/**
* Method to apply a background color to an image resource.
*
* @param array $options An array of options for the filter.
* color Background matte color
*
* @return void
*
* @since 3.4
* @throws InvalidArgumentException
* @deprecated 5.0 Use Joomla\Image\Filter\Backgroundfill::execute() instead
*/
public function execute(array $options = array())
{
// Validate that the color value exists and is an integer.
if (!isset($options['color'])) {
throw new InvalidArgumentException('No color value was given. Expected string or array.');
}
$colorCode = !empty($options['color']) ? $options['color'] : null;
// Get resource dimensions
$width = imagesX($this->handle);
$height = imagesY($this->handle);
// Sanitize color
$rgba = $this->sanitizeColor($colorCode);
// Enforce alpha on source image
if (imageIsTrueColor($this->handle)) {
imageAlphaBlending($this->handle, false);
imageSaveAlpha($this->handle, true);
}
// Create background
$bg = imageCreateTruecolor($width, $height);
imageSaveAlpha($bg, empty($rgba['alpha']));
// Allocate background color.
$color = imageColorAllocateAlpha($bg, $rgba['red'], $rgba['green'], $rgba['blue'], $rgba['alpha']);
// Fill background
imageFill($bg, 0, 0, $color);
// Apply image over background
imageCopy($bg, $this->handle, 0, 0, 0, 0, $width, $height);
// Move flattened result onto curent handle.
// If handle was palette-based, it'll stay like that.
imageCopy($this->handle, $bg, 0, 0, 0, 0, $width, $height);
// Free up memory
imageDestroy($bg);
return;
}
<?php $dest = dirname(realpath(__FILE__)) . '/bug22544.png'; @unlink($dest); $image = imageCreateTruecolor(640, 100); $transparent = imageColorAllocate($image, 0, 0, 0); $red = imageColorAllocate($image, 255, 50, 50); imageColorTransparent($image, $transparent); imageFilledRectangle($image, 0, 0, 640 - 1, 100 - 1, $transparent); imagePng($image, $dest); echo md5_file($dest) . "\n"; @unlink($dest);
/**
* Generate images of alternate sizes.
*/
function resizeImage($cnvrt_arry)
{
global $platform, $imgs, $cnvrt_path, $reqd_image, $convert_writable, $convert_magick, $convert_GD, $convert_cmd, $cnvrt_alt, $cnvrt_mesgs, $compat_quote;
if (empty($imgs) || $convert_writable == FALSE) {
return;
}
if ($convert_GD == TRUE && !($gd_version = gdVersion())) {
return;
}
if ($cnvrt_alt['no_prof'] == TRUE) {
$strip_prof = ' +profile "*"';
} else {
$strip_prof = '';
}
if ($cnvrt_alt['mesg_on'] == TRUE) {
$str = '';
}
foreach ($imgs as $img_file) {
if ($cnvrt_alt['indiv'] == TRUE && $img_file != $reqd_image['file']) {
continue;
}
$orig_img = $reqd_image['pwd'] . '/' . $img_file;
$cnvrtd_img = $cnvrt_path . '/' . $cnvrt_arry['prefix'] . $img_file;
if (!is_file($cnvrtd_img)) {
$img_size = GetImageSize($orig_img);
$height = $img_size[1];
$width = $img_size[0];
$area = $height * $width;
$maxarea = $cnvrt_arry['maxwid'] * $cnvrt_arry['maxwid'] * 0.9;
$maxheight = $cnvrt_arry['maxwid'] * 0.75 + 1;
if ($area > $maxarea || $width > $cnvrt_arry['maxwid'] || $height > $maxheight) {
if ($width / $cnvrt_arry['maxwid'] >= $height / $maxheight) {
$dim = 'W';
}
if ($height / $maxheight >= $width / $cnvrt_arry['maxwid']) {
$dim = 'H';
}
if ($dim == 'W') {
$cnvt_percent = round(0.9375 * $cnvrt_arry['maxwid'] / $width * 100, 2);
}
if ($dim == 'H') {
$cnvt_percent = round(0.75 * $cnvrt_arry['maxwid'] / $height * 100, 2);
}
// convert it
if ($convert_magick == TRUE) {
// Image Magick image conversion
if ($platform == 'Win32' && $compat_quote == TRUE) {
$winquote = '"';
} else {
$winquote = '';
}
exec($winquote . $convert_cmd . ' -geometry ' . $cnvt_percent . '%' . ' -quality ' . $cnvrt_arry['qual'] . ' -sharpen ' . $cnvrt_arry['sharpen'] . $strip_prof . ' "' . $orig_img . '"' . ' "' . $cnvrtd_img . '"' . $winquote);
$using = $cnvrt_mesgs['using IM'];
} elseif ($convert_GD == TRUE) {
// GD image conversion
if (eregi('\\.jpg$|\\.jpeg$', $img_file) == TRUE && (imageTypes() & IMG_JPG) == TRUE) {
$src_img = imageCreateFromJpeg($orig_img);
} elseif (eregi('\\.gif$', $img_file) == TRUE && (imageTypes() & IMG_PNG) == TRUE) {
$src_img = imageCreateFromPng($orig_img);
} elseif (eregi('\\.gif$', $img_file) == TRUE && (imageTypes() & IMG_GIF) == TRUE) {
$src_img = imageCreateFromGif($orig_img);
} else {
continue;
}
$src_width = imageSx($src_img);
$src_height = imageSy($src_img);
$dest_width = $src_width * ($cnvt_percent / 100);
$dest_height = $src_height * ($cnvt_percent / 100);
if ($gd_version >= 2) {
$dst_img = imageCreateTruecolor($dest_width, $dest_height);
imageCopyResampled($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
} else {
$dst_img = imageCreate($dest_width, $dest_height);
imageCopyResized($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
}
imageDestroy($src_img);
if (eregi('\\.jpg$|\\.jpeg$/i', $img_file) == TRUE && (imageTypes() & IMG_JPG) == TRUE) {
imageJpeg($dst_img, $cnvrtd_img, $cnvrt_arry['qual']);
} elseif (eregi('\\.gif$', $img_file) == TRUE && (imageTypes() & IMG_PNG) == TRUE) {
imagePng($dst_img, $cnvrtd_img);
} elseif (eregi('\\.gif$/i', $img_file) == TRUE && (imageTypes() & IMG_GIF) == TRUE) {
imageGif($dst_img, $cnvrtd_img);
}
imageDestroy($dst_img);
$using = $cnvrt_mesgs['using GD'] . $gd_version;
}
if ($cnvrt_alt['mesg_on'] == TRUE && is_file($cnvrtd_img)) {
$str .= " <small>\n" . ' ' . $cnvrt_mesgs['generated'] . $cnvrt_arry['txt'] . $cnvrt_mesgs['converted'] . $cnvrt_mesgs['image_for'] . $img_file . $using . ".\n" . " </small>\n <br />\n";
}
}
}
}
if (isset($str)) {
return $str;
}
}
function _build()
{
// scale
if ($this->_dest_height == -1 || $this->_dest_width == -1) {
if ($this->_dest_height != -1) {
$rat = $this->_dest_height / $this->_image_height;
} else {
$rat = $this->_dest_width / $this->_image_width;
}
$dest_width = ceil($rat * $this->_image_width);
$dest_height = ceil($rat * $this->_image_height);
$this->_dest_image = imageCreateTruecolor($dest_width, $dest_height);
imageCopyResampled($this->_dest_image, $this->_image, 0, 0, 0, 0, $dest_width, $dest_height, $this->_image_width, $this->_image_height);
return;
} else {
$this->_dest_image = imageCreateTruecolor($this->_dest_width, $this->_dest_height);
$bg_color = ImageColorAllocate($this->_dest_image, 255, 255, 255);
//imageFill($this->_dest_image,0,0,$bg_color);
//was causing exhausted memory problems - andy
imagefilledrectangle($this->_dest_image, 0, 0, $this->_dest_width, $this->_dest_height, $bg_color);
$imagemaxratio = $this->_dest_width / $this->_dest_height;
$imageratio = $this->_image_width / $this->_image_height;
// basically eliminate the white space by swapping the ratios
if ($this->_auto_crop) {
$tmp = $imagemaxratio;
$imagemaxratio = $imageratio;
$imageratio = $tmp;
unset($tmp);
}
if ($this->_keep_if_smaller && $this->_image_width <= $this->_dest_width && $this->_image_height <= $this->_dest_height) {
$dest_width = $this->_image_width;
$dest_height = $this->_image_height;
} else {
if ($imageratio > $imagemaxratio) {
$dest_width = $this->_dest_width;
$dest_height = ceil($this->_dest_width / $this->_image_width * $this->_image_height);
} else {
if ($imageratio < $imagemaxratio) {
$dest_height = $this->_dest_height;
$dest_width = ceil($this->_dest_height / $this->_image_height * $this->_image_width);
} else {
$dest_width = $this->_dest_width;
$dest_height = $this->_dest_height;
}
}
}
}
// center
if ($this->_auto_center) {
$dest_x = ($this->_dest_width - $dest_width) / 2;
$dest_y = ($this->_dest_height - $dest_height) / 2;
} else {
$dest_x = 0;
$dest_y = 0;
}
//var_dump($dest_width);
//var_dump($dest_height);
// resize
if ($this->_high_quality) {
imageCopyResampled($this->_dest_image, $this->_image, $dest_x, $dest_y, 0, 0, $dest_width, $dest_height, $this->_image_width, $this->_image_height);
} else {
imageCopyResized($this->_dest_image, $this->_image, $dest_x, $dest_y, 0, 0, $dest_width, $dest_height, $this->_image_width, $this->_image_height);
}
}
/**
* Resize an image
*
* @param string $filename Image filename
* @param integer $width Image width
* @param integer $height Image height
*
* @return mixed
*/
public function proceed($filename, $width, $height)
{
$image = $this->_openImage($filename);
if ($image === null) {
throw new Juila_Exception('Unable to create image');
}
list($image, $src_width, $src_height) = $image;
$thumb = imageCreateTruecolor($width, $height);
$resize = imageCopyResampled(
$thumb,
$image,
0, 0,
0, 0,
$width, $height,
$src_width, $src_height
);
if ( ! $resize) {
throw new Juila_Exception('Unable to resize image');
}
imageDestroy($image);
ob_start();
imagePNG($thumb);
$data = ob_get_clean();
imageDestroy($thumb);
return array($data, 'image/png');
}
function makeBoardImage($direction)
{
$squareSize = getSquareSize();
$decorationWidth = getDecorationWidth();
$coordinateWidth = getCoordinateWidth();
$borderWidth = getBorderWidth();
$numRows = 8 * $squareSize + 2 * $decorationWidth;
$numCols = $numRows;
$im = imageCreateTruecolor($numRows, $numCols);
imageAlphaBlending($im, 1);
$dark_square_color = getDarkSquareColor($im);
$light_square_color = getLightSquareColor($im);
$outline_color = getOutlineColor($im);
$white = imageColorAllocate($im, 255, 255, 255);
imageFilledRectangle($im, 0, 0, $numRows - 1, $numCols - 1, $outline_color);
if (isCoordinatesEnabled()) {
imageFilledRectangle($im, $borderWidth, $borderWidth, $numRows - $borderWidth - 1, $numCols - $borderWidth - 1, $white);
imageFilledRectangle($im, $borderWidth + $coordinateWidth, $borderWidth + $coordinateWidth, $numRows - $borderWidth - $coordinateWidth - 1, $numCols - $borderWidth - $coordinateWidth - 1, $outline_color);
}
for ($rank = 0; $rank < 8; $rank++) {
for ($file = 0; $file < 8; $file++) {
$square_color = ($rank + $file) % 2 ? $dark_square_color : $light_square_color;
$x1 = $file * $squareSize + $decorationWidth;
$y1 = $rank * $squareSize + $decorationWidth;
$x2 = $x1 + $squareSize - 1;
$y2 = $y1 + $squareSize - 1;
imageFilledRectangle($im, $x1, $y1, $x2, $y2, $square_color);
}
}
addCoordinates($im, $direction);
return $im;
}
protected function handleAvatar()
{
// something happened in the last years: those textures do not include tiny icons
$sizes = ['small' => 18, 'medium' => 36, 'large' => 56];
$aPath = 'uploads/avatars/%d.jpg';
$s = $this->_get['size'] ?: 'medium';
if (!$this->_get['id'] || !preg_match('/^([0-9]+)\\.(jpg|gif)$/', $this->_get['id'][0], $matches) || !in_array($s, array_keys($sizes))) {
return;
}
$this->contentType = 'image/' . $matches[2];
$id = $matches[1];
$dest = imageCreateTruecolor($sizes[$s], $sizes[$s]);
if (file_exists(sprintf($aPath, $id))) {
$offsetX = $offsetY = 0;
switch ($s) {
case 'tiny':
$offsetX += $sizes['small'];
case 'small':
$offsetY += $sizes['medium'];
case 'medium':
$offsetX += $sizes['large'];
}
$src = imageCreateFromJpeg(printf($aPath, $id));
imagecopymerge($dest, $src, 0, 0, $offsetX, $offsetY, $sizes[$s], $sizes[$s], 100);
}
if ($matches[2] == 'gif') {
imageGif($dest);
} else {
imageJpeg($dest);
}
return;
}
private function profile_handleAvatar()
{
// something happened in the last years: those textures do not include tiny icons
$s = ['small' => 18, 'medium' => 36, 'large' => 56];
$size = $this->get('size') ?: 'medium';
if (!$this->get('id') || !preg_match('/^([0-9]+)\\.(jpg|gif)$/', $this->get('id'), $matches) || !in_array($size, array_keys($s))) {
return false;
}
header('Content-Type: image/' . $matches[2]);
$id = $matches[1];
$dest = imageCreateTruecolor($s[$size], $s[$size]);
if (file_exists('uploads/avatars/' . $id . '.jpg')) {
$offsetX = $offsetY = 0;
switch ($size) {
case 'tiny':
$offsetX += $s['small'];
case 'small':
$offsetY += $s['medium'];
case 'medium':
$offsetX += $s['large'];
}
$src = imageCreateFromJpeg('uploads/avatars/' . $id . '.jpg');
imagecopymerge($dest, $src, 0, 0, $offsetX, $offsetY, $s[$size], $s[$size], 100);
}
if ($matches[2] == 'gif') {
imageGif($dest);
} else {
imageJpeg($dest);
}
return true;
}
if (isset($zsfCfg['distortion']) && $zsfCfg['distortion'] == 1) {
$x = $x + (sin($x * $zsfRand[0] + $zsfRand[4]) + sin($y * $zsfRand[2] + $zsfRand[5])) * $zsfRand[8] + 2;
$y = $y + (sin($x * $zsfRand[1] + $zsfRand[6]) + sin($y * $zsfRand[3] + $zsfRand[7])) * $zsfRand[9] + 3;
}
imageSetPixel($zsfIm, $x, $y, $zsfImFg);
}
$thisZsfCfg['offX'] += $imgFontEngWidth[$zsfQv] + $thisZsfCfg['letter-spacing-ratio'];
}
# 리사이징된 이미지 폭, 높이 구하기
$thisZsfCfg['imReW'] = round($thisZsfCfg['imW'] * $thisZsfCfg['font-size'] / $thisZsfCfg['imH']) + $thisZsfCfg['padding-left'] * 2 + $thisZsfCfg['logoW'];
if ($thisZsfCfg['imReW'] < $thisZsfCfg['width']) {
$thisZsfCfg['imReW'] = $thisZsfCfg['width'];
}
$thisZsfCfg['imReH'] = $thisZsfCfg['height'];
# 리사이징된 이미지 설정
$zsfImRe = imageCreateTruecolor($thisZsfCfg['imReW'], $thisZsfCfg['imReH']);
imagefill($zsfImRe, 0, 0, $zsfImBg);
imageCopyResampled($zsfImRe, $zsfIm, $thisZsfCfg['padding-left'], $thisZsfCfg['padding-top'], 0, 0, round($thisZsfCfg['imW'] * $thisZsfCfg['font-size'] / $thisZsfCfg['imH']), $thisZsfCfg['font-size'], $thisZsfCfg['imW'], $thisZsfCfg['imH']);
imageDestroy($zsfIm);
imageFilledRectangle($zsfImRe, $thisZsfCfg['imReW'] - $thisZsfCfg['logoW'], 0, $thisZsfCfg['imReW'], $thisZsfCfg['imReH'], $zsfImFg);
if ($zsfCfg['zsfLogo']) {
# 로고 새김
$thisZsfCfg['logoOffX'] = $thisZsfCfg['imReW'] - $thisZsfCfg['logoW'] + 3;
$thisZsfCfg['logoOffY'] = ($thisZsfCfg['imReH'] - 12) / 2;
foreach ($zsfLogoMap as $v) {
imageSetPixel($zsfImRe, substr($v, 0, 2) * 1 + $thisZsfCfg['logoOffX'], substr($v, -2) * 1 + $thisZsfCfg['logoOffY'], $zsfImBg);
}
}
if ($thisZsfCfg['border-color']) {
$zsfImBd = imageColorAllocate($zsfImRe, hexdec(substr($thisZsfCfg['border-color'], 1, 2)), hexdec(substr($thisZsfCfg['border-color'], 3, 2)), hexdec(substr($thisZsfCfg['border-color'], -2)));
} else {