Imagick::previewImages
Imagick::previewImages
(PECL imagick 2.0.0)
Imagick::previewImages — Quickly pin-point appropriate parameters for image processing
Description
bool Imagick::previewImages ( int $preview )
Tiles 9 thumbnails of the specified image with an image processing operation applied at varying strengths. This is helpful to quickly pin-point an appropriate parameter for an image processing operation.
Parameters
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preview
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Preview type. See 登录查看完整内容