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PHP imagecreatefrombmp函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了PHP中imagecreatefrombmp函数的典型用法代码示例。如果您正苦于以下问题:PHP imagecreatefrombmp函数的具体用法?PHP imagecreatefrombmp怎么用?PHP imagecreatefrombmp使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了imagecreatefrombmp函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的PHP代码示例。

示例1: compressImage

function compressImage($ext, $uploadedfile, $path, $actual_image_name, $newwidth)
{
    if ($ext == "jpg" || $ext == "jpeg") {
        $src = imagecreatefromjpeg($uploadedfile);
    } else {
        if ($ext == "png") {
            $src = imagecreatefrompng($uploadedfile);
        } else {
            if ($ext == "gif") {
                $src = imagecreatefromgif($uploadedfile);
            } else {
                $src = imagecreatefrombmp($uploadedfile);
            }
        }
    }
    list($width, $height) = getimagesize($uploadedfile);
    $newheight = $height / $width * $newwidth;
    $tmp = imagecreatetruecolor($newwidth, $newheight);
    imagecopyresampled($tmp, $src, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
    $filename = $path . $newwidth . '_' . $actual_image_name;
    //PixelSize_TimeStamp.jpg
    imagejpeg($tmp, $filename, 100);
    imagedestroy($tmp);
    return $filename;
}
开发者ID:rajbhor,项目名称:students,代码行数:25,代码来源:compressImage.php


示例2: load

 function load($img_name, $img_type = '')
 {
     if (!empty($img_type)) {
         $this->_imagetype = $img_type;
     } else {
         $this->_imagetype = $this->get_type($img_name);
     }
     switch ($this->_imagetype) {
         case 'gif':
             if (function_exists('imagecreatefromgif')) {
                 $this->_img = imagecreatefromgif($img_name);
             }
             break;
         case 'jpg':
         case 'jpeg':
             $this->_img = imagecreatefromjpeg($img_name);
             break;
         case 'bmp':
             include_once dirname(__FILE__) . '/gdbmp.php';
             $this->_img = imagecreatefrombmp($img_name);
             break;
         case 'png':
             $this->_img = imagecreatefrompng($img_name);
             break;
         default:
             $this->_img = imagecreatefromstring($img_name);
             break;
     }
     $this->getxy();
 }
开发者ID:thu0ng91,项目名称:jmc,代码行数:30,代码来源:imageresize.php


示例3: ConvertImage

 private function ConvertImage($originalImage, $outputImage, $quality)
 {
     // jpg, png, gif or bmp?
     $exploded = explode('.', $originalImage);
     $ext = $exploded[count($exploded) - 1];
     if (preg_match('/jpg|jpeg/i', $ext)) {
         $imageTmp = imagecreatefromjpeg($originalImage);
     } else {
         if (preg_match('/png/i', $ext)) {
             $imageTmp = imagecreatefrompng($originalImage);
         } else {
             if (preg_match('/gif/i', $ext)) {
                 $imageTmp = imagecreatefromgif($originalImage);
             } else {
                 if (preg_match('/bmp/i', $ext)) {
                     $imageTmp = imagecreatefrombmp($originalImage);
                 } else {
                     return 0;
                 }
             }
         }
     }
     // quality is a value from 0 (worst) to 100 (best)
     imagejpeg($imageTmp, $outputImage, $quality);
     imagedestroy($imageTmp);
     return 1;
 }
开发者ID:Braunson,项目名称:InstagramUploader,代码行数:27,代码来源:InstagramUploader.php


示例4: convertImage

function convertImage($originalImage, $outputImage, $quality = 100)
{
    $myfile = fopen($outputImage, "w");
    // jpg, png, gif or bmp?
    $exploded = explode('.', $originalImage);
    $ext = $exploded[count($exploded) - 1];
    if (preg_match('/jpg|jpeg/i', $ext)) {
        $imageTmp = imagecreatefromjpeg($originalImage);
    } else {
        if (preg_match('/png/i', $ext)) {
            $imageTmp = imagecreatefrompng($originalImage);
        } else {
            if (preg_match('/gif/i', $ext)) {
                $imageTmp = imagecreatefromgif($originalImage);
            } else {
                if (preg_match('/bmp/i', $ext)) {
                    $imageTmp = imagecreatefrombmp($originalImage);
                } else {
                    return 0;
                }
            }
        }
    }
    imagejpeg($imageTmp, $outputImage, $quality);
    imagedestroy($imageTmp);
    return $outputImage;
}
开发者ID:princeraju,项目名称:compare_images,代码行数:27,代码来源:check_similar.php


示例5: load

 public function load($path, $realname = null)
 {
     if (!file_exists($path)) {
         return false;
     }
     if ($realname == null) {
         $pinfo = pathinfo($path);
         $ext = $pinfo["extension"];
     } else {
         $pinfo = pathinfo($realname);
         $ext = $pinfo["extension"];
     }
     switch (strtolower($ext)) {
         case "jpeg":
         case "jpg":
             $this->image = imagecreatefromjpeg($path);
             break;
         case "gif":
             $this->image = imagecreatefromgif($path);
             break;
         case "png":
             $this->image = imagecreatefrompng($path);
             break;
         case "bmp":
             $this->image = imagecreatefrombmp($path);
             break;
     }
     if ($this->image == null) {
         return false;
     }
     return true;
 }
开发者ID:roman-lucifer,项目名称:dfgears,代码行数:32,代码来源:Image.class.php


示例6: imageresize_temp

function imageresize_temp($image_url, $extension, $image_width = "260")
{
    switch ($extension) {
        case 'jpeg':
            $simg = imagecreatefromjpeg($image_url);
            break;
        case 'jpg':
            $simg = imagecreatefromjpeg($image_url);
            break;
        case 'png':
            $simg = imagecreatefrompng($image_url);
            break;
        case 'bmp':
            $simg = imagecreatefrombmp($image_url);
            break;
        case 'gif':
            $simg = imagecreatefromgif($image_url);
            break;
        default:
            return false;
    }
    $currwidth = imagesx($simg);
    $currheight = imagesy($simg);
    $zoom = $image_width / $currwidth;
    $newwidth = $image_width;
    $newheight = $currheight * $zoom;
    $dimg = imagecreatetruecolor($newwidth, $newheight);
    imagecopyresampled($dimg, $simg, 0, 0, 0, 0, $newwidth, $newheight, $currwidth, $currheight);
    $filename = '/tmp/' . time() . '.' . $extension;
    imagejpeg($dimg, $filename);
    imagedestroy($simg);
    imagedestroy($dimg);
    return $filename;
}
开发者ID:optiva,项目名称:xGlide,代码行数:34,代码来源:lib_imageresize.php


示例7: convertImage

function convertImage($originalImage, $outputImage, $quality)
{
    $exploded = explode('.', $originalImage);
    $ext = $exploded[count($exploded) - 1];
    if (preg_match('/jpg|jpeg/i', $ext)) {
        $imageTmp = imagecreatefromjpeg($originalImage);
    } else {
        if (preg_match('/png/i', $ext)) {
            $imageTmp = imagecreatefrompng($originalImage);
        } else {
            if (preg_match('/gif/i', $ext)) {
                $imageTmp = imagecreatefromgif($originalImage);
            } else {
                if (preg_match('/bmp/i', $ext)) {
                    $imageTmp = imagecreatefrombmp($originalImage);
                } else {
                    return 0;
                }
            }
        }
    }
    imagejpeg($imageTmp, $outputImage, $quality);
    imagedestroy($imageTmp);
    print $outputImage;
}
开发者ID:JoshFerguson,项目名称:PccBay,代码行数:25,代码来源:index.php


示例8: open_image

function open_image($file)
{
    list($width, $height, $type, $attr) = getimagesize($file);
    //echo "Type: ".$type."<br />";
    // http://www.php.net/manual/en/function.exif-imagetype.php
    /*1	IMAGETYPE_GIF
      2	IMAGETYPE_JPEG
      3	IMAGETYPE_PNG
      4	IMAGETYPE_SWF
      5	IMAGETYPE_PSD
      6	IMAGETYPE_BMP
      7	IMAGETYPE_TIFF_II (intel byte order)
      8	IMAGETYPE_TIFF_MM (motorola byte order)
      9	IMAGETYPE_JPC
      10	IMAGETYPE_JP2
      11	IMAGETYPE_JPX
      12	IMAGETYPE_JB2
      13	IMAGETYPE_SWC
      14	IMAGETYPE_IFF
      15	IMAGETYPE_WBMP
      16	IMAGETYPE_XBM
      17	IMAGETYPE_ICO */
    if ($type == 2) {
        $im = @imagecreatefromjpeg($file);
    } elseif ($type == 1) {
        $im = @imagecreatefromgif($file);
    } elseif ($type == 3) {
        $im = @imagecreatefrompng($file);
    } elseif ($type == 15) {
        $im = @imagecreatefromwbmp($file);
    } elseif ($type == 6) {
        $im = @imagecreatefrombmp($file);
    } elseif ($type == 16) {
        $im = @imagecreatefromxbm($file);
    } else {
        $im = @imagecreatefromstring(file_get_contents($file));
    }
    /*if ( $type == IMAGETYPE_JPEG ) {
         	$im = @imagecreatefromjpeg($file); 
     	} elseif ( $type == IMAGETYPE_GIF ) {
         	$im = @imagecreatefromgif($file);
     	} elseif ( $type == IMAGETYPE_PNG ) {
         	$im = @imagecreatefrompng($file);
     	} elseif ( $type == IMAGETYPE_WBMP ) {
         	$im = @imagecreatefromwbmp($file);
     	} elseif ( $type == IMAGETYPE_BMP ) {
         	$im = @imagecreatefrombmp($file);
     	} elseif ( $type == IMAGETYPE_XBM ) {
         	$im = @imagecreatefromxbm($file);
     	} else {
         	$im = @imagecreatefromstring(file_get_contents($file));
     	}*/
    if ($im !== false) {
        return $im;
    } else {
        die(throwError("Unable to open_image"));
    }
    return false;
}
开发者ID:highchair,项目名称:hcd-trunk,代码行数:59,代码来源:image.php


示例9: makeThumb

function makeThumb($path, $size, $mime = FALSE)
{
    // Verifica se é uma imagem
    // @since rev 1
    if ($mime === FALSE) {
        $mime = mime_content_type($path);
    }
    if (strpos($mime, "jpeg") !== FALSE) {
        $buffer = imagecreatefromjpeg($path);
    } elseif (strpos($mime, "bmp") !== FALSE) {
        $buffer = imagecreatefrombmp($path);
    } elseif (strpos($mime, "gif") !== FALSE) {
        $buffer = imagecreatefromgif($path);
    } elseif (strpos($mime, "png") !== FALSE) {
        $buffer = imagecreatefrompng($path);
    } else {
        return FALSE;
    }
    if ($buffer === FALSE) {
        return FALSE;
    }
    // Busca o tamanho da imagem
    // @since rev 1
    $x = $origem_x = ImagesX($buffer);
    $y = $origem_y = ImagesY($buffer);
    // Verifica qual deve ser a proporção
    // @since rev 1
    if ($x >= $y) {
        if ($x > $size) {
            $x1 = (int) ($x * ($size / $x));
            $y1 = (int) ($y * ($size / $x));
        } else {
            $x1 = $x;
            $y1 = $y;
        }
    } else {
        if ($y > $size) {
            $x1 = (int) ($x * ($size / $y));
            $y1 = (int) ($y * ($size / $y));
        } else {
            $x1 = $x;
            $y1 = $y;
        }
    }
    // Muda o tamanho da imagem
    // @since rev 1
    $image = ImageCreateTrueColor($x1, $y1);
    if ($image === FALSE) {
        return FALSE;
    }
    ImageCopyResampled($image, $buffer, 0, 0, 0, 0, $x1 + 1, $y1 + 1, $origem_x, $origem_y);
    // Libera recursos
    // @since rev 1
    ImageDestroy($buffer);
    // Retorna o resource
    // @since rev 1
    return $image;
}
开发者ID:BGCX067,项目名称:fabulafw-svn-to-git,代码行数:58,代码来源:functions.extras.php


示例10: INSERT

 /**
  *  Para insertar un nuevo registro, debo pasar la ruta de
  *  una imagen válida (puede ser de un archivo local o uno remoto con http://...)
  */
 public static function INSERT($image_path)
 {
     // Compruebo si el archivo es en realidad una imagen:
     //$finfo = finfo_open(FILEINFO_MIME_TYPE);
     //$mime = finfo_file($finfo, $image_path);
     $temp_hash = md5(microtime());
     Rack::Write('temp', $temp_hash, $image_path);
     $temp_path = Rack::Path('temp', $temp_hash);
     $is = getimagesize($temp_path);
     $mime = $is['mime'];
     switch ($mime) {
         case 'image/jpeg':
             $gd = @imagecreatefromjpeg($temp_path);
             break;
         case 'image/png':
             $gd = @imagecreatefrompng($temp_path);
             break;
         case 'image/gif':
             $gd = @imagecreatefromgif($temp_path);
             break;
         case 'image/bmp':
             $gd = @imagecreatefrombmp($temp_path);
             break;
         default:
             return null;
     }
     if (is_resource($gd)) {
         $width = imagesx($gd);
         $height = imagesy($gd);
         $hash = md5_file($temp_path);
         $list = Image::SELECT("Hash='" . Database::escape($hash) . "'");
         if (count($list)) {
             // La imagen ya existe :S
             $image = $list[0];
             $image->_setCounter($image->getCounter() + 1);
         } else {
             // Creo un nuevo registro de imagen :)
             $image = parent::INSERT();
             $image->_setWidth($width);
             $image->_setHeight($height);
             $image->_setMime($mime);
             $image->_setHash($hash);
             $image->_setSize(@filesize($temp_path));
             $image->_setCounter(1);
             // Copiar imagen a la carpeta de imágenes con el id de $image->getId(); (o con el hash)
             Rack::Write('img', md5($image->ID()), $temp_path);
         }
         Rack::Remove('temp', $temp_hash);
         return $image;
     } else {
         // Error al abrir la imagen
         Rack::Remove('temp', $temp_hash);
         return null;
     }
 }
开发者ID:fulldump,项目名称:8,代码行数:59,代码来源:extended.class.php


示例11: init_img

 private function init_img()
 {
     if ($this->type == 'jpeg') {
         $this->tem_file = imagecreatefromjpeg($this->sur_file);
     } elseif ($this->type == 'jpg') {
         $this->tem_file = imagecreatefromjpeg($this->sur_file);
     } elseif ($this->type == 'gif') {
         $this->tem_file = imagecreatefromgif($this->sur_file);
     } elseif ($this->type == 'png') {
         $this->tem_file = imagecreatefrompng($this->sur_file);
     } elseif ($this->type == 'bmp') {
         $this->tem_file = imagecreatefrombmp($this->sur_file);
     }
 }
开发者ID:edmundwong,项目名称:V604,代码行数:14,代码来源:haodian_pc.class.php


示例12: dupeImage

 public function dupeImage()
 {
     $raw_file = DB::get_item_collection_path($this->img_file);
     $file_path = Client::getFile($raw_file . '.bmp');
     if (file_get_contents($file_path)) {
         header('Content-type: image/png');
         $im = imagecreatefrombmp($file_path);
         //$purple = imagecolorallocate($im, 255, 0, 255);
         //imagecolortransparent($im,$purple);
         imagepng($im);
         imagedestroy($im);
     } else {
         echo "File does not exist!";
     }
 }
开发者ID:Cavalero,项目名称:CORA,代码行数:15,代码来源:itemcollection.php


示例13: createImage

 private function createImage()
 {
     switch ($this->imagetype) {
         case 1:
             $image = imagecreatefromgif($this->filename);
             break;
         case 2:
             $image = imagecreatefromjpeg($this->filename);
             break;
         case 3:
             $image = imagecreatefrompng($this->filename);
             break;
         case 6:
             $image = imagecreatefrombmp($this->filename);
             break;
     }
     return $image;
 }
开发者ID:burasuk,项目名称:php-easy-image-manager,代码行数:18,代码来源:class.Image.php


示例14: getImage

 private function getImage()
 {
     $this->image_info = getimagesize($this->filename);
     $this->image_type = $this->image_info[2];
     switch ($this->image_type) {
         case IMAGETYPE_JPEG:
             $this->image = imagecreatefromjpeg($this->filename);
             break;
         case IMAGETYPE_GIF:
             $this->image = imagecreatefromgif($this->filename);
             break;
         case IMAGETYPE_PNG:
             $this->image = imagecreatefrompng($this->filename);
             break;
         case IMAGETYPE_BMP:
             $this->image = imagecreatefrombmp($this->filename);
             break;
     }
 }
开发者ID:karczmarczyk,项目名称:photo-archive,代码行数:19,代码来源:Image.php


示例15: load_image

function load_image($file)
{
    $ext = substr($file, strrpos($file, ".") + 1);
    $ext = strtolower($ext);
    $src_img = false;
    if ($ext == "jpg" || $ext == "jpeg") {
        $src_img = imagecreatefromjpeg($file);
    }
    if ($ext == "png") {
        $src_img = imagecreatefrompng($file);
    }
    if ($ext == "gif") {
        $src_img = imagecreatefromgif($file);
    }
    if ($ext == "bmp") {
        $src_img = imagecreatefrombmp($file);
    }
    return $src_img;
}
开发者ID:vishva8kumara,项目名称:tinyF-x2-,代码行数:19,代码来源:image_magic.php


示例16: convert_to_jpeg

 /**
  * Конвертация изображений с разным расширением в jpeg
  * 
  * @param string $source
  * @param string $target_directory
  * @param integer $quality
  * @param boolean $remove_source_image
  * @return boolean
  * @throws Kohana_Exception
  */
 public static function convert_to_jpeg($source, $target_directory = NULL, $quality = 100, $remove_source_image = FALSE)
 {
     if (!file_exists($source)) {
         return FALSE;
     }
     $ext = pathinfo($source, PATHINFO_EXTENSION);
     $filename = pathinfo($source, PATHINFO_FILENAME);
     if ($target_directory !== NULL) {
         if (!is_dir($target_directory) and is_writable($target_directory)) {
             mkdir($target_directory, 0777);
         }
     } else {
         $target_directory = pathinfo($source, PATHINFO_DIRNAME);
     }
     if (!is_writable($target_directory)) {
         throw new Kohana_Exception('Unable to write to the target directory :resource', array(':resource' => $target_directory));
     }
     if (Valid::regex($ext, '/jpg|jpeg/i')) {
         $image_tmp = imagecreatefromjpeg($source);
     } else {
         if (Valid::regex($ext, '/png/i')) {
             $image_tmp = imagecreatefrompng($source);
         } else {
             if (Valid::regex($ext, '/gif/i')) {
                 $image_tmp = imagecreatefromgif($source);
             } else {
                 if (Valid::regex($ext, '/bmp/i')) {
                     $image_tmp = imagecreatefrombmp($source);
                 } else {
                     return FALSE;
                 }
             }
         }
     }
     // quality is a value from 0 (worst) to 100 (best)
     imagejpeg($image_tmp, $dirname . $filename . '.jpg', $quality);
     imagedestroy($image_tmp);
     if ($remove_source_image === TRUE) {
         unlink($source);
     }
     return TRUE;
 }
开发者ID:ZerGabriel,项目名称:cms-1,代码行数:52,代码来源:image.php


示例17: mkthumb

function mkthumb($orig, $thumb, $maxLength)
{
    $ext = strtolower(strrchr($orig, "."));
    //依照副檔名, 使用不同函式將原始照片載入記憶體
    switch ($ext) {
        case '.jpg':
            $picSrc = imagecreatefromjpeg($orig);
            break;
        case '.png':
            $picSrc = imagecreatefrompng($orig);
            break;
        case '.gif':
            $picSrc = imagecreatefromgif($orig);
            break;
        case '.bmp':
            $picSrc = imagecreatefrombmp($orig);
            break;
        default:
            //傳回錯誤訊息
            return "不支援 {$ext} 圖檔格式";
    }
    //取得原始圖的高度 ($picSrc_y) 與寬度 ($picSrc_x)
    $picSrc_x = imagesx($picSrc);
    $picSrc_y = imagesy($picSrc);
    //依照 $maxLength 參數, 計算縮圖應該使用的
    //高度 ($picDst_y) 與寬度 ($picDst_x)
    if ($picSrc_x > $picSrc_y) {
        $picDst_x = $maxLength;
        //intval() 可取得數字的整數部分
        $picDst_y = intval($picSrc_y / $picSrc_x * $maxLength);
    } else {
        $picDst_y = $maxLength;
        $picDst_x = intval($picSrc_x / $picSrc_y * $maxLength);
    }
    //在記憶體中建立新圖
    $picDst = imagecreatetruecolor($picDst_x, $picDst_y);
    //將原始照片複製並且縮小到新圖
    imagecopyresized($picDst, $picSrc, 0, 0, 0, 0, $picDst_x, $picDst_y, $picSrc_x, $picSrc_y);
    //將新圖寫入 $thumb 參數指定的縮圖檔名
    imagejpeg($picDst, $thumb);
    return 'ok';
}
开发者ID:aa020289,项目名称:ec008,代码行数:42,代码来源:C01_DB.php


示例18: make_thumb

function make_thumb($image_path, $image_name, $height, $width)
{
    // echo $image_path."-".$image_name."-".$height."-".$width;
    /* read the source image */
    $ext = pathinfo($image_name, PATHINFO_EXTENSION);
    if ($ext == 'jpg' || $ext == 'jpeg') {
        $source_image = imagecreatefromjpeg($image_name);
    } elseif ($ext == 'png') {
        $source_image = imagecreatefrompng($image_name);
    } elseif ($ext == 'gif') {
        $source_image = imagecreatefromgif($image_name);
    } elseif ($ext == 'bmp') {
        $source_image = imagecreatefrombmp($image_name);
    }
    $actual_width = imagesx($source_image);
    $actual_height = imagesy($source_image);
    /* create a new, "virtual" image */
    $virtual_image = imagecreatetruecolor($width, $height);
    Imagefill($virtual_image, 0, 0, imagecolorallocate($virtual_image, 255, 255, 255));
    /* copy source image at a resized size */
    imagecopyresampled($virtual_image, $source_image, 0, 0, 0, 0, $width, $height, $actual_width, $actual_height);
    /* create the physical thumbnail image to its destination */
    imagejpeg($virtual_image, $image_path);
}
开发者ID:gorgeousdreams,项目名称:Codeigniter-datatech,代码行数:24,代码来源:image_helper.php


示例19: imgTableizr

function imgTableizr($imgSrc, $quality = 'medium', $width = 'no-resize')
{
    global $colspan, $prevHex, $prevRGB, $currentHex, $currentRGB, $tdCount, $output;
    $output = array();
    $explodedSrc = explode('.', $imgSrc);
    $ext = end($explodedSrc);
    switch ($ext) {
        case 'jpg' || 'jpeg':
            $img = imagecreatefromjpeg($imgSrc);
            break;
        case 'png':
            $img = imagecreatefrompng($imgSrc);
            break;
        case 'gif':
            $img = imagecreatefromgif($imgSrc);
            break;
        case 'bmp':
            $img = imagecreatefrombmp($imgSrc);
            break;
        default:
            return false;
    }
    if ($width != 'no-resize' && is_int($width) && $width > 0) {
        $img = imagescale($img, $width);
    }
    switch ($quality) {
        case 'medium':
            $threshold = 20;
            break;
        case 'low':
            $threshold = 30;
            break;
        case 'high':
            $threshold = 10;
            break;
        case 'maximum':
            $threshold = 0;
            break;
        case is_int($quality) && $quality >= 0:
            $threshold = $quality;
            break;
        case is_int($quality) && $quality < 0:
            $threshold = 0;
            break;
        default:
            return false;
    }
    $imgW = imagesx($img);
    $imgH = imagesy($img);
    array_push($output, '<table style="border-spacing:0;width:' . $imgW . 'px;height:' . $imgH . 'px;margin:0;padding:0;">');
    for ($y = 0; $imgH > $y; $y++) {
        array_push($output, '<tr>');
        for ($x = 0; $imgW > $x; $x++) {
            $rgb = imagecolorat($img, $x, $y);
            $currentRGB = array(0 => $rgb >> 16 & 0xff, 1 => $rgb >> 8 & 0xff, 2 => $rgb & 0xff);
            $currentHex = rgb2hex($currentRGB);
            if ($x != 0) {
                if (abs($currentRGB[0] - $prevRGB[0]) <= $threshold) {
                    if (abs($currentRGB[1] - $prevRGB[1]) <= $threshold) {
                        if (abs($currentRGB[2] - $prevRGB[2]) <= $threshold) {
                            $colspan++;
                            if ($x + 1 == $imgW) {
                                generateCell();
                            }
                        } else {
                            generateCell();
                        }
                    } else {
                        generateCell();
                    }
                } else {
                    generateCell();
                }
            } else {
                $prevHex = $currentHex;
                $prevRGB = $currentRGB;
            }
        }
        array_push($output, '</tr>');
    }
    array_push($output, '</table>');
    imagedestroy($img);
    echo implode('', $output);
}
开发者ID:patmcneil,项目名称:imgTableizr,代码行数:84,代码来源:imgTableizr.php


示例20: resampleImage

function resampleImage($path, $new_path, $sizew, $sizeh = false)
{
    if (false == $sizeh) {
        $sizeh = $sizew;
    }
    if (!isset($sizew) || $sizew < 50) {
        $sizew = 50;
    }
    if (!isset($sizeh) || $sizeh < 50) {
        $sizeh = 50;
    }
    $itype = 2;
    if (function_exists('exif_imagetype')) {
        $itype = exif_imagetype($path);
        switch ($itype) {
            case IMAGETYPE_JPEG:
                $img = imagecreatefromjpeg($path);
                break;
            case IMAGETYPE_GIF:
                $img = imagecreatefromgif($path);
                break;
            case IMAGETYPE_PNG:
                $img = imagecreatefrompng($path);
                break;
            case IMAGETYPE_BMP:
                $img = imagecreatefrombmp($path);
                break;
            default:
                return false;
        }
        if (!$img) {
            return false;
        }
    } else {
        if (function_exists('getimagesize')) {
            @($info = getimagesize($path));
            if (!$info || empty($info['mime'])) {
                return false;
            }
            $itype = $info['mime'];
            switch ($itype) {
                case 'image/jpeg':
                    $img = imagecreatefromjpeg($path);
                    break;
                case 'image/gif':
                    $img = imagecreatefromgif($path);
                    break;
                case 'image/png':
                    $img = imagecreatefrompng($path);
                    break;
                case 'image/bmp':
                    $img = imagecreatefrombmp($path);
                    break;
                default:
                    return false;
            }
        } else {
            $img = imagecreatefromjpeg($path);
        }
    }
    $w = imagesx($img);
    $h = imagesy($img);
    if ($w < $sizew && $h < $sizeh) {
        $nw = $w;
        $nh = $h;
    } else {
        if ($w / $sizew < $h / $sizeh) {
            $nw = intval($w * $sizeh / $h);
            $nh = $sizeh;
        } else {
            $nw = $sizew;
            $nh = intval($h * $sizew / $w);
        }
    }
    $dest = imagecreatetruecolor($nw, $nh);
    switch ($itype) {
        case 'image/gif':
        case 'image/png':
        case 3:
        case 1:
            imagecolortransparent($dest, imagecolortransparent($img));
            imagealphablending($dest, false);
            imagesavealpha($dest, true);
            break;
        default:
            break;
    }
    imagecopyresampled($dest, $img, 0, 0, 0, 0, $nw, $nh, $w, $h);
    $quality_jpeg = Config::read('quality_jpeg');
    if (isset($quality_jpeg)) {
        $quality_jpeg = intval($quality_jpeg) < 0 || intval($quality_jpeg) > 100 ? 75 : intval($quality_jpeg);
    }
    $quality_png = Config::read('quality_png');
    if (isset($quality_png)) {
        $quality_png = intval($quality_png) < 0 || intval($quality_png) > 9 ? 9 : intval($quality_png);
    }
    switch ($itype) {
        case 1:
        case 'image/gif':
            imagegif($dest, $new_path);
//.........这里部分代码省略.........
开发者ID:VictorSproot,项目名称:AtomXCMS-2,代码行数:101,代码来源:thumb.php



注:本文中的imagecreatefrombmp函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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