Файл: vendor/intervention/gif/src/Blocks/LogicalScreenDescriptor.php
Строк: 158
<?php
declare(strict_types=1);
namespace InterventionGifBlocks;
use InterventionGifAbstractEntity;
class LogicalScreenDescriptor extends AbstractEntity
{
/**
* Width
*
* @var int
*/
protected int $width;
/**
* Height
*
* @var int
*/
protected int $height;
/**
* Global color table flag
*
* @var bool
*/
protected bool $globalColorTableExistance = false;
/**
* Sort flag of global color table
*
* @var bool
*/
protected bool $globalColorTableSorted = false;
/**
* Size of global color table
*
* @var int
*/
protected int $globalColorTableSize = 0;
/**
* Background color index
*
* @var int
*/
protected int $backgroundColorIndex = 0;
/**
* Color resolution
*
* @var int
*/
protected int $bitsPerPixel = 8;
/**
* Pixel aspect ration
*
* @var int
*/
protected int $pixelAspectRatio = 0;
/**
* Set size
*
* @param int $width
* @param int $height
*/
public function setSize(int $width, int $height): self
{
$this->width = $width;
$this->height = $height;
return $this;
}
/**
* Get width of current instance
*
* @return int
*/
public function getWidth(): int
{
return intval($this->width);
}
/**
* Get height of current instance
*
* @return int
*/
public function getHeight(): int
{
return intval($this->height);
}
/**
* Determine if global color table is present
*
* @return bool
*/
public function getGlobalColorTableExistance(): bool
{
return $this->globalColorTableExistance;
}
/**
* Alias of getGlobalColorTableExistance
*
* @return bool
*/
public function hasGlobalColorTable(): bool
{
return $this->getGlobalColorTableExistance();
}
/**
* Set global color table flag
*
* @param bool $existance
* @return self
*/
public function setGlobalColorTableExistance(bool $existance = true): self
{
$this->globalColorTableExistance = $existance;
return $this;
}
/**
* Get global color table sorted flag
*
* @return bool
*/
public function getGlobalColorTableSorted(): bool
{
return $this->globalColorTableSorted;
}
/**
* Set global color table sorted flag
*
* @param bool $sorted
* @return self
*/
public function setGlobalColorTableSorted(bool $sorted = true): self
{
$this->globalColorTableSorted = $sorted;
return $this;
}
/**
* Get size of global color table
*
* @return int
*/
public function getGlobalColorTableSize(): int
{
return $this->globalColorTableSize;
}
/**
* Get byte size of global color table
*
* @return int
*/
public function getGlobalColorTableByteSize(): int
{
return 3 * pow(2, $this->getGlobalColorTableSize() + 1);
}
/**
* Set size of global color table
*
* @param int $size
*/
public function setGlobalColorTableSize(int $size): self
{
$this->globalColorTableSize = $size;
return $this;
}
/**
* Get background color index
*
* @return int
*/
public function getBackgroundColorIndex(): int
{
return $this->backgroundColorIndex;
}
/**
* Set background color index
*
* @param int $index
*/
public function setBackgroundColorIndex(int $index): self
{
$this->backgroundColorIndex = $index;
return $this;
}
/**
* Get current pixel aspect ration
*
* @return int
*/
public function getPixelAspectRatio(): int
{
return $this->pixelAspectRatio;
}
/**
* Set pixel aspect ratio
*
* @param int $ratio
*/
public function setPixelAspectRatio(int $ratio): self
{
$this->pixelAspectRatio = $ratio;
return $this;
}
/**
* Get color resolution
*
* @return int
*/
public function getBitsPerPixel(): int
{
return $this->bitsPerPixel;
}
/**
* Set color resolution
*
* @param int $value
*/
public function setBitsPerPixel(int $value): self
{
$this->bitsPerPixel = $value;
return $this;
}
}