php生成艺术字体图片水印代码
//adv0.jpg就是背景图片,注意函数与图片格式对应 $im = imagecreatefromjpeg('/www/law/images/demo/adv0.jpg'); $font_color = imagecolorallocate ($im, 0, 250, 10); //这是文字颜色,绿色 $text = "张三的博客"; //文字内容 $font_file = "/www/font/hyi_xkj.ttf"; //字体的linux绝对路径 //26:字体, 0 是角度, 10,36是坐标, $font_color是文字色, font是字体, 文本是填入的文字 imagettftext($im, 26,0, 10, 36, $font_color ,$font_file, $text); 往图片插入文字 // output image header ('content-type: image/png'); //即便是从jpg拷贝的图片,也能以png输出, imagepng ($im); // clean up imagedestroy($im); //生成水印方法二,代码如下: public final class imageutils { public imageutils() { } public final static string getpressimgpath(){ return applicationcontext.getrealpath("/template/data/util/shuiyin.gif"); } /** * 把图片印刷到图片上 * @param pressimg -- 水印文件 * @param targetimg -- 目标文件 * @param x * @param y */ public final static void pressimage(string pressimg, string targetimg, int x, int y) { try { file _file = new file(targetimg); image src = imageio.read(_file); int wideth = src.getwidth(null); int height = src.getheight(null); bufferedimage image = new bufferedimage(wideth, height, bufferedimage.type_int_rgb); graphics g = image.creategraphics(); g.drawimage(src, 0, 0, wideth, height, null); // 水印文件 file _filebiao = new file(pressimg); image src_biao = imageio.read(_filebiao); int wideth_biao = src_biao.getwidth(null); int height_biao = src_biao.getheight(null); g.drawimage(src_biao, wideth - wideth_biao - x, height - height_biao -y, wideth_biao, height_biao, null); // / g.dispose(); fileoutputstream out = new fileoutputstream(targetimg); jpegimageencoder encoder = jpegcodec.createjpegencoder(out); encoder.encode(image); out.close(); } catch (exception e) { e.printstacktrace(); } } /** * 打印文字水印图片 * @param presstext --文字 * @param targetimg -- 目标图片 * @param fontname -- 字体名 * @param fontstyle -- 字体样式 * @param color -- 字体颜色 * @param fontsize -- 字体大小 * @param x -- 偏移量 * @param y */ public static void presstext(string presstext, string targetimg, string fontname,int fontstyle, int color, int fontsize, int x, int y) { try { file _file = new file(targetimg); image src = imageio.read(_file); int wideth = src.getwidth(null); int height = src.getheight(null); bufferedimage image = new bufferedimage(wideth, height, bufferedimage.type_int_rgb); graphics g = image.creategraphics(); g.drawimage(src, 0, 0, wideth, height, null); // string s=www.111cn.net; g.setcolor(color.red); g.setfont(new font(fontname, fontstyle, fontsize)); g.drawstring(presstext, wideth - fontsize - x, height - fontsize/2 - y); g.dispose(); fileoutputstream out = new fileoutputstream(targetimg); jpegimageencoder encoder = jpegcodec.createjpegencoder(out); encoder.encode(image); out.close(); } catch (exception e) { system.out.println(e); } } //开源代码phprm.com public static void main(string[] args) { pressimage("c:/shuiyin/shuiyin.gif", "c:/shuiyin/dsc02342.jpg", 20 ,20); } }
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