thumbnail_watermark($targetPath, $targetFile, $sourceFile, $widthNew, $heightNew, $qualityNew)
{
$imgsize = getimagesize($targetFile);
switch (strtolower(substr($targetFile, -3))) {
case "jpg":
$image = imagecreatefromjpeg($targetFile);
break;
case "png":
$image = imagecreatefrompng($targetFile);
break;
case "gif":
$image = imagecreatefromgif($targetFile);
break;
default:
exit;
break;
}
$width = $widthNew;
//New width of image
$height = $heightNew;
//New height of image
// Original size
$src_w = $imgsize[0];
$src_h = $imgsize[1];
// Create new size
if ($widthNew && $src_w < $src_h) {
$width = $heightNew / $src_h * $src_w;
} else {
$height = $widthNew / $src_w * $src_h;
}
imagealphablending($image, true);
$picture = imagecreatetruecolor($width, $height);
imagealphablending($picture, true);
imagesavealpha($picture, true);
imagecopyresampled($picture, $image, 0, 0, 0, 0, $width, $height, $src_w, $src_h);
// Sharpen Image
$picture = Image_Sharpen($picture, 80, 0.5, 3);
// Logo check and var
$szImgLogo = JAK_WATERMARK;
if (stripos($szImgLogo, ".png") !== false) {
$lpLogo = imagecreatefrompng($szImgLogo);
} elseif (stripos($szImgLogo, ".jpg") !== false) {
$lpLogo = imagecreatefromjpeg($szImgLogo);
} elseif (stripos($szImgLogo, ".gif") !== false) {
$lpLogo = imagecreatefromgif($szImgLogo);
}
$width_logo = imagesx($lpLogo);
$height_logo = imagesy($lpLogo);
if (JAK_WMPOSITION == 1) {
$j = 0;
$i = 0;
} elseif (JAK_WMPOSITION == 2) {
$j = ($width - $width_logo) / 2;
$i = 0;
} elseif (JAK_WMPOSITION == 3) {
$j = $width - $width_logo;
$i = 0;
} elseif (JAK_WMPOSITION == 4) {
$j = 0;
$i = ($height - $height_logo) / 2;
} elseif (JAK_WMPOSITION == 5) {
$j = ($width - $width_logo) / 2;
$i = ($height - $height_logo) / 2;
} elseif (JAK_WMPOSITION == 6) {
$j = $width - $width_logo;
$i = ($height - $height_logo) / 2;
} elseif (JAK_WMPOSITION == 7) {
$j = 0;
$i = $height - $height_logo;
} elseif (JAK_WMPOSITION == 8) {
$j = ($width - $width_logo) / 2;
$i = $height - $height_logo;
} else {
$j = $width - $width_logo;
$i = $height - $height_logo;
}
$bool = imagecopy($picture, $lpLogo, $j, $i, 0, 0, $width_logo, $height_logo);
if ($bool) {
switch (strtolower(substr($targetFile, -3))) {
case "jpg":
$bool2 = imagejpeg($picture, $targetPath . "/" . $sourceFile, $qualityNew);
break;
case "png":
imagepng($picture, $targetPath . "/" . $sourceFile);
break;
case "gif":
imagegif($picture, $targetPath . "/" . $sourceFile);
break;
}
}
imagedestroy($picture);
imagedestroy($image);
}
