getWidth()); $new_height = WideImage_Coordinate::fix($height, $img->getHeight()); if ($scale == 'down') { $new_width = min($new_width, $img->getWidth()); $new_height = min($new_height, $img->getHeight()); } elseif ($scale == 'up') { $new_width = max($new_width, $img->getWidth()); $new_height = max($new_height, $img->getHeight()); } $new = WideImage::createTrueColorImage($new_width, $new_height); if ($img->isTrueColor()) { if ($color === null) { $color = $new->allocateColorAlpha(0, 0, 0, 127); } } else { imagepalettecopy($new->getHandle(), $img->getHandle()); if ($img->isTransparent()) { $new->copyTransparencyFrom($img); $tc_rgb = $img->getTransparentColorRGB(); $t_color = $new->allocateColorAlpha($tc_rgb); } if ($color === null) { if ($img->isTransparent()) { $color = $t_color; } else { $color = $new->allocateColorAlpha(255, 0, 127, 127); } imagecolortransparent($new->getHandle(), $color); } } $new->fill(0, 0, $color); $x = WideImage_Coordinate::fix($left, $new->getWidth(), $img->getWidth()); $y = WideImage_Coordinate::fix($top, $new->getHeight(), $img->getHeight()); // blending for truecolor images if ($img->isTrueColor()) { $new->alphaBlending($merge); } // not-blending for palette images if (!$merge && !$img->isTrueColor() && isset($t_color)) { $new->getCanvas()->filledRectangle($x, $y, $x + $img->getWidth(), $y + $img->getHeight(), $t_color); } $img->copyTo($new, $x, $y); return $new; } }