Android Bit地图改变大小_Android

Android Bitmap 改变大小

/**?
?????*?Returns?a?Bitmap?representing?the?thumbnail?of?the?specified?Bitmap.?
?????*?The?size?of?the?thumbnail?is?defined?by?the?dimension?
?????*?android.R.dimen.launcher_application_icon_size.?
?????*?
?????*?This?method?is?not?thread-safe?and?should?be?invoked?on?the?UI?thread?only.?
?????*?
[email protected]of.?
[email protected]'s?context.?
?????*?
[email protected]or?the?bitmap?itself?if?the?
?????*?????????thumbnail?could?not?be?created.?
?????*/??
????public?static?Bitmap?createBitmapThumbnail(Bitmap?bitmap,?Context?context)??
????{??
?????????if(FusionField.iconWidth?==?-1&&(FusionField.screenWidth?==?800?&&?FusionField.screenHeight?==?480)){??
????????????????FusionField.iconWidth?=?80;??
????????????????FusionField.iconHeight?=?98;??
??????????????
????????}??
????????else?if?(FusionField.iconWidth?==?-1)??
????????{??
????????????????FusionField.iconWidth?=?60;??
????????????????FusionField.iconHeight?=?82;??
????????}??
??
????????final?int?bitmapWidth?=?bitmap.getWidth();??
????????final?int?bitmapHeight?=?bitmap.getHeight();??
??
????????Log.e("dean?xiang",?""?+?bitmapWidth?+?":"?+?bitmapHeight);??
????????if?(FusionField.iconWidth?>?0?&&?FusionField.iconHeight?>?0)??
????????{??
??
????????????final?Bitmap.Config?c?=?Bitmap.Config.ARGB_8888;??
????????????final?Bitmap?thumb?=?Bitmap??
????????????????????.createBitmap(FusionField.iconWidth,?FusionField.iconHeight,?c);??
????????????final?Canvas?canvas?=?sCanvas;??
????????????final?Paint?paint?=?sPaint;??
??
????????????canvas.setBitmap(thumb);??
????????????paint.setDither(false);??
????????????paint.setFilterBitmap(true);??
????????????//??????????int?offsetX?=?Math.abs(sIconWidth?-?bitmapWidth)?/?2;??
????????????//??????????int?offsetY?=?Math.abs(sIconHeight?-?bitmapHeight)?/?2;??
????????????//????????????
????????????//??????????sBounds.set(offsetX,?offsetY,?bitmapWidth?+?offsetX,??
????????????//??????????????????bitmapHeight?+?offsetY);??
????????????//??????????sOldBounds.set(0,?0,?bitmapWidth,?bitmapHeight);??
????????????//??????????canvas.drawBitmap(bitmap,?sOldBounds,?sBounds,?paint);??
??????????????
????????????sBounds.set(0,?0,?FusionField.iconWidth,?FusionField.iconHeight);??
????????????sOldBounds.set(0,?0,?bitmapWidth,?bitmapHeight);??
????????????canvas.drawBitmap(bitmap,?sOldBounds,?sBounds,?paint);??
????????????return?thumb;??
????????}??
??
????????return?bitmap;??
????} ?

Android Bit地图 改变大小

Android Bit地图改变大小