Doc #80640 [Com]: imagecreatetruecolor returns GDimage object instead of resource
Edit report at https://bugs.php.net/bug.php?id=80640&edit=1
ID: 80640
Comment by: tararamos19957 at gmail dot com
Reported by: petzold dot mx at gmail dot com
Summary: imagecreatetruecolor returns GDimage object instead
of resource
Status: Verified
Type: Documentation Problem
Package: GD related
Operating System: debian
PHP Version: 8.0Git-2021-01-18 (snap)
Block user comment: N
Private report: N
New Comment:
This little function will clone an image resource while retaining the alpha $clone =
imagecreatetruecolor($w, $h); imagealphablending($clone, false); the Clone!! imagecopy($clone, $img,
0, 0, 0, 0, $w, $h); return $clone; } image resource, just copies bitmap-canvas to another new
resource-object.
https://www.oursainsburys.biz/
Previous Comments:
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[2021-01-18 11:48:18] cmb@php.net
Indeed, that is not documented in the manual proper; only the
migration guide notes the resource to object migration[1].
[1] <https://www.php.net/manual/en/migration80.incompatible.php#migration80.incompatible.resource2object>
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[2021-01-18 10:29:44] petzold dot mx at gmail dot com
Description:
------------
---
From manual page: https://php.net/function.imagecreatetruecolor
---
returntype Change with php8 is not mentioned
imagecreatetruecolor returns an GdImage Object instead of a resource
Test script:
---------------
$image = imagecreatetruecolor(10,10);
if (!is_resource($image)) {
die('Unable to generate image: not a resource');
}
Expected result:
----------------
true
Actual result:
--------------
false
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Edit this bug report at https://bugs.php.net/bug.php?id=80640&edit=1
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