Uncaught memory allocation error when Width/Height combination too large

[kagolaub]

Example:

Welcome to the FileCommitAnimator! You'll need a Github account to continue.

Enter Github Email: your@email.com
Enter Password: ***********************

--File Details--
Repository Owner Username: jtoy
Repository Name: awesome-tensorflow
File Path: README.md

--Gif Configuration--
Width (px): 1000
Height (px): 2000
Frame rate (per second): 80

Retrieving commits... done.
Progress: 98/98 frames completed.
Creating gif...
Fatal error: Allowed memory size of 134217728 bytes exhausted (tried to allocate 31583000 bytes) in C:\path\to\AnimGif.php on line 374
PHP Fatal error:  Allowed memory size of 134217728 bytes exhausted (tried to allocate 31583000 bytes) in C:\path\to\AnimGif.php on line 374