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Code Issues Releases Wiki Activity

Resize gif keeping transparency #81.

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This commit is contained in:
Mikael Roos 2015-02-09 00:42:49 +01:00
parent aa009510be
commit 641d67d7a0
3 changed files with 45 additions and 3 deletions
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16
webroot/imgd.php
View File

@ -1945,6 +1945,8 @@ class CImage
$this->log("imageistruecolor() : " . (imageistruecolor($this->image) ? 'true' : 'false'));
$this->log("imagecolorstotal() : " . imagecolorstotal($this->image));
$this->log("Number of colors in image = " . $this->colorsTotal($this->image));
$index = imagecolortransparent($this->image);
$this->log("Detected transparent color = " . ($index > 0 ? implode(", ", imagecolorsforindex($this->image, $index)) : "NONE") . " at index = $index");
}
return $this;
@ -2629,7 +2631,17 @@ class CImage
imagealphablending($img, false);
imagesavealpha($img, true);
if ($this->bgColorDefault) {
$index = imagecolortransparent($this->image);
if ($index != -1) {
imagealphablending($img, true);
$transparent = imagecolorsforindex($this->image, $index);
$color = imagecolorallocatealpha($img, $transparent['red'], $transparent['green'], $transparent['blue'], $transparent['alpha']);
imagefill($img, 0, 0, $color);
$index = imagecolortransparent($img, $color);
$this->Log("Detected transparent color = " . implode(", ", $transparent) . " at index = $index");
} elseif ($this->bgColorDefault) {
$color = $this->getBackgroundColor($img);
imagefill($img, 0, 0, $color);
@ -2762,6 +2774,8 @@ class CImage
$this->log("imageistruecolor() : " . (imageistruecolor($this->image) ? 'true' : 'false'));
$this->log("imagecolorstotal() : " . imagecolorstotal($this->image));
$this->log("Number of colors in image = " . $this->ColorsTotal($this->image));
$index = imagecolortransparent($this->image);
$this->log("Detected transparent color = " . ($index > 0 ? implode(", ", imagecolorsforindex($this->image, $index)) : "NONE") . " at index = $index");
}
return $this;

16
webroot/imgp.php
View File

@ -1945,6 +1945,8 @@ class CImage
$this->log("imageistruecolor() : " . (imageistruecolor($this->image) ? 'true' : 'false'));
$this->log("imagecolorstotal() : " . imagecolorstotal($this->image));
$this->log("Number of colors in image = " . $this->colorsTotal($this->image));
$index = imagecolortransparent($this->image);
$this->log("Detected transparent color = " . ($index > 0 ? implode(", ", imagecolorsforindex($this->image, $index)) : "NONE") . " at index = $index");
}
return $this;
@ -2629,7 +2631,17 @@ class CImage
imagealphablending($img, false);
imagesavealpha($img, true);
if ($this->bgColorDefault) {
$index = imagecolortransparent($this->image);
if ($index != -1) {
imagealphablending($img, true);
$transparent = imagecolorsforindex($this->image, $index);
$color = imagecolorallocatealpha($img, $transparent['red'], $transparent['green'], $transparent['blue'], $transparent['alpha']);
imagefill($img, 0, 0, $color);
$index = imagecolortransparent($img, $color);
$this->Log("Detected transparent color = " . implode(", ", $transparent) . " at index = $index");
} elseif ($this->bgColorDefault) {
$color = $this->getBackgroundColor($img);
imagefill($img, 0, 0, $color);
@ -2762,6 +2774,8 @@ class CImage
$this->log("imageistruecolor() : " . (imageistruecolor($this->image) ? 'true' : 'false'));
$this->log("imagecolorstotal() : " . imagecolorstotal($this->image));
$this->log("Number of colors in image = " . $this->ColorsTotal($this->image));
$index = imagecolortransparent($this->image);
$this->log("Detected transparent color = " . ($index > 0 ? implode(", ", imagecolorsforindex($this->image, $index)) : "NONE") . " at index = $index");
}
return $this;

16
webroot/imgs.php
View File

@ -1945,6 +1945,8 @@ class CImage
$this->log("imageistruecolor() : " . (imageistruecolor($this->image) ? 'true' : 'false'));
$this->log("imagecolorstotal() : " . imagecolorstotal($this->image));
$this->log("Number of colors in image = " . $this->colorsTotal($this->image));
$index = imagecolortransparent($this->image);
$this->log("Detected transparent color = " . ($index > 0 ? implode(", ", imagecolorsforindex($this->image, $index)) : "NONE") . " at index = $index");
}
return $this;
@ -2629,7 +2631,17 @@ class CImage
imagealphablending($img, false);
imagesavealpha($img, true);
if ($this->bgColorDefault) {
$index = imagecolortransparent($this->image);
if ($index != -1) {
imagealphablending($img, true);
$transparent = imagecolorsforindex($this->image, $index);
$color = imagecolorallocatealpha($img, $transparent['red'], $transparent['green'], $transparent['blue'], $transparent['alpha']);
imagefill($img, 0, 0, $color);
$index = imagecolortransparent($img, $color);
$this->Log("Detected transparent color = " . implode(", ", $transparent) . " at index = $index");
} elseif ($this->bgColorDefault) {
$color = $this->getBackgroundColor($img);
imagefill($img, 0, 0, $color);
@ -2762,6 +2774,8 @@ class CImage
$this->log("imageistruecolor() : " . (imageistruecolor($this->image) ? 'true' : 'false'));
$this->log("imagecolorstotal() : " . imagecolorstotal($this->image));
$this->log("Number of colors in image = " . $this->ColorsTotal($this->image));
$index = imagecolortransparent($this->image);
$this->log("Detected transparent color = " . ($index > 0 ? implode(", ", imagecolorsforindex($this->image, $index)) : "NONE") . " at index = $index");
}
return $this;