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Render images in a conversation true-to-size.

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Previously, we were always rendering images as squares. Instead of doing
that, we now render them as close to true-to-size as possible (within
reasonable min/max width/height boundaries).
This commit is contained in:
Greyson Parrelli
2018-03-20 11:27:11 -07:00
committed by Moxie Marlinspike
parent 9f8b4cf892
commit ea374735e1
25 changed files with 376 additions and 55 deletions
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src/org/thoughtcrime/securesms/util/BitmapUtil.java
+21
View File
@@ -12,6 +12,7 @@ import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.support.annotation.*;
import android.support.annotation.WorkerThread;
import android.support.media.ExifInterface;
import android.util.Log;
import android.util.Pair;
@@ -131,6 +132,26 @@ public class BitmapUtil {
return options;
}
@Nullable
public static Pair<Integer, Integer> getExifDimensions(InputStream inputStream) throws IOException {
ExifInterface exif = new ExifInterface(inputStream);
int width = exif.getAttributeInt(ExifInterface.TAG_IMAGE_WIDTH, 0);
int height = exif.getAttributeInt(ExifInterface.TAG_IMAGE_LENGTH, 0);
if (width == 0 && height == 0) {
return null;
}
int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 0);
if (orientation == ExifInterface.ORIENTATION_ROTATE_90 ||
orientation == ExifInterface.ORIENTATION_ROTATE_270 ||
orientation == ExifInterface.ORIENTATION_TRANSVERSE ||
orientation == ExifInterface.ORIENTATION_TRANSPOSE)
{
return new Pair<>(height, width);
}
return new Pair<>(width, height);
}
public static Pair<Integer, Integer> getDimensions(InputStream inputStream) throws BitmapDecodingException {
BitmapFactory.Options options = getImageDimensions(inputStream);
return new Pair<>(options.outWidth, options.outHeight);