function createimage()
{
$this->calculate();
$r = $this->radius;
//$image=imagecreate($r*3,$r*2); // Modified by Elpidio Latorilla 2003-04-23
$image = imagecreate($r * 2, $r * 2);
$white = imagecolorallocate($image, 255, 255, 255);
$black = imagecolorallocate($image, 0, 0, 0);
imagecolorTransparent($image, $white);
for ($k = 0; $k < count($this->colors); $k++) {
$fillcolor[$k] = imagecolorallocate($image, $this->colornames[$this->colors[$k]][0], $this->colornames[$this->colors[$k]][1], $this->colornames[$this->colors[$k]][2]);
}
imagearc($image, $r, $r, $r * 2 - 1, $r * 2 - 1, 0, 360, $black);
imagefill($image, $r, $r, $fillcolor[0]);
for ($j = 0; $j < count($this->elements); $j++) {
$degree += 360 * $this->fractions[$j];
if ($this->elements[$j]) {
imageline($image, $r, $r, $r + $r * cos($degree * pi() / 180), $r + $r * sin($degree * pi() / 180), $black);
imagefill($image, $r + 15 * cos(($degree + 5) * pi() / 180), $r + 15 * sin(($degree + 5) * pi() / 180), $fillcolor[$j]);
}
// Modified by Elpidio Latorilla 2003-04-23
//imagefilledrectangle($image,2.1*$r,.7*$r+($r/15)*$j,2.12*$r+($r/25),.7*$r+5+($r/15)*$j,$fillcolor[$j]);
//imagestring($image,0,2.13*$r+$r/20,.71*$r+($r/15)*$j-2,$this->elements[$j]."-".$this->elementnames[$j],$black);
}
$this->final = $image;
}
public function resize($width, $height, $createNew = true, $scaleMethod = self::SCALE_INSIDE)
{
if (!$this->isLoaded()) {
throw new LogicException('No valid image was loaded.');
}
$width = $this->sanitizeWidth($width, $height);
$height = $this->sanitizeHeight($height, $width);
$dimensions = $this->prepareDimensions($width, $height, $scaleMethod);
$offset = new stdClass();
$offset->x = $offset->y = 0;
if ($scaleMethod == self::SCALE_FIT) {
$offset->x = round(($width - $dimensions->width) / 2);
$offset->y = round(($height - $dimensions->height) / 2);
$handle = imagecreatetruecolor($width, $height);
if (!$this->isTransparent()) {
$transparency = imagecolorAllocateAlpha($this->handle, 0, 0, 0, 127);
imagecolorTransparent($this->handle, $transparency);
}
} else {
$handle = imagecreatetruecolor($dimensions->width, $dimensions->height);
}
imagealphablending($handle, false);
imagesavealpha($handle, true);
if ($this->isTransparent()) {
$rgba = imageColorsForIndex($this->handle, imagecolortransparent($this->handle));
$color = imageColorAllocateAlpha($this->handle, $rgba['red'], $rgba['green'], $rgba['blue'], $rgba['alpha']);
imagecolortransparent($handle, $color);
imagefill($handle, 0, 0, $color);
imagecopyresized($handle, $this->handle, $offset->x, $offset->y, 0, 0, $dimensions->width, $dimensions->height, $this->getWidth(), $this->getHeight());
} else {
imagecopyresampled($handle, $this->handle, $offset->x, $offset->y, 0, 0, $dimensions->width, $dimensions->height, $this->getWidth(), $this->getHeight());
}
if ($createNew) {
$new = new JImage($handle);
return $new;
} else {
$this->destroy();
$this->handle = $handle;
return $this;
}
}
/**
* Method to resize the current image.
*
* @param mixed $width The width of the resized image in pixels or a percentage.
* @param mixed $height The height of the resized image in pixels or a percentage.
* @param boolean $createNew If true the current image will be cloned, resized and returned; else
* the current image will be resized and returned.
* @param integer $scaleMethod Which method to use for scaling
*
* @return Image
*
* @since 1.0
* @throws \LogicException
*/
public function resize($width, $height, $createNew = true, $scaleMethod = self::SCALE_INSIDE)
{
// Make sure the resource handle is valid.
if (!$this->isLoaded()) {
throw new \LogicException('No valid image was loaded.');
}
// Sanitize width.
$width = $this->sanitizeWidth($width, $height);
// Sanitize height.
$height = $this->sanitizeHeight($height, $width);
// Prepare the dimensions for the resize operation.
$dimensions = $this->prepareDimensions($width, $height, $scaleMethod);
// Instantiate offset.
$offset = new \stdClass();
$offset->x = $offset->y = 0;
// Center image if needed and create the new truecolor image handle.
if ($scaleMethod == self::SCALE_FIT) {
// Get the offsets
$offset->x = round(($width - $dimensions->width) / 2);
$offset->y = round(($height - $dimensions->height) / 2);
$handle = imagecreatetruecolor($width, $height);
// Make image transparent, otherwise canvas outside initial image would default to black
if (!$this->isTransparent()) {
$transparency = imagecolorAllocateAlpha($this->handle, 0, 0, 0, 127);
imagecolorTransparent($this->handle, $transparency);
}
} else {
$handle = imagecreatetruecolor($dimensions->width, $dimensions->height);
}
// Allow transparency for the new image handle.
imagealphablending($handle, false);
imagesavealpha($handle, true);
if ($this->isTransparent()) {
// Get the transparent color values for the current image.
$rgba = imageColorsForIndex($this->handle, imagecolortransparent($this->handle));
$color = imageColorAllocateAlpha($this->handle, $rgba['red'], $rgba['green'], $rgba['blue'], $rgba['alpha']);
// Set the transparent color values for the new image.
imagecolortransparent($handle, $color);
imagefill($handle, 0, 0, $color);
}
// Use resampling for better quality
imagecopyresampled($handle, $this->handle, $offset->x, $offset->y, 0, 0, $dimensions->width, $dimensions->height, $this->getWidth(), $this->getHeight());
// If we are resizing to a new image, create a new JImage object.
if ($createNew) {
// @codeCoverageIgnoreStart
$new = new Image($handle);
return $new;
// @codeCoverageIgnoreEnd
} else {
// Free the memory from the current handle
$this->destroy();
$this->handle = $handle;
return $this;
}
}
/**
* Method to resize the current image.
*
* @param mixed $width The width of the resized image in pixels or a percentage.
* @param mixed $height The height of the resized image in pixels or a percentage.
* @param boolean $createNew If true the current image will be cloned, resized and returned; else
* the current image will be resized and returned.
* @param integer $scaleMethod Which method to use for scaling
*
* @return KunenaImage
*
* @since 11.3
* @throws LogicException
*/
public function resize($width, $height, $createNew = true, $scaleMethod = self::SCALE_INSIDE)
{
$config = KunenaFactory::getConfig();
switch ($config->avatarresizemethod) {
case '0':
$resizemethod = 'imagecopyresized';
break;
case '1':
$resizemethod = 'imagecopyresampled';
break;
default:
$resizemethod = 'self::imageCopyResampledBicubic';
break;
}
// Make sure the resource handle is valid.
if (!$this->isLoaded()) {
throw new LogicException('No valid image was loaded.');
}
// Sanitize width.
$width = $this->sanitizeWidth($width, $height);
// Sanitize height.
$height = $this->sanitizeHeight($height, $width);
// Prepare the dimensions for the resize operation.
$dimensions = $this->prepareDimensions($width, $height, $scaleMethod);
// Instantiate offset.
$offset = new stdClass();
$offset->x = $offset->y = 0;
// Get truecolor handle
$handle = imagecreatetruecolor($dimensions->width, $dimensions->height);
// Center image if needed and create the new truecolor image handle.
if ($scaleMethod == self::SCALE_FIT) {
// Get the offsets
$offset->x = round(($width - $dimensions->width) / 2);
$offset->y = round(($height - $dimensions->height) / 2);
// Make image transparent, otherwise cavas outside initial image would default to black
if (!$this->isTransparent()) {
$transparency = imagecolorAllocateAlpha($this->handle, 0, 0, 0, 127);
imagecolorTransparent($this->handle, $transparency);
}
}
$imgProperties = self::getImageFileProperties($this->getPath());
if ($imgProperties->mime == MIME_GIF) {
$trnprt_indx = imagecolortransparent($this->handle);
if ($trnprt_indx >= 0 && $trnprt_indx < imagecolorstotal($this->handle)) {
$trnprt_color = imagecolorsforindex($this->handle, $trnprt_indx);
$trnprt_indx = imagecolorallocate($handle, $trnprt_color['red'], $trnprt_color['green'], $trnprt_color['blue']);
imagefill($handle, 0, 0, $trnprt_indx);
imagecolortransparent($handle, $trnprt_indx);
}
} elseif ($imgProperties->mime == MIME_PNG) {
imagealphablending($handle, false);
imagesavealpha($handle, true);
if ($this->isTransparent()) {
$transparent = imagecolorallocatealpha($this->handle, 255, 255, 255, 127);
imagefilledrectangle($this->handle, 0, 0, $width, $height, $transparent);
}
}
if ($this->isTransparent()) {
$trnprt_indx = imagecolortransparent($this->handle);
if ($trnprt_indx >= 0 && $trnprt_indx < imagecolorstotal($this->handle)) {
// Get the transparent color values for the current image.
$rgba = imageColorsForIndex($this->handle, imagecolortransparent($this->handle));
$color = imageColorAllocateAlpha($handle, $rgba['red'], $rgba['green'], $rgba['blue'], $rgba['alpha']);
} else {
$color = imageColorAllocateAlpha($handle, 255, 255, 255, 127);
}
// Set the transparent color values for the new image.
imagecolortransparent($handle, $color);
imagefill($handle, 0, 0, $color);
imagecopyresized($handle, $this->handle, $offset->x, $offset->y, 0, 0, $dimensions->width, $dimensions->height, $this->getWidth(), $this->getHeight());
} else {
call_user_func_array($resizemethod, array(&$handle, &$this->handle, $offset->x, $offset->y, 0, 0, $dimensions->width, $dimensions->height, $this->getWidth(), $this->getHeight()));
}
// If we are resizing to a new image, create a new KunenaImage object.
if ($createNew) {
// @codeCoverageIgnoreStart
$new = new KunenaImage($handle);
return $new;
// @codeCoverageIgnoreEnd
} else {
// Free the memory from the current handle
$this->destroy();
$this->handle = $handle;
return $this;
}
}
