imageresolution()(PHP 7 >= 7.2.0)Get or set the resolution of the image说明imageresolution(resource $image): mixedimage...
imageopenpolygon()(PHP 7 >= 7.2.0)Draws an open polygon说明imageopenpolygon(resource $image,array $points,int $num_poin...
imagegetclip()(PHP 7 >= 7.2.0)Get the clipping rectangle说明imagegetclip(resource $im): arrayimagegetclip() retrieves t...
imagecropauto()(PHP 5 >= 5.5.0, PHP 7)Crop an image automatically using one of the available modes说明imagecropauto(res...
imagecrop()(PHP 5 >= 5.5.0, PHP 7)Crop an image to the given rectangle说明imagecrop(resource $image,array $rect): resou...
imagecreatefromgd2part()(PHP 4 >= 4.0.7, PHP 5, PHP 7)从给定的 GD2 文件或 URL 中的部分新建一图像说明imagecreatefromgd2part(string $file...
imageconvolution()(PHP 5 >= 5.1.0, PHP 7)用系数 div 和 offset 申请一个 3x3 的卷积矩阵说明imageconvolution(resource $image,array $mat...
imagebmp()(PHP 7 >= 7.2.0)Output a BMP image to browser or file说明imagebmp(resource $image[,mixed $to= NULL[,bool $com...
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