/**
* コンストラクタ。
* @param int 画像幅（px）
* @param int 画像高さ（px）
* @param int 背景画像色 例:0x0099FF
*/
public function __construct($width, $height, $backgroundColor = 0)
{
$imageResource = imagecreatetruecolor($width, $height);
$this->graphics = new Dm_Image_Graphic_Shape($imageResource, $width, $height);
$this->textGraphics = new Dm_Image_Graphic_Text($imageResource, $width, $height);
$this->_imageResource = $imageResource;
$this->_width = $width;
$this->_height = $height;
//背景色設定(透過を有効化)
imagesavealpha($imageResource, true);
// imagealphablending($imageResource, false);
$colorId = Dm_Color::argb($backgroundColor)->imagecolorallocatealpha($imageResource);
// imagefilledrectangle($imageResource, 0, 0, $width-1, $height-1, $colorId);
imagefill($imageResource, 0, 0, $colorId);
}
public function execute(Dm_Image $image)
{
$w = $this->width;
$h = $this->height;
$x = (int) (($image->getWidth() - $w) * 0.5);
$y = (int) (($image->getHeight() - $h) * 0.5);
$resampledResource = imagecreatetruecolor($w, $h);
//背景色設定(透過を有効化)
imagesavealpha($resampledResource, true);
// imagealphablending($imageResource, false);
$colorId = Dm_Color::argb(0)->imagecolorallocatealpha($resampledResource);
// imagefilledrectangle($imageResource, 0, 0, $width-1, $height-1, $colorId);
imagefill($resampledResource, 0, 0, $colorId);
imagecopyresampled($resampledResource, $image->getImageResource(), 0, 0, $x, $y, $image->getWidth(), $image->getHeight(), $image->getWidth(), $image->getHeight());
return $resampledResource;
}
function draw(&$nodeList, $c)
{
$image = new Dm_Image(W, H, 0xff000000);
$graphics = $image->graphics;
$graphics->lineStyle(0)->fillStyle(0x66ffffff);
for ($i = 0; $i < C; $i++) {
$node =& $nodeList[$i];
$node[2] = 0;
}
for ($i = 0; $i < C; $i++) {
$node =& $nodeList[$i];
for ($j = $i; $j < C; $j++) {
if ($i == $j) {
continue;
}
$nNode =& $nodeList[$j];
$x = $node[0] - $nNode[0];
$y = $node[1] - $nNode[1];
$diff = sqrt($x * $x + $y * $y);
if ($diff < D) {
$node[2] += 1;
$nNode[2] += 1;
$graphics->lineStyle(min(10 * (D - $diff) / D, 4), Dm_Color::argb((D - $diff) / D * 0.6 + 0.2, 255, 255, 255)->toInt())->moveTo($node[0], $node[1])->lineTo($nNode[0], $nNode[1]);
}
}
}
$graphics->lineStyle(0, 0x11ffffff);
for ($i = 0; $i < C; $i++) {
$node = $nodeList[$i];
$graphics->drawCircle($node[0], $node[1], 2 + $node[2] * $node[2] * 0.2);
}
for ($i = 0; $i < C; $i++) {
$node =& $nodeList[$i];
$node[0] += $node[3];
$node[1] += $node[4];
}
$count = sprintf('%05d', $c);
$image->saveTo(DIR_PATH . 'img' . $count . '.gif', 'gif');
}
public function execute(Dm_Image $image)
{
$width = $this->width;
$height = $this->height;
$ratio = 1;
$wRatio = $width / $image->getWidth();
$hRatio = $height / $image->getHeight();
if ($wRatio > $hRatio) {
$ratio = $this->bounding ? $wRatio : $hRatio;
} else {
$ratio = $this->bounding ? $hRatio : $wRatio;
}
$w = $image->getWidth() * $ratio;
$h = $image->getHeight() * $ratio;
$resampledResource = imagecreatetruecolor($w, $h);
//背景色設定(透過を有効化)
imagesavealpha($resampledResource, true);
// imagealphablending($imageResource, false);
$colorId = Dm_Color::argb(0)->imagecolorallocatealpha($resampledResource);
// imagefilledrectangle($imageResource, 0, 0, $width-1, $height-1, $colorId);
imagefill($resampledResource, 0, 0, $colorId);
imagecopyresampled($resampledResource, $image->getImageResource(), 0, 0, 0, 0, $w, $h, $image->getWidth(), $image->getHeight());
return $resampledResource;
}
require_once $DmDirPath.'Dm/Image/Graphic/Shape.php';
require_once $DmDirPath.'Dm/Image/File.php';
require_once $DmDirPath.'Dm/Image/Filter/Abstract.php';
require_once $DmDirPath.'Dm/Image/Filter/Fit.php';
require_once $DmDirPath.'Dm/Image/Filter/Crop.php';
require_once $DmDirPath.'Dm/Image/Filter/InstagramNormal.php';
require_once $DmDirPath.'Dm/Image/Filter/InstagramLoFi.php';
require_once $DmDirPath.'Dm/Image/Filter/InstagramWalden.php';
require_once $DmDirPath.'Dm/Image/Filter/InstagramToaster.php';
*/
//------------------------------------
// エラー出力（ここは必要に応じて）
//------------------------------------
ini_set('display_errors', 'on');
error_reporting(-1);
set_error_handler('onError');
function onError($errno, $errstr, $errfile, $errline)
{
var_dump($errno, $errstr, $errfile, $errline);
exit;
}
//------------------------------------
// サンプル
//------------------------------------
$color = Dm_Color::argb(1, 255, 0, 0);
//RGB指定
$color->v *= 0.5;
//明度を半分に（HSV）
$image = new Dm_Image(400, 300, $color->toInt());
$image->display();
exit;
/**
* 文字列を描画する
* @param int X軸(px)
* @param int Y軸(px)
* @param string 文字列
* @return Dm_Image_Graphic_Text
*/
public function textTo($x, $y, $text, $angle = 0)
{
imagettftext($this->_imageResource, $this->_fontSize, $angle, $x, $y, Dm_Color::argb($this->_fontColor)->imagecolorallocatealpha($this->_imageResource), $this->_fontPath, $text);
return $this;
}
define('D', 50);
$image = new Dm_Image(W, H, 0xff000000);
$graphics = $image->graphics;
$graphics->lineStyle(0)->fillStyle(0x66ffffff);
$nodeList = array();
for ($i = 0; $i < C; $i++) {
$nodeList[] = array(rand(-20, W + 20), rand(-20, H + 20), 0);
}
for ($i = 0; $i < C; $i++) {
$node =& $nodeList[$i];
for ($j = $i; $j < C; $j++) {
if ($i == $j) {
continue;
}
$nNode =& $nodeList[$j];
$x = $node[0] - $nNode[0];
$y = $node[1] - $nNode[1];
$diff = sqrt($x * $x + $y * $y);
if ($diff < D) {
$node[2] += 1;
$nNode[2] += 1;
$graphics->lineStyle(min(10 * (D - $diff) / D, 4), Dm_Color::argb((D - $diff) / D * 0.6 + 0.2, 255, 255, 255)->toInt())->moveTo($node[0], $node[1])->lineTo($nNode[0], $nNode[1]);
}
}
}
$graphics->lineStyle(0, 0x11ffffff);
for ($i = 0; $i < C; $i++) {
$node = $nodeList[$i];
$graphics->drawCircle($node[0], $node[1], 2 + $node[2] * $node[2] * 0.3);
}
$image->display();
/**
*
* @param int 色 例:0x00FF99
* @return Dm_Image_Graphic_Shape
*/
public function fillStyle($color)
{
$this->_fillColor = $color;
$this->_fillDmColor = Dm_Color::argb($color);
return $this;
}