What are the visa & residency requirements in Cannes?

"To travel to Cannes, you must first obtain a visa from the French embassy in your country, as well as a travel authorization if required. To apply for a visa, you will need to provide proof of financial stability, a valid passport, a work or residency permit, and proof of return or onward travel. A visa application fee is also required. To apply for residency in France, you will need to submit the proper forms, including an application form and a French residence permit. You must also provide proof of financial stability, a valid passport, a valid visa, and documents proving the purpose of your stay in France. The application process can take up to four months, depending on the type of residency you are applying for," said another expat in Cannes, France.