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2014/10/16 ¤W¤È 08:12:33
android Programming Glossary: ditheringHigh resolution Image - OutOfMemoryError http://stackoverflow.com/questions/18385362/high-resolution-image-outofmemoryerror per pixel. Very good article Bitmap quality banding and dithering . Your image is JPEG so it doesn't have transparency so you.. pixel so your image would be 50 lighter. You can enable dithering to improve the quality of RGB_565 . If you are using PNG images..
android: quality of the images resized in runtime http://stackoverflow.com/questions/2041207/android-quality-of-the-images-resized-in-runtime the dither options to tell Android to automatically apply dithering which while not perfect can help make things look a bit better...
Is it possible to dither a gradient drawable? http://stackoverflow.com/questions/2791045/is-it-possible-to-dither-a-gradient-drawable at the code and unfortunately there's no way to enable dithering on a GradientDrawable except by explicitly calling GradientDrawable.setDither.. the Gradient as the only child of a selector and enable dithering on the entire selector however it's definitely a hack. I'm not.. however it's definitely a hack. I'm not convinced enabling dithering will actually solve your problem as dithering at least as it's..
How to draw a smooth/dithered gradient on a canvas in Android http://stackoverflow.com/questions/2936803/how-to-draw-a-smooth-dithered-gradient-on-a-canvas-in-android cb gradient.draw canvas android gradient dithering share improve this question Seeing as you have a Canvas..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime future. To solve the first problem the artifacts and weird dithering introduced into the images you need to insure your image stays..
android:dither=“true” does not dither, what's wrong? http://stackoverflow.com/questions/4769885/androiddither-true-does-not-dither-whats-wrong however has absolutely no effect. What am I missing to get dithering working EDIT Uploaded the sources here EDIT2 After none of the..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android 4 image2 loaded with code1 and code2 in this case the dithering is not really important as both the source and destination use..
Apply Style to Android ListView http://stackoverflow.com/questions/8558172/apply-style-to-android-listview dithered gradient on a canvas in Android Android view dithering And yes i would suggest to create custom adapter for your LitsView..
OpenGL gradient banding on Android http://stackoverflow.com/questions/8669765/opengl-gradient-banding-on-android any solution to the banding android opengl es colors dithering share improve this question Can you confirm that though..
High resolution Image - OutOfMemoryError http://stackoverflow.com/questions/18385362/high-resolution-image-outofmemoryerror By default ARGB_8888 pixel format is used which means 4 bytes per pixel. Very good article Bitmap quality banding and dithering . Your image is JPEG so it doesn't have transparency so you are wasting 1 byte on every pixel for alpha channel. It's not.. look at them. Maybe RGB_565 for example. It takes 2 bytes for pixel so your image would be 50 lighter. You can enable dithering to improve the quality of RGB_565 . If you are using PNG images in your application you can reduce their size without noticeable..
android: quality of the images resized in runtime http://stackoverflow.com/questions/2041207/android-quality-of-the-images-resized-in-runtime
Is it possible to dither a gradient drawable? http://stackoverflow.com/questions/2791045/is-it-possible-to-dither-a-gradient-drawable wrote the documentation you referenced. I've taken another look at the code and unfortunately there's no way to enable dithering on a GradientDrawable except by explicitly calling GradientDrawable.setDither in code. The way the codes looks technically.. in code. The way the codes looks technically you could include the Gradient as the only child of a selector and enable dithering on the entire selector however it's definitely a hack. I'm not convinced enabling dithering will actually solve your problem.. of a selector and enable dithering on the entire selector however it's definitely a hack. I'm not convinced enabling dithering will actually solve your problem as dithering at least as it's noted in the official Android docs are for solving banding..
How to draw a smooth/dithered gradient on a canvas in Android http://stackoverflow.com/questions/2936803/how-to-draw-a-smooth-dithered-gradient-on-a-canvas-in-android true g gradient.setGradientCenter 0.1f 0.1f gradient.setBounds cb gradient.draw canvas android gradient dithering share improve this question Seeing as you have a Canvas to work with. Here is one option. private Bitmap makeRadGrad..
Quality problems when resizing an image at runtime http://stackoverflow.com/questions/4231817/quality-problems-when-resizing-an-image-at-runtime up for anyone that might find this answer helpful in the future. To solve the first problem the artifacts and weird dithering introduced into the images you need to insure your image stays as a 32 bit ARGB_8888 image. Using the code in my question..
android:dither=“true” does not dither, what's wrong? http://stackoverflow.com/questions/4769885/androiddither-true-does-not-dither-whats-wrong together with specifying android dither true . This however has absolutely no effect. What am I missing to get dithering working EDIT Uploaded the sources here EDIT2 After none of the suggested methods helped to get rid of color banding after..
Awful background image quality in Android http://stackoverflow.com/questions/8417608/awful-background-image-quality-in-android using code1 3 The same image image1 using both code1 and code2 4 image2 loaded with code1 and code2 in this case the dithering is not really important as both the source and destination use 8 bits per color Notice how the resulting artifacts in image..
Apply Style to Android ListView http://stackoverflow.com/questions/8558172/apply-style-to-android-listview p 247 . Also check these questions How to draw a smooth dithered gradient on a canvas in Android Android view dithering And yes i would suggest to create custom adapter for your LitsView in which you just have to create one custom row xml layout..
OpenGL gradient banding on Android http://stackoverflow.com/questions/8669765/opengl-gradient-banding-on-android with the GS2 devices. Can anyone confirm this suspicion Is there any solution to the banding android opengl es colors dithering share improve this question Can you confirm that though you request 565 that you are in fact getting 565 There are EGL..
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