Michell Hoduń

Improve GD test precision - check JPEG support

3

| Questions | Answers | ----------------- | ------------------------------------------------------- | Branch? | develop | Description? | Improved GD test precision - check JPEG support  This pull request enhances the test_gd function...

UndefinedFunctionException - Attempted to call function "imagecreatefromjpeg" from the global namespace.

2

### Prerequisites - [X] I understand and accept the project's [code of conduct](https://github.com/PrestaShop/PrestaShop/blob/develop/CODE_OF_CONDUCT.md). - [X] I have already [searched in existing issues](https://github.com/PrestaShop/PrestaShop/issues?q=is%3Aissue+label%3ABug) and found no previous report of this bug....