Answers for "how to change the size of imges in pygame"

how to change the scale of a picture in pygame

import pygame
picture = pygame.image.load(filename)
picture = pygame.transform.scale(picture, (1280, 720))

rezise object pygame

import pygame

# Load picture
picture = pygame.image.load("your/file/directery.png") # choose a picture and spesefy directery

# Resize
picture = pygame.transform.scale(picture # spesefy the objekt, (100, 100))# here is the scale by pixels