The default settings for uploading images are as follows:
formats : .jpg, .jpeg, .gif, .png
max weight: 2M
If you wish to set a particular weight or format for the image upload on Signitic, you can do so with the following form in your general settings.
Go to your settings
Go to your Advanced Signature settings.
Simply change the values.
Once your configuration has been saved, on all the image import areas, both on the user and administrator side, your configuration will be applied.