在线教程

  • html canvas drawimage

    ... 像素区域划分的片段数,其中包括每行每列的马赛克数。从现在起,我们将片段称为块(tile),因为这个词更能说明它们的实际作用。最后两行代码是根据ImageData对象的尺寸和各行各列 ... c = 0; c < numTileCols; c++) { // Set the pixel values for each tile var red = Math.floor(Math.random()*255); var green = Math.floor(Math.random()*255); ...

  • html canvas image effects

    ... var tileWidth = imageData3.width / numTileCols; var tileHeight = imageData3.height / numTileRows; // Loop through each tile for (var r = 0; r < numTileRows; r++) { for (var c = 0; c < numTileCols ...

  • svg reference

    ... from the top-left corner. (default 0)" width="the width of the pattern tile (default 100%)" height="the height of the pattern tile (default 100%)" viewBox="the points "seen" in this SVG drawing area ...

推广服务(新)
最新文章