Image.transformBlit

From Spheriki

Draw the image on the screen, stretched to given coordinates.

Contents 1 Usage 2 Examples 3 Notes 4 See also

Usage

image.transformBlit(x1, y1, x2, y2, x3, y3, x4, y4);

• image Sphere Image object. The image to draw transformed.
• x1, y1 numbers. Coordinates of where the upper left of the image should be drawn on screen.
• x2, y2 numbers. The upper right corner on screen.
• x3, y3 numbers. The lower right corner on screen.
• x4, y4 numbers. The lower left corner on screen.

Examples

This will load an image, and stretch and flip it upside down on the screen.

function game()
{
  var w = GetScreenWidth();
  var h = GetScreenHeight();
  var img = LoadImage();
  
  // Note the y coordinates are opposite to what they'd normally be.
  img.transformBlit(
      0, h - 1,
      w - 1, h - 1,
      w - 1, 0,
      0, 0 );
  
  FlipScreen();
  GetKey();
}

Notes

• There is no need for the coordinates to be aligned. Feel free to stretch, rotate and flip the image however you need.

See also

• Sphere Image object

• Image.blit()
• Image.transformBlitMask()

• FlipScreen()
• GetKey()
• GetScreenHeight()
• GetScreenWidth()
• LoadImage()