Clip the image and position the clipped part on the canvas:
<!DOCTYPE html> <html> <body> <p>Image to use:</p> <img id="scream" src="image4.png" alt="The Scream" width="100" height="100"> <p>Canvas:</p> <canvas id="myCanvas" width="300" height="180" style="border:1px solid #d3d3d3;"> Your browser does not support the HTML5 canvas tag.</canvas> <script> document.getElementById("scream").onload = function() { var c = document.getElementById("myCanvas"); var ctx = c.getContext("2d"); var img = document.getElementById("scream"); ctx.drawImage(img, 90, 130, 50, 60, 10, 10, 50, 60); }; </script>/*w w w . j ava2s.c o m*/ </body> </html>