Can't resize image from sd card

[muhammad_ilham_fidatama]

I’m tried to to resize image resolution from sdcard with taifun image extention, I tried in different phone device, but the result image can’t resize on Samsung phone with os android 10 with the information error permission denied
I have put block for READ_EXTERNAL_STORAGE but it doesn’t work

[techVsurya (Viraj)]

@muhammad_ilham_fidatama Welcome to Kodular community.
Can you give more information like posting blocks someone will help you.

[bodymindpower (Anke)]

@muhammad_ilham_fidatama

but the result image can’t resize on Samsung phone with os android 10 with the information error permission denied

Where are the images stored?

@muhammad_ilham_fidatama

I have put block for READ_EXTERNAL_STORAGE but it doesn’t work

You need WRITE_EXTERNAL_STORAGE permission for that, if the images are in the external storage.
“You can’t shrink files in the assets.” → See the description: App Inventor Extensions: Image | Pura Vida Apps

[muhammad_ilham_fidatama]

this is my blocks
on testing from project kodular it’s no problem, but when I export to apk and installed to same phone devices, I got permission denied like this

[muhammad_ilham_fidatama]

on SD Card Memory (memory external)

[bodymindpower (Anke)]

Read this:

Some basics on Android storage system

From an Android point of view there are an → Internal Storage and an → External Storage. 1. Internal Storage The Internal Storage can only be accessed with a rooted device. 1.1 The app package is saved in /data/data/<packageName>/ 1.2. The Private directory is /data/user/0/<packageName>/files/ This private directory can be used e.g. with the File component to save / read text (setting the path without a slash). It can only be accessed by your app and is automatically removed when the app …