This example loads an image into ID slot 1. To display a single image from the combined image, you could use the CSS background-position property, defining the exact position of the image to be displayed. Again, itâs not that intuitive, but with the formula itâs a little easier. Set the center position of a sprite on the screen. What is a CSS Sprite. An image sprite is a compilation of different image assets that we want to use on our web application. Picture Selection: Select an image from the Picture List defined in the Sprite Type to display on the Sprite. So to display the first image, you set background-position: 0 0;. The smaller images are combined into a larger one at defined X and Y coordinates. Multiple sprites can display the same image at different positions on the screen. Letâs Consider another example. This tool helps to find icon positions inside a CSS sprite sheet which you can use in background-position CSS property. CSS sprites are used to reduce the number of HTTP requests send to server. Here's one approach to creating a sprite. Now the animation will run 10 frames in its .8s duration â it uses the background position animation to run through each sprite image as a step. public Sprite dotSprite; //All of the dots will become the sprite assigned to this if this has a sprite assigned to it and changeSpriteAfterStart is true public bool changeSpriteAfterStart ; //When enabled, you will be able to change the above in the update loop. sprites.create(null).setPosition(0, 0) Parameters. We need to know about an image sprite before we start talking about CSS sprites. So if you have 4 images in your sprite: 100% / (4-1) = 100% / (3) = 33.33333%. Advantage of Using CSS Image Sprite A web page with many images, particularly many small images, such as icons, buttons, etc. The Angle value holds the angle at which the image is currently rotated. And so on. GetSpriteXY is a tool to get the CSS background positions from a CSS sprite. Following example is based on a Facebook sprite with two versions of the icon on top of each other, each 50px by 50px, total height of image being 100px: If a virtual resolution was being used, the above code would be setting the sprites position to 25 pixels along the X â¦ The Center value stores the imageâ¦ pyglet.sprite¶ Display positioned, scaled and rotated images. Z: Where the Sprite is in the Depth of the Canvas. ; Sprite locations. set Position. Pass in the color of the block, # and its x and y position def __init__(self, color, width, height): # Call the parent class (Sprite) constructor pygame.sprite.Sprite.__init__(self) # Create an image of the block, and fill it with a color. The sprite image forms a rectangle with some number of pixel rows and columns. After assigning this generated image to relevant page elements, using the background-position CSS property we can then shift the visible area to the required component image.. Why we use image sprites: A sprite is an instance of an image displayed on-screen. This guide covers how to use CSS sprites, but before that weâll also learn what is an image sprite and how to create one. DAngle indicates the amount by which the Angle is modified whenever the sprite moves its image. You can use the generated styles in you CSS class. Now your sprite is based on an img tag, so you can use your alt text. Sprites can also be scaled larger or smaller, rotated at any angle and drawn at a fractional opacity. Then use :hover on the image to change position. x: the new horizontal center position for the sprite on the screen. # This could also be an image loaded from the disk. X, Y: Location of the Sprite on the X-axis and Y-axis of the Stage. ; y: the new vertical center position for the sprite on the screen. Finally, if we set animation-iteration-count to infinite , it will render a repeating loop of the animation. The class begins with fields that define the position and orientation of the spriteâs image. Therefore it's feasible to have a sprite ID of 1 along with an image ID of 1. You can also click and drag the Sprite to your desired initial position. The second, background-position: 33.33333% 0;.