PHP Manual
Imagick
Identifies an image and fetches attributes

Imagick::identifyImage

(PECL imagick 2.0.0)

Imagick::identifyImage — Identifies an image and fetches attributes

说明

Imagick::identifyImage ([ bool $appendRawOutput = FALSE ] ) : array

Identifies an image and returns the attributes. Attributes include the image width, height, size, and others.

参数

appendRawOutput: If TRUE then the raw output is appended to the array.

返回值

Identifies an image and returns the attributes. Attributes include the image width, height, size, and others.

Example #1 Example Result Format

Array
(
    [imageName] => /some/path/image.jpg
    [format] => JPEG (Joint Photographic Experts Group JFIF format)
    [geometry] => Array
        (
            [width] => 90
            [height] => 90
        )

    [type] => TrueColor
    [colorSpace] => RGB
    [resolution] => Array
        (
            [x] => 300
            [y] => 300
        )

    [units] => PixelsPerInch
    [fileSize] => 1.88672kb
    [compression] => JPEG
    [signature] => 9a6dc8f604f97d0d691c0286176ddf992e188f0bebba98494b2146ee2d7118da
)

错误／异常

错误时抛出 ImagickException。

php imagick blends the fill color with the image php imagick returns a grayscale image with a three dimensional effect php imagick enciphers an image php imagick applies a function on the image php imagick evaluate expression for each pixel in the image php imagick gets the image colorspace php imagick gets the image histogram php imagick returns the named image property php imagick identifies an image and fetches attributes php imagick animates an image or images php imagick creates a new image php imagick fetch basic attributes about the image php imagick get basic image attributes in a lightweight manner php imagick move to the previous image in the object php imagick remaps image colors php imagick sets the image background color php imagick sets the filename of a particular image php imagick sets the image chromaticity red primary point php imagick applies a solarizing effect to the image php imagick transforms an image to a new colorspace