event_buffer_watermark_set (PECLlibevent>=0.0.1) event_buffer_watermark_set—Setthewatermarksforreadandwriteevents
:steganoImage—Hidesadigitalwatermarkwithintheimage Description ImagickImagick::steganoImage(Imagick$watermark_wand
定期执行内存检查: 如果分配了超过一定数量的可用系统内存(由底层操作系统报告),{system_memory_high_watermark,[]}则会设置警报。
←event_buffer_set_callback event_buffer_watermark_set→ ©1997–2017ThePHPDocumentationGroup LicensedundertheCreativeCommonsAttributionLicensev3.0orlater
boolean()}| {drop_membership,{inet:ip_address(),inet:ip_address()}}| {header,integer()>=0}| {high_msgq_watermark
←event_buffer_watermark_set event_del→ ©1997–2017ThePHPDocumentationGroup LicensedundertheCreativeCommonsAttributionLicensev3.0orlater
deliver,port|term}| {dontroute,boolean()}| {exit_on_close,boolean()}| {header,integer()>=0}| {high_msgq_watermark
欲了解更多信息,请参见选项low_msgq_watermark,high_watermark和low_watermark。
)= {active,true|false|once|-32768..32767}| {buffer,integer()>=0}| {dontroute,boolean()}| {high_msgq_watermark
wm_hor_alignment']='center';$config['wm_padding']='20';$this->image_lib->initialize($config);$this->image_lib->watermark
int$type,int$width,int$height[,string$CHANNEL=Imagick::CHANNEL_DEFAULT]) ImagicksteganoImage(Imagick$watermark_wand