What do you mean by distorted?
On May 1, 2012 12:41 PM, "Mohamed ElSanousi" <[email protected]> wrote:
> I'm doing a facial parameter software that doctors could use to extract
> angles and ratios of the nose. This is what i have so far, I even tried to
> rotate the picture and still the returned image is distorted.
>
> Code:
>
> Bitmap b = BitmapFactory.decodeFile(getIntent().getStringExtra(
> "imagePath"));
>
> float rotation = (float) this.getIntent().getFloatExtra("resource",
> 0);
>
>
>
>
>
> DisplayMetrics displayMetrics = new DisplayMetrics();
>
> WindowManager wm = (WindowManager)
> getApplicationContext().getSystemService(Context.WINDOW_SERVICE); // the
> results will be higher than using the activity context object or the
> getWindowManager() shortcut
>
> wm.getDefaultDisplay().getMetrics(displayMetrics);
>
> int screenWidth = displayMetrics.widthPixels;
>
> int screenHeight = displayMetrics.heightPixels;
>
>
>
> Matrix matrix = new Matrix();
>
> // float rotation =
> PhotoTaker.rotationForImage(this.getApplicationContext(), uri);
>
> if (rotation != 0f) {
>
> matrix.preRotate(rotation);
>
> }
>
>
>
> Bitmap scaled = Bitmap.createBitmap(b, 0, 0, b.getWidth(),
> b.getHeight(), matrix, true);
>
>
>
> //b.createScaledBitmap(b, 320, 480, true);
>
>
>
> n.setBackGround(scaled,screenWidth,screenHeight);
>
>
>
> //preview.setImageBitmap(b);
>
> setContentView(n);
>
> On Tue, May 1, 2012 at 2:18 AM, Jim Graham <[email protected]> wrote:
>
>> One point here: the assumption I'm making is that this is for a
>> wallpaper.
>>
>> On Mon, Apr 30, 2012 at 03:46:37PM -0600, Justin Anderson wrote:
>> > >
>> > > And if you're about to question that, I got this directly from Dianne
>> > > Hackborn in a thread I
>> > > started over a year ago (maybe two...I'm not even sure now).
>> > >
>> > Do you happen to have a link to said thread?
>>
>> If I did, don't you think I'd be able to say how long ago it was? ;-}
>> But given the source of the information---direct from one of THE
>> Android developers (as in, the platform itself), I think it's safe to
>> say that you're nuts if you don't listen to what she said.
>>
>> > I have done image scaling before and have never run into this... My
>> > constraints were slightly different though... I simply scaled the image
>> > so that it was as large as possible while maintaining the aspect
>> > ration.
>>
>> Yeah, and I tried all of that stuff, too....and no matter what, it kept
>> getting stretched off-screen when you set it as wallpaper.
>>
>> > On Mon, Apr 30, 2012 at 3:26 PM, Mohamed ElSanousi <
>> [email protected]>wrote:
>> > >
>> > > Your joking, my whole project is depending. I need to resize this
>> bitmap
>> > > to fit the screen size, because I want to do calculation on the
>> picture :(
>>
>> Wait a second...is this for a wallpaper (or lwp)? Or are you just trying
>> to set an ImageView to full screen? If the former, no, you can't do it.
>> If the latter, RTFM (http://developer.android.com/guide/index.html).
>> That's so simple I never even considered that that's what you were
>> asking. And you don't need to calculate the screen size or anything to
>> do that. Just the right settings (in XML and maybe also in Java) for an
>> ImageView.
>>
>> Later,
>> --jim
>>
>> --
>> THE SCORE: ME: 2 CANCER: 0
>> 73 DE N5IAL (/4) | "> There it was, right in the title bar:
>> [email protected] | > Microsoft Operations POS."
>> < Running FreeBSD 7.0 > |
>> ICBM / Hurricane: | "Never before has a TLA been so appropriately
>> 30.44406N 86.59909W | mis-parsed." (alt.sysadmin.recovery)
>>
>> Android Apps Listing at http://www.jstrack.org/barcodes.html
>>
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>
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