Powerful convert commands
The convert command can be used to convert the image format. jpg, BMP, PCX, GIF, PNG, Tiff, XPM, and xwd types are supported. The following is an example:
Convert xxx.jpg xxx.png convert jpeg to PNG file
Convert xxx.gif xxx.
Android does not support layout XML to directly use TTF and other custom fonts.
The Custom font must be placed in the asset directory and context must be called. the getassets () method is used to obtain the resources of custom fonts. Because
Php code for adding a Chinese watermark to an image
Header ("Content-type: image/png");/* notify the browser to output the image */
$ Im = imagecreate (400,300);/* define the image size */
$ Gray =
In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1
In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1
Php image and Chinese watermark implementation code sharing Example 1
The code is as follows:
Header ("Content-type: image/png");/* notify the browser to output the image */
$ Im = imagecreate (400,300);/* define the image size */
$ Gray =
In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple.
Example
Php image function example (not original ). The following is a method: if (! Function_exists (imagecreate) {die (this server does not support the GD module);} if not, how can I configure it? Download the dll file of the gd module and modify the
The following approach is a method:
if (!function_exists (' imagecreate ')) {
Die (' This server does not support GD module ');
}
How do I configure it if not supported? Download the DLL file of GD module, modify the php.ini, restart the
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