Question 1

ImageCompresswill?？

Accepted Answer

JPEGandWebPFormatusehaveCompress，qualityLowFileSmallButAlsowilldown。SuggestionqualityvalueSettingsin60-80's，caninFileBigSmalland'sGood。PNGFormatasNoneCompress，qualitynot。

Question 2

IImagewillbyUploadtoservice?？

Accepted Answer

will not。BookToolsthehaveImageProcessallinbrowseinthroughCanvas APIDone，Imagewill notUploadtoAnywhatservice。ImagedatacompleteUniversalreservedinBook，Universalcan。

Question 3

SupportsWhichImageFormatCompress？

Accepted Answer

SupportsJPEG、PNG、WebPEqualCommonFormatCompress。JPEGandWebPSupportshaveCompress（throughquality），PNGasNoneCompress。OutputFormatDefaultandInputFormatone，AlsocanManualselectOutputFormat。