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Imagick::setSizeOffset

(PECL imagick 2, PECL imagick 3)

Imagick::setSizeOffsetSets the size and offset of the Imagick object

说明

public Imagick::setSizeOffset(int $columns, int $rows, int $offset): bool

Sets the size and offset of the Imagick object. Set it before you read a raw image format such as RGB, GRAY, or CMYK. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。

参数

columns

The width in pixels.

rows

The height in pixels.

offset

The image offset.

返回值

成功时返回 true

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