Android: Saved Thumbnail should not appear in gallery - java

I'm creating a thumbnail from an image. The gallery find the image and list it but I don't want that.

In the folder you're storting the image also create a file called ".nomedia". This will prevent the gallery from showing all images in that folder.
If you dont want the whole folder to be excluded. You could prefix the image name with a dot. Example: ".myimagethumb" this wil prevent the gallery from showing your file.

Related

retrieve the URL images from SQlite

When retrieve the images from Firebase to SQlite it comes as link, so I am trying now to show the images through Picasso as the following:
Picasso.with(context).load(favoritesList.get(position).getFoodImage())
.into(viewHolder.food_image);
but the image not showing. How can I do it?
The first check value of this favoritesList.get(position).getFoodImage(), if not null, paste url to browser and see result. Check your image in xml file and maybe Picasso library error, because in one of my project, Picasso not working but when I using Glide, it's work fine, and i don't understand why :D. BTW you should set placeholder for image.

How to Get Image Path in my App which is Selected from Whats app's Chat?

i have demo application with image view and in this image view i need to set image from which selected from whats app Chat,
Currently i was getting Path of selected image i.e. content://com.whatsapp.provider.media/item/245429
Does any idea to resolve this ?
Thank You in Advance.
There is no image path, as there is no requirement that this Uri point to a file, let alone point to a file that you have direct filesystem access to.
Use an image-loading library (e.g., Glide, Picasso) and provide it the Uri that you get from WhatsApp. Those libraries know how to use ContentResolver and openInputStream() to read in the bytes associated with that content, convert those bytes into a Bitmap using BitmapFactory.decodeStream(), and put the Bitmap into your ImageView.

Can't access image

I am trying to display images on a JSP page.
Two hyperlinks are used to display image.
One of them is as follows:
Image
When one of the links is clicked, the corresponding image is displayed.
In the above case, MyPic.jpg is saved in web\img\MyPic.jpg(Inside the project folder).
In the other case, I saved the image in local disk.
E:\img\MyPic.jpg
and I tried the following code:
Outside image
and
Outside web
But this link is not working and I can't access the image.

Get thumbnail from sd card match it to its file

Am building a file manager to use with my app, I need to able to get the thumbnails of the image files and all the videos. That's only possible if this questions are true:
Does android keep thumbnails of all images & videos in something like a database where it can be queried and match to the respective files?
If thats true, how can I get a thumbnail and match it to its file e.g an image?
NOTE: Please don't show me how to get a thumbnail from a media file, that's not what am asking.

Android set image from file

I have a question file. I am reading it and I want set image to ImageView from file. For ex:
img.setImageResource(R.mipmap.+"simdikiSoru.getUlkeAdi()");
but it isn't working.
R.mipmap will refer to resources, not files on the device's filesystem.
The best solution is to use one of the many image-loading libraries available for Android, such as Picasso.
Picasso.with(this).load(...).into(img);
where this is your Activity and ... is a File or Uri pointing to your image.
If you do not wish to use a library, then you can create your own subclass of AsyncTask, use BitmapFactory to load in a Bitmap in the task's doInBackground() method, and then set the Bitmap on the ImageView in onPostExecute().
The images your put into res/drawable are handled by Android. The best way to call upon an image in the folder would be
setImageResource(R.drawable.your_image_name)

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