PHP function getimagesizefromstring()
11. 9. 2019
Obsah článku
PHP > 5.4.0
Get the size of an image from a string.
Parameters
| Parameter | Data type | Default value | Note |
|---|---|---|---|
$imagedata |
string |
||
$imageinfo |
array |
null |
Return values
array
|bool Returns an array with 7 elements.
Index 0 and 1 contains respectively the width and the height of the image.
Index 2 is one of the IMAGETYPE_XXX constants indicating the type of the image.
Index 3 is a text string with the correct height="yyy" width="xxx" string
that can be used directly in an IMG tag.
On failure, FALSE is returned.
Additional resources
Jan BarášekVíce o autorovi
Autor článku pracuje jako seniorní vývojář a software architekt v Praze. Navrhuje a spravuje velké webové aplikace, které znáte a používáte. Od roku 2009 nabral bohaté zkušenosti, které tímto webem předává dál.
Rád vám pomůžu:
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