From 62196eb15d5c72cd127b7133f20d974238eae774 Mon Sep 17 00:00:00 2001 From: sparky4 Date: Thu, 17 Feb 2011 09:34:32 -0600 Subject: [PATCH] modified: .gitignore new file: lib/thumb/thumb.gd.php new file: lib/thumb/thumb.imagemagick.php new file: lib/thumb/thumb.imagick.php new file: lib/thumb/thumb.magickwand.php new file: lib/thumb/thumb.repng2jpeg.php --- .gitignore | 2 +- lib/thumb/thumb.gd.php | 244 ++++++++++++++++++++++++++++++++ lib/thumb/thumb.imagemagick.php | 53 +++++++ lib/thumb/thumb.imagick.php | 52 +++++++ lib/thumb/thumb.magickwand.php | 53 +++++++ lib/thumb/thumb.repng2jpeg.php | 56 ++++++++ 6 files changed, 459 insertions(+), 1 deletion(-) create mode 100755 lib/thumb/thumb.gd.php create mode 100755 lib/thumb/thumb.imagemagick.php create mode 100755 lib/thumb/thumb.imagick.php create mode 100755 lib/thumb/thumb.magickwand.php create mode 100755 lib/thumb/thumb.repng2jpeg.php diff --git a/.gitignore b/.gitignore index 0f474e9..1cdf3ef 100644 --- a/.gitignore +++ b/.gitignore @@ -19,7 +19,7 @@ magmachan_bg.png index.php src/ !lib/thumb/ -thumb/ +thumb/*s.jpg arch/ old/ #beicon_files/ diff --git a/lib/thumb/thumb.gd.php b/lib/thumb/thumb.gd.php new file mode 100755 index 0000000..428f5b9 --- /dev/null +++ b/lib/thumb/thumb.gd.php @@ -0,0 +1,244 @@ +sourceFile = $sourceFile; + $this->sourceWidth = $sourceWidth; + $this->sourceHeight = $sourceHeight; + } + + function _GetLeftShiftCount($dwVal,$len=4) { + $nCount = 0; + for ($i=0; $i<$len * 8; $i++) { + if ($dwVal & 1) $nCount++; + $dwVal >>= 1; + } + return (8 - $nCount); + } + function _GetRightShiftCount($dwVal,$len=4) { + for ($i=0; $i<$len * 8; $i++) { + if ($dwVal & 1) return $i; + $dwVal >>= 1; + } + return -1; + } + + /* ImageCreateFromBMP : 讓GD可處理BMP圖檔 + 此為修改後最適化版本。原出處：http://www.php.net/imagecreate#53879 + 原作宣告： + ***************************** + Function: ImageCreateFromBMP + Author: DHKold + Contact: admin@dhkold.com + Date: The 15th of June 2005 + Version: 2.0B + *****************************/ + function _ImageCreateFromBMP($filename){ + // 序章：以二進位模式開啟檔案流 + if(!$f1 = fopen($filename, 'rb')) return FALSE; + + // 第一步：讀取BMP檔頭 + $FILE = unpack('vfile_type/Vfile_size/Vreserved/Vbitmap_offset', fread($f1, 14)); + if($FILE['file_type']!=19778) return FALSE; // BM + + // 第二步：讀取BMP資訊 + // 僅支援BITMAPINFOHEADER，不支援BITMAPV4HEADER及BITMAPV5HEADER + $BMP = unpack('Vheader_size/Vwidth/Vheight/vplanes/vbits_per_pixel/Vcompression/Vsize_bitmap/Vhoriz_resolution/Vvert_resolution/Vcolors_used/Vcolors_important', fread($f1, 40)); + $BMP['colors'] = pow(2, $BMP['bits_per_pixel']); + if($BMP['size_bitmap']==0) $BMP['size_bitmap'] = $FILE['file_size'] - $FILE['bitmap_offset']; + $BMP['bytes_per_pixel'] = $BMP['bits_per_pixel'] / 8; + $BMP['decal'] = ($BMP['width'] * $BMP['bytes_per_pixel'] / 4); + $BMP['decal'] -= floor($BMP['width'] * $BMP['bytes_per_pixel'] / 4); + $BMP['decal'] = 4 - (4 * $BMP['decal']); + if($BMP['decal']==4) $BMP['decal'] = 0; + + // 第三步：讀取色盤資訊 + $PALETTE = array(); + if ($BMP['colors'] <=256 || $BMP['compression'] == 3) { + if($BMP['compression'] == 3) // BI_BITFIELDS + $PALETTE = unpack('V3', fread($f1,12)); + else + $PALETTE = unpack('V'.$BMP['colors'], fread($f1,$BMP['colors']*4)); + } + if($BMP['compression'] == 3) // BI_BITFIELDS + $mask = array(array($PALETTE[1],$PALETTE[2],$PALETTE[3]), + array($this->_GetRightShiftCount($PALETTE[1]),$this->_GetRightShiftCount($PALETTE[2]),$this->_GetRightShiftCount($PALETTE[3])), + array($this->_GetLeftShiftCount($PALETTE[1]),$this->_GetLeftShiftCount($PALETTE[2]),$this->_GetLeftShiftCount($PALETTE[3]))); + else { + if($BMP['colors'] == 65536) $mask = array(array(0x7C00,0x3E0,0x1F),array(10,5,0),array(3,3,3)); + } + + // 第四步：關閉檔案，變換每一個畫素 + $IMG = fread($f1, $BMP['size_bitmap']); + fclose($f1); + $VIDE = chr(0); + + $res = ImageCreateTrueColor($BMP['width'], $BMP['height']); + $P = 0; + $Y = $BMP['height'] - 1; + + if($BMP['compression'] == 1 && $BMP['colors'] == 256) { // BI_RLE8 + $imgDataLen=strlen($IMG); + $RLEData=''; + while(true) { + $prefix=ord(substr($IMG, floor($P++), 1)); + $suffix=ord(substr($IMG, floor($P++), 1)); + + if(($prefix==0)&&($suffix==1)) break; // end of RLE stream + if($P>=$imgDataLen) break; + + while(!(($prefix==0)&&($suffix==0))){ // ! end of RLE line + if($prefix==0){ // Command + $RLEData.=substr($IMG, floor($P), $suffix); + $P+=$suffix; + if($P%2==1) $P++; + } elseif($prefix>0){ // Repeat + for($r=0;$r<$prefix;$r++) + $RLEData.=chr($suffix); + } + $prefix=ord(substr($IMG, floor($P++), 1)); + $suffix=ord(substr($IMG, floor($P++), 1)); + } + for($X=0;$X=$imgDataLen) break; + + while(!(($prefix==0)&&($suffix==0))){ // ! end of RLE line + if($prefix==0){ // Command + for($h=0;$h<$suffix;$h++) { + $COLOR = ord(substr($IMG, floor($P), 1)); + $RLEData.=($h%2==0)?chr($COLOR >> 4):chr($COLOR & 0x0F); + $P += $BMP['bytes_per_pixel']; + } + $P=ceil($P); + if($P%2==1) $P++; + } elseif($prefix>0){ // Repeat + for($r=0;$r<$prefix;$r++) + $RLEData.=($r%2==0)?chr($suffix >> 4):chr($suffix & 0x0F); + } + $prefix=ord(substr($IMG, floor($P++), 1)); + $suffix=ord(substr($IMG, floor($P++), 1)); + } + + for($X=0;$X= 0){ + $X = 0; + while($X < $BMP['width']){ + switch($BMP['bits_per_pixel']){ + case 32: + $COLOR = unpack('V', substr($IMG, $P, 4)); + $COLOR[1] &= 0xFFFFFF; // 不處理Alpha + break; + case 24: $COLOR = unpack('V', substr($IMG, $P, 3).$VIDE); break; + case 16: + $COLOR = unpack("v",substr($IMG,$P,2)); + $COLOR[1] = (((($COLOR[1] & $mask[0][0])>>$mask[1][0])<<$mask[2][0])<<16) | + (((($COLOR[1] & $mask[0][1])>>$mask[1][1])<<$mask[2][1])<<8) | + ((($COLOR[1] & $mask[0][2])>>$mask[1][2])<<$mask[2][2]); + break; + case 8: $COLOR = unpack('n', $VIDE.substr($IMG, $P, 1)); break; + case 4: + $COLOR = unpack('n', $VIDE.substr($IMG, floor($P), 1)); + if(($P*2)%2==0) $COLOR[1] = ($COLOR[1] >> 4); + else $COLOR[1] = ($COLOR[1] & 0x0F); + break; + case 1: + $COLOR = unpack('n', $VIDE.substr($IMG, floor($P), 1)); + switch(($P * 8) % 8){ + case 0: $COLOR[1] = $COLOR[1] >> 7; break; + case 1: $COLOR[1] = ($COLOR[1] & 0x40) >> 6; break; + case 2: $COLOR[1] = ($COLOR[1] & 0x20) >> 5; break; + case 3: $COLOR[1] = ($COLOR[1] & 0x10) >> 4; break; + case 4: $COLOR[1] = ($COLOR[1] & 0x8) >> 3; break; + case 5: $COLOR[1] = ($COLOR[1] & 0x4) >> 2; break; + case 6: $COLOR[1] = ($COLOR[1] & 0x2) >> 1; break; + case 7: $COLOR[1] = ($COLOR[1] & 0x1); + } + break; + default: + return FALSE; + } + if($BMP['bits_per_pixel']<16) $COLOR[1] = $PALETTE[$COLOR[1]+1]; + ImageSetPixel($res, $X, $Y, $COLOR[1]); + $X++; + $P += $BMP['bytes_per_pixel']; + } + $Y--; + $P += $BMP['decal']; + } + } + + // 終章：回傳新圖像 + return $res; + } + + function getClass(){ + $str = 'GD Wrapper'; + if($this->isWorking()){ + $a = gd_info(); $str .= ' : '.$a['GD Version']; + } + return $str; + } + + function isWorking(){ + return extension_loaded('gd') && function_exists('ImageCreateTrueColor') && function_exists('ImageCopyResampled'); + } + + function setThumbnailConfig($thumbWidth, $thumbHeight, $thumbQuality=50){ + $this->thumbWidth = $thumbWidth; + $this->thumbHeight = $thumbHeight; + $this->thumbQuality = $thumbQuality; + } + + function makeThumbnailtoFile($destFile){ + if(!$this->isWorking()) return false; + switch(strtolower(strrchr($this->sourceFile, '.'))){ // 取出副檔名 + case '.jpg': + $im_in = @ImageCreateFromJPEG($this->sourceFile); break; + case '.gif': + $im_in = @ImageCreateFromGIF($this->sourceFile); break; + case '.png': + $im_in = @ImageCreateFromPNG($this->sourceFile); break; + case '.rle': + case '.bmp': + $im_in = $this->_ImageCreateFromBMP($this->sourceFile); break; + default: + return false; + } + if(!$im_in) return false; + $im_out = ImageCreateTrueColor($this->thumbWidth, $this->thumbHeight); + ImageCopyResampled($im_out, $im_in, 0, 0, 0, 0, $this->thumbWidth, $this->thumbHeight, $this->sourceWidth, $this->sourceHeight); + ImageJPEG($im_out, $destFile, $this->thumbQuality); + ImageDestroy($im_in); ImageDestroy($im_out); + return true; + } +} +?> \ No newline at end of file diff --git a/lib/thumb/thumb.imagemagick.php b/lib/thumb/thumb.imagemagick.php new file mode 100755 index 0000000..59259fb --- /dev/null +++ b/lib/thumb/thumb.imagemagick.php @@ -0,0 +1,53 @@ +sourceFile = $sourceFile; + $this->sourceWidth = $sourceWidth; + $this->sourceHeight = $sourceHeight; + $this->_exec = 'convert'; // ImageMagick "convert" Binary Location + } + + function getClass(){ + $str = 'ImageMagick Wrapper'; + if($this->isWorking()){ + $a = null; + preg_match('/^Version: ImageMagick (.*?) [hf]/', `$this->_exec -version`, $a); + $str .= ' : '.$a[1]; + unset($a); + } + return $str; + } + + function isWorking(){ + if(!function_exists('exec')) return false; + @exec("$this->_exec -version", $status, $retval); + return ($retval===0); + } + + function setThumbnailConfig($thumbWidth, $thumbHeight, $thumbQuality=50){ + $this->thumbWidth = $thumbWidth; + $this->thumbHeight = $thumbHeight; + $this->thumbQuality = $thumbQuality; + } + + function makeThumbnailtoFile($destFile){ + if(!$this->isWorking()) return false; + $CLI = "$this->_exec -thumbnail {$this->thumbWidth}x{$this->thumbHeight} -quality $this->thumbQuality \"$this->sourceFile\" \"$destFile\""; + @exec($CLI); + return true; + } +} +?> \ No newline at end of file diff --git a/lib/thumb/thumb.imagick.php b/lib/thumb/thumb.imagick.php new file mode 100755 index 0000000..4e7c987 --- /dev/null +++ b/lib/thumb/thumb.imagick.php @@ -0,0 +1,52 @@ +sourceFile = $sourceFile; + $this->sourceWidth = $sourceWidth; + $this->sourceHeight = $sourceHeight; + } + + function getClass(){ + $str = 'Imagick Wrapper'; + if($this->isWorking()){ + $a = new Imagick(); $b = $a->getVersion(); $b = $b['versionString']; + $str .= ' : '.str_replace(strrchr($b, ' '), '', $b); + unset($a); unset($b); + } + return $str; + } + + function isWorking(){ + return extension_loaded('imagick') && class_exists('Imagick'); + } + + function setThumbnailConfig($thumbWidth, $thumbHeight, $thumbQuality=50){ + $this->thumbWidth = $thumbWidth; + $this->thumbHeight = $thumbHeight; + $this->thumbQuality = $thumbQuality; + } + + function makeThumbnailtoFile($destFile){ + $returnVal = false; + if(!$this->isWorking()) return false; + $image = new Imagick($this->sourceFile); + $image->setCompressionQuality($this->thumbQuality); + $image->thumbnailImage($this->thumbWidth, $this->thumbHeight); + $returnVal = $image->writeImage($destFile); + unset($image); + return $returnVal; + } +} +?> \ No newline at end of file diff --git a/lib/thumb/thumb.magickwand.php b/lib/thumb/thumb.magickwand.php new file mode 100755 index 0000000..4256b2f --- /dev/null +++ b/lib/thumb/thumb.magickwand.php @@ -0,0 +1,53 @@ +sourceFile = $sourceFile; + $this->sourceWidth = $sourceWidth; + $this->sourceHeight = $sourceHeight; + } + + function getClass(){ + $str = 'MagickWand Wrapper'; + if($this->isWorking()){ + $a = MagickGetVersion(); $b = $a[0]; + $str .= ' : '.str_replace(strrchr($b, ' '), '', $b); + unset($a); unset($b); + } + return $str; + } + + function isWorking(){ + return extension_loaded('magickwand') && function_exists('MagickThumbnailImage'); + } + + function setThumbnailConfig($thumbWidth, $thumbHeight, $thumbQuality=50){ + $this->thumbWidth = $thumbWidth; + $this->thumbHeight = $thumbHeight; + $this->thumbQuality = $thumbQuality; + } + + function makeThumbnailtoFile($destFile){ + $returnVal = false; + if(!$this->isWorking()) return false; + $image = NewMagickWand(); + MagickReadImage($image, $this->sourceFile); + MagickSetImageCompressionQuality($image, $this->thumbQuality); + MagickThumbnailImage($image, $this->thumbWidth, $this->thumbHeight); + $returnVal = MagickWriteImage($image, $destFile); + unset($image); + return $returnVal; + } +} +?> \ No newline at end of file diff --git a/lib/thumb/thumb.repng2jpeg.php b/lib/thumb/thumb.repng2jpeg.php new file mode 100755 index 0000000..d641458 --- /dev/null +++ b/lib/thumb/thumb.repng2jpeg.php @@ -0,0 +1,56 @@ +sourceFile = $sourceFile; + $this->sourceWidth = $sourceWidth; + $this->sourceHeight = $sourceHeight; + $this->_exec = realpath('./repng2jpeg'.(strtoupper(substr(PHP_OS, 0, 3))==='WIN' ? '.exe' : '')); + } + + function getClass(){ + $str = 'repng2jpeg Wrapper'; + if($this->isWorking()){ + $str .= ' : '.`$this->_exec --version`; + } + return $str; + } + + function isWorking(){ + return file_exists($this->_exec) && function_exists('exec') && (strtoupper(substr(PHP_OS, 0, 3))==='WIN' || is_executable($this->_exec)); + } + + function setThumbnailConfig($thumbWidth, $thumbHeight, $thumbQuality=50){ + $this->thumbWidth = $thumbWidth; + $this->thumbHeight = $thumbHeight; + $this->thumbQuality = $thumbQuality; + } + + function makeThumbnailtoFile($destFile){ + if(!$this->isWorking()) return false; + switch(strtolower(strrchr($this->sourceFile, '.'))){ // 取出副檔名 + case '.jpg': + case '.gif': + case '.png': + break; // 僅支援此三種格式 + default: + return false; + } + $CLI = "$this->_exec \"$this->sourceFile\" \"$destFile\" $this->thumbWidth $this->thumbHeight $this->thumbQuality"; + @exec($CLI); + return true; + } +} +?> \ No newline at end of file -- 2.39.5