Difference between revisions of "Images and Transformations"

Revision as of 23:17, 1 January 2011

Here is an example where images are combined with transformations.

@@ Line 5: / Line 5: @@
    var urlImg = "http://jsxgraph.uni-bayreuth.de/distrib/images/uccellino.jpg";
-   var p0 = brd.create('point', [0,0], {style:5, name:'offset'});
+   var p0 = brd.create('point', [-2,-1], {style:5, name:'offset'});
-   var p1 = brd.create('point', [3,0], {style:5, name:'rotate+scale'});
+   var p1 = brd.create('point', [1,-1], {style:5, name:'rotate+scale'});
    var li = brd.create('segment', [p0,p1], {dash:2});           // Just for illustration
-   var im = brd.create('image',[urlImg, [0,0], [3,3]]);
+   var im = brd.create('image',[urlImg, [-2,-1], [3,3]]);
    //
    // Translate image and point "rot+scale" by freagging point "offset"