QiniuImageLoader

??????? ????API????????????????????????

PS: ???????????????????????API?????(?????)?

I. ??

1. ???( `library`):

new QiniuImageLoader(context, url)

.centerCrop() // ????

.formatWebp() // ???????webp

.sizeR(R.dimen.target_width) // ?????????????

.addOpBlur(40, 20) // ????????????(radius=40, sigma=20)

.addRotate(60) // ??????60?

.createQiniuUrl();
 // ??????url  // ????????????????????????????? new QiniuImageLoader(context, url)

.wR(R.dimen.max_width)

.createQiniuUrl();

2. ?? Picasso??????( `utils-picasso`)

?????????????????????????

??????picasso??????????????picasso

 // ?????????????????? PicassoLoader.setGlobalPlaceHolder(R.drawable.default_place_holder, R.drawable.default_avatar_place_holder);
  /**  * ??????com.squareup.picasso.Target???  * ??????Activity?????????????(?Activity#onResume??  *

??target?????Activity?????????)  */ PicassoLoader.setGlobalTargetProvider(defaultTargetProvider);
  PicassoLoader.display7Niu(imageview1, MOCK_DATA_URL)

  .target(target) // ???????????Target

  .attach();
 // ???imageview1?  PicassoLoader.display7Niu(imageview2, MOCK_DATA_URL)

  .centerCrop() // ????

  .wR(R.dimen.max_width) // ??????????????????????????

  .addOpBlur(40, 20) // ????????????(radius=40, sigma=20)

  .attach();
 // ???imageview2?

II. ??

1.0.2???? jitpack.io repository:

allprojects {
  repositories {

  jcenter()
  maven {
 url "https://jitpack.io" 
}
  
}
 
}

dependencies {

// ???
compile 'com.github.lingochamp.QiniuImageLoader:library:1.0.3'
// ???: ??????picasso??????????????????
compile 'com.github.lingochamp.QiniuImageLoader:utils-picasso:1.0.3' 
}

III. ??????API

???????????????API???????????

????????? QiniuImageLoader?? #createQiniuUrl

?? ???????imageMogr2?????????:

/auto-orient
/thumbnail/<imageSizeGeometry>
/gravity/<gravityType>
/crop/<imageSizeAndOffsetGeometry>
/format/<destinationImageFormat>
/blur/<radius>x<sigma>
/rotate/<rotateDegree>

IV. ???

??????????????api????????????????????????????URL??????

??Android???????????????????????????????????????????????????????????????????????:

????????????????????????(?????????????????????????)????????????????????(picasso?fresco?glide?bala.bala.)
????OOM(565?Activity????largeHeep?nodpi??????)
?????????cache??????????????????????????base64?????????????REST?????????????????????????????????????????

???????????????????,?????????????????????????????????????????????????????????????????????????????????????????????????????????????????

???????:

?????????????????????????????????
?????????webp????????????????30%~70%(????)
???????????????/?/??(????????????????????)??????????????????????????????????
?????(????????centerCrop?fitXY?)???????????????cpu????

V. ??

1. ???

??	???	??
size/w/h	???????	???????????? `GL10.GL_MAX_TEXTURE_SIZE`
mode	FIT_XY	?????
format	webp	??????,webp????png?30%~70%????????????
Op	????	??????

2. ????

????library??

???	url	??
CenterCrop	`/1/w/<Width>/h/<Height>`	?????????? `<Width>`????? `<Height>`???????????????????????? `<Width>x<Height>` ????????????????????????????????????? `w`?????? h?????????????????
FitXY	`/2/w/<Width>/h/<Height>`	?????????? `<Width>`????? `<Height>`????????????????? `w` ?????????????????? `h` ???????????????
ForceOrigin	`/1/w/<Width>/h/<Height>`	????????

3. ??????

webp (???)
jpg
gif
png
origin

4. ??????

rotate
blur

??????

1. `library`:

????	??
w(width:int)/wR(@DimenRes)	??????
h(width:int)/hR(@DimenRes)	??????
size(size:int)/sizeR(@DimenRes)	??????
screenW(void)	???????????
halfScreenW(void)	??????????????
wTimesN2H(n:float)	??????n?
fitXY(void)	???FitXY??
centerCrop(void)	???CenterCrop??
forceOrigin(void)	????????? `GL10.GL_MAX_TEXTURE_SIZE`
formatJpg(void)	????jpg??
formatOrigin(void)	???????
formatPng(void)	????png??
formatWebp(void)	????webp??
addOpBlur(radius:int, sigma:int)	????????????
addOpRotate(rotateDegree:int)	??????????
attach(void)	???????ImageView????????(????????????????attachNoClear(void)

2. `utils-picasso`

utils-picasso??? library? libarry???????? utils-picasso?????? utils-picasso???????????

??????

 // ???????????????????? PicassoLoader.setGlobalPlaceHolder(defaultPlaceHolder:int, defaultAvatarPlaceHolder:int)  // ???????Target??? PicassoLoader.setGlobalTargetProvider(@Nullable provider:TargetProvider)

???????

????	??
avatar(void)	?????????????
defaultD(defaultDrawable:Drawable)/defaultD(@DrawableRes)	?????
target(target:com.squareup.picasso.Target)	??picasso?Target
transformation(transformation:com.squareup.picasso.Transformation)	??Transformation
attachWidthNoClear(void)	??Picasso???????ImageView????????????????
attachCallback(attachCallback:com.squareup.picasso.Callback)	??picasso?Callback
fetch(void)	???????

???

?wifi????????????

??????????webp?????????????????????????????? ?????????api??????jpg??????????????????? ???????????????????????(???????)

LICENSE

Copyright (c) 2015 LingoChamp Inc.  Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License. You may obtain a copy of the License at
  http://www.apache.org/licenses/LICENSE-2.0  Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

QiniuImageLoader