Create class resize image and add logo and text inside

Hi I need a freelancer to make a simple class to process an image, it is necessary that this class takes any png, jpg or gif image that shows him setting the output format (png, jpg, gif), in setting an image as a logo to place on the top right or top left or bottom right or left base, one or SEVERAL text to place in the same way we need the logo and the text is positioned and the proportional size of the image, use a ratio. Thank you.