JQuery jcrop Image cropping tool learning

Options parameter Description:

Name	Default value	Description
Allowselect	True	Allow New Marquee
Allowmove	True	Allow marquee Movement
Allowresize	True	Allow marquee scaling
Trackdocument	True
BaseClass	"Jcrop"	The base style name prefix. Description:class= "Jcrop-holder", only to change the jcrop.
addclass	null	add style. Example: Suppose that the value is class=" Test Jcrop-holder "
BgColor	"Black"	background color. Color keywords,HEX,RGB are available.
Bgopacity	0.6	Background transparency
Bgfade	False	Using the background transition effect
Borderopacity	0.4	Marquee Border Transparency
Handleopacity	0.5	Zoom button Transparency
Handlesize	9	Zoom button Size
Handleoffset	5	The distance between the Zoom button and the border
Aspectratio	0	Marquee aspect ratio. Description:width/height
Keysupport	True	keyboard control is supported. Key list: Up or Down (move),Esc(cancel),Tab(jump out of crop box, to next)
Cornerhandles	True	Allow Corner scaling
Sidehandles	True	Allow four-sided scaling
Drawborders	True	Draw Border
Dragedges	True	Allow dragging borders
Fixedsupport	True
Touchsupport	Null
Boxwidth	0	Canvas width
Boxheight	0	Canvas height
Boundary	2	Boundary. Description: You can drag the mouse from the border to select the cropping area
Fadetime	400	Time to over effect
Animationdelay	20	Animation delay
Swingspeed	3	Transition speed
Minselect	[0,0]	Select the minimum size of the selection box. Note: If the box is smaller than the size, the selection is automatically deselected
MaxSize	[0,0]	Marquee Maximum Size
MinSize	[0,0]	Marquee Minimum Size
OnChange	function () {}	Events when the marquee changes
OnSelect	function () {}	Events when the marquee is selected
Onrelease	function () {}	Event when a marquee is deselected

API Interface:

Name	Description
SetImage (String)	Set (or change) the image. Example: Jcrop_api.setimage ("Newpic.jpg")
SetOptions (object)	Set (or change) parameters in the same format as initialization setting parameters
Setselect (Array)	Create a marquee with the parameter format: [X,y,x2,y2]
Animateto (Array)	Create a marquee with the animation effect, with the parameter format: [X,y,x2,y2]
Release ()	Cancel Marquee
Disable ()	Disabled Jcrop . Description: A marquee has not been cleared.
Enable ()	enabled Jcrop
Destroy ()	removed from Jcrop
Tellselect ()	gets the value of the marquee (actual size). Example:console.log (Jcrop_api.tellselect ())
Tellscaled ()	gets the value of the marquee (interface size). Example:console.log (jcrop_api.tellscaled ())
GetBounds ()	get the actual size of the picture in the format: [W,h]
Getwidgetsize ()	get the picture display size in the format: [W,h]
Getscalefactor ()	gets the scale of the picture scale, in the format: [W,h]

Official website: http://deepliquid.com/content/Jcrop.html

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