Android-canvas Questions

I want to adust my imageview like this:

I'm startled. i was sure icon will behave an any other drawable. but i don't see any draw or setbounds methods. i can't find any examples of

How to use canvas to draw a selected field of transparent color with blue background?

I was doing an test app for developing in the future a more complex one, and i'm asking myself if i can draw more rectangles on a canvas (maybe

Let a multiline html text like this one: <div style="color: red;"><b>foo</b></div>. it can be multiline

I am trying to create the white impact font with black outline (aka "the meme font"). i applied the logic for both texts that are drawn on canvas

I am trying to create a custom impact font with white color and black outline (aka the "meme font"). i have 2 texts on both ends of the canvas

I recently came across the deprecation of cliprect(rect,region.op), which i would like to use with difference. this was

I'm working on a meme generator. right now, i'm trying upload a photo from my device, to put captions on the photo through canvas

Currently i am making custom view which is used for the cropping the image the view is basically a grid which defines the crop area like

I'm trying to get the text input from the user and draw it on the image using canvas but the image is saved without what was supposed

The feature of a bitmap image is that it has a transparent background and usually has a rectangular shape, so

int x = 1460; int y = 800; bitmapfactory.options myoptions = new bitmapfactory.options(); myoptions.indither = true;

I have created a class that extends view. i am drawing on it. it works as expected. now i wanna select an image from gallery and set

Firstly its not just about scaling bitmap to all screen. it's not duplicate. i searched for it. i have a class named someview and i'm

Imagine i have a bitmap and i need to draw on it. for that i need to wrap it in a canvas. can i wrap it as follows: bitmap

I am creating a custom view by extending android.view.view. now, i need to draw a rounded rectangle on api level below 21.

I'am drawing a re-sizeable rectangle on a image view. the view class to draw the custom re-sizeable rectangle view: public

I have custom view with drawn text and with user drawn line. text have some (x,y) coordinates and line have it as well (as soon as user

Been looking for a way to invert the text when i draw the texts on my canvas object. i could not find any related problem here in so.

I have a bitmap and i am trying to draw a text over the bitmap at the top right corner. but at the first place i am not able to draw any text over

What i want: i want to add text at bottom of a image which i have chose from either gallery or camera. original

I am trying to create an endless zoomable rings, something like this -

I'm trying to make a simple image editor. at the beginning i've thought that it'll be a good idea to simply save view state as bitmap but, as it

Canvas.drawtext() doesn't render emojis above a certain font size on android. correct render at somewhere

I'm trying to change color of intersection of shapes and text using canvas.

This is my first attempt at creating custom views in android. however, i seem to have missed something and don't know how to debug the issue. i

I am making a procedural animation in android that is supposed to just take a 720x720 image, convert in into a 2d array of colors and then draw

I want to apply a gradient to a bitmap. so far i'm using this technique. here is my code in the oncreate method of mainactivity.class.

My problem: i have been trying to make an app where a ball bounces around based on orientation change. i had some problems with that so i

I am developing in android canvas. but the ondraw() has not called after invalidate(); in

I have a recyclerview with gridlayoutmanager that contains items with various viewtypes (and