我想在画布中分割图片。
首先我在HTML中声明了画布:
<canvas width="600" height="400" id="canvas_1">
Canvas tag not supported
</canvas>
然后我尝试无果地分割我的图像:
var canvas = document.getElementById("canvas_1");
if (canvas.getContext){
var canvas_context = canvas.getContext("2d");
var img = document.getElementById("london_eye");
canvas_context.drawImage(img, 0, 0, 230, 300, 20, 20, 80, 300);
canvas_context.drawImage(img, 30, 0, 180, 300, 200, 20, 80, 300);
}
我想我在那里缺少了一些东西...
canvas_context.drawImage(img, 0, 0, 230, 300, 20, 20, 80, 300);
canvas_context.drawImage(img, 30, 0, 180, 300, 200, 20, 80, 300);
弗尼德尔
感谢您的时间和建议