1,775 questions
1
vote
1
answer
69
views
How to apply ColorFilter to a BitmapDescriptor/Drawable?
I need to add a BitmapDescriptor to my Polyline in Jetpack Compose google maps:
val arrowBitmapDescriptor: BitmapDescriptor by remember { mutableStateOf(BitmapDescriptorFactory.fromResource(R.drawable....
- 38.2k
0
votes
1
answer
81
views
How to see applied Bitmap rotation in Compose
I have an image resource. I convert it to Bitmap. All I want is to rotate it around the center of the screen. If the rotated Bitmap extends the screen, it should be cut.
The entire app looks like this
...
0
votes
1
answer
69
views
MediaStore.Images.Media.getBitmap(getActivity().getContentResolver() always rotates vertical image to horizontal
In my app, I'm just trying to select multiple images from gallary and show in recyclerview before uploading into server. In recyclerview, the images appear with original orientation. However before ...
0
votes
0
answers
270
views
Android jetpack compose to bitmap
I'm trying write compose to bitmap.
https://developer.android.com/develop/ui/compose/graphics/draw/modifiers#composable-to-bitmap
Text("Hello $name!",
modifier = Modifier
....
- 417
0
votes
1
answer
103
views
How to rotate and flip a Bitmap to a specific orientation, regardless of its initial position?
I'm facing an issue where I want to ensure the image is positioned exactly like Image No. 1 (F):
However, when selecting an image from the phone gallery, the image might appear in any orientation or ...
- 145
0
votes
1
answer
188
views
Why is sRGB red (#FF0000) incorrectly converted to #EA3323 in Display P3 and then to #d84532 in my Android screen app?
I'm developing an Android app (in Delphi) that loads an image with a pure red color (#FF0000) in the sRGB color space. The image is then decoded into a bitmap with inPreferredColorSpace set to Display ...
- 13.4k
0
votes
1
answer
66
views
PNG image not getting converted from bitmap to png and downloaded to downloads directory
I was working on an app where i remove a portrait image's background (on-device) and download it upon being created. I have created the background removed bitmap of ARGB_8888 type and i was just about ...
0
votes
1
answer
85
views
Turning pdf pages into bitmap with original size
I am turnın pdf pages into bitmap and displaying them in a recyclerview but there is a problem original pdf bitmaps have the size of 841*595 but if a render the bitmaps with this size bitmaps looks ...
- 19
1
vote
0
answers
62
views
Android Bitmap Heap
According to the documentation https://developer.android.com/topic/performance/graphics/manage-memory starting with Android 8.0 Bitmaps are again stored in the native memory instead of Dalvik heap. ...
- 414
0
votes
0
answers
48
views
While setting background Image to linear layout using glide, it appears stretched
How to preserve aspect ratio/scale of image while trying to set it as background image to LinearLayout in Android using Glide?
Hi there, I am new to Android developement.
What I want to achieve is ...
0
votes
0
answers
50
views
Android ColorMatrix Alpha Threshold and Mask
I am trying to write some code that modifies the alpha value in every pixel in a bitmap such that if the pixels alpha is < threshold the alpha will be set to 0f. I am starting by creating a bitmap ...
1
vote
0
answers
91
views
BitmapFactory.decodeStream() no longer works with GIFs in SDK 35?
For a long time I've been using Picasso to load images into my ImageView. I noticed that on newer devices (Android 35+) the behaviour of BitmapFactory.decodeStream() has changed to now return null for ...
- 4,319
0
votes
1
answer
94
views
Blending bitmap tiles
I'm using a GAN tflite model to process a bitmap. T model only accepts images of 512 x 512 pixels, so I first crop the image into tiles and then process all tiles at once. This resulted in an image ...
1
vote
2
answers
415
views
Problem converting android resource drawable to bitmap
I have an Android resource drawable that I want to use in a BitmapShader call to a paint object.
I keep getting problems in trying to convert this Android drawable to bitmap.
I have tried:
Drawable ...
- 127
0
votes
1
answer
83
views
Buffer size is not large enough for pixels for analysis in TensorFlow Lite
I have been trying to put a TensorFlow Lite model into an app that I have been working on in Java on Android Studio. I have got the model into the app, but whenever it takes a picture and sends it ...
- 1