濯君

1.计算options.inSampleSizepublic static int calculateInSampleSize( BitmapFactory.Options options, int reqWidth, int reqHeight) { // Raw height and width of image final int height =

private Bitmap decodeBitmap(File file){ try{ BitmapFactory.Options o = new BitmapFactory.Options(); o.inJustDecodeBounds = true; BitmapFactory.decodeStream(

原文链接package com.multitouch.example;import android.app.Activity;import android.graphics.Matrix;import android.graphics.PointF;import android.os.Bundle;import android.util.FloatMath;import andr

1.分享链接 private void shareTextUrl() { Intent share = new Intent(android.content.Intent.ACTION_SEND); share.setType("text/plain"); share.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHE

Bitmap thumb = ThumbnailUtils.createVideoThumbnail(path, MediaStore.Images.Thumbnails.MINI_KIND);

原文链接Development on most platforms has it source of frustrations. Android is no different. One of the main sources of developer angst in Android is memory, as we never seem to have enough of it.

from PIL import Imageimport osimport globdef crop(im, height, width): # im = Image.open(infile) imgwidth, imgheight = im.size for i in range(int(imgheight // height)): for j i...