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NEW GDBackend can save interlaced image

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Disabled by default use config GDBackend.image_interlace: 1 to enable
This commit is contained in:
colymba 2013-10-19 14:46:23 +03:00
parent f532b8483b
commit 19928ff5e8
1 changed files with 11 additions and 0 deletions
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11
filesystem/GD.php
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@ -7,6 +7,7 @@
class GDBackend extends Object implements Image_Backend {
protected $gd, $width, $height;
protected $quality;
protected $interlace;
/**
* @config
@ -14,6 +15,12 @@ class GDBackend extends Object implements Image_Backend {
*/
private static $default_quality = 75;
/**
* @config
* @var integer
*/
private static $image_interlace = 0;
/**
* Set the default image quality.
*
@ -56,6 +63,7 @@ class GDBackend extends Object implements Image_Backend {
parent::__construct();
$this->quality = $this->config()->default_quality;
$this->interlace = $this->config()->image_interlace;
}
public function setImageResource($resource) {
@ -455,6 +463,9 @@ class GDBackend extends Object implements Image_Backend {
case "jpeg": case "jpg": case "jpe": $type = IMAGETYPE_JPEG; break;
default: $type = IMAGETYPE_PNG; break;
}
// if $this->interlace != 0, the output image will be interlaced
imageinterlace ($this->gd, $this->interlace);
// if the extension does not exist, the file will not be created!