Bug #32781 » transparent-backColor-fixes.diff
| t3lib/class.t3lib_stdgraphic.php | ||
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// preserve alpha transparency
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if ($this->saveAlphaLayer) {
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imagealphablending($destImg, FALSE);
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imagesavealpha($destImg, TRUE);
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$Bcolor = imagecolorallocatealpha($destImg, 0, 0, 0, 127);
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imagefill($destImg, 0, 0, $Bcolor);
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| ... | ... | |
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$cpImg = $this->imageCreateFromFile($BBmask[3]);
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$destImg = imagecreatetruecolor($w, $h);
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if ($this->saveAlphaLayer) {
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imagealphablending($destImg, FALSE);
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imagesavealpha($destImg, TRUE);
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$Bcolor = imagecolorallocatealpha($destImg, 0, 0, 0, 127);
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imagefill($destImg, 0, 0, $Bcolor);
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| ... | ... | |
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function imagecopyresized(&$im, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h) {
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if ($this->imagecopyresized_fix) {
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$im_base = imagecreatetruecolor(imagesx($im), imagesy($im)); // Make true color image
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if ($this->saveAlphaLayer) {
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$transparentColor = imagecolorallocatealpha($im_base, 0, 0, 0, 127);
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imagefill($im_base, 0, 0, $transparentColor);
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imagesavealpha($im_base, TRUE);
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}
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imagecopyresized($im_base, $im, 0, 0, 0, 0, imagesx($im), imagesy($im), imagesx($im), imagesy($im)); // Copy the source image onto that
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imagecopyresized($im_base, $cpImg, $Xstart, $Ystart, $cpImgCutX, $cpImgCutY, $w, $h, $w, $h); // Then copy the $cpImg onto that (the actual operation!)
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$im = $im_base; // Set pointer
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| ... | ... | |
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if (function_exists('imagecreatefrompng')) {
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$imageHandle = imageCreateFromPng($sourceImg);
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if ($this->saveAlphaLayer) {
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imagealphablending($imageHandle, FALSE);
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imagesavealpha($imageHandle, TRUE);
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}
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return $imageHandle;
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| typo3/sysext/cms/tslib/class.tslib_gifbuilder.php | ||
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&& (empty($this->setup['format']) || $this->setup['format'] === 'png')) {
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// Set transparency properties
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imagealphablending($this->im, FALSE);
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imagesavealpha($this->im, TRUE);
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// Fill with a transparent background
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