Constructor Detail

• BitmapUtils

  public BitmapUtils​()

Method Detail

• createBitmapFromView

  public static android.graphics.Bitmap createBitmapFromView​(@NonNull
                                                             android.view.View view)

  Convert a view to a bitmap.

  Parameters:

  view - the view to convert

  Returns:

  the converted bitmap

• mergeBitmap

  public static android.graphics.Bitmap mergeBitmap​(@NonNull
                                                    android.graphics.Bitmap background,
                                                    @NonNull
                                                    android.graphics.Bitmap foreground)

  Create a bitmap from a background and a foreground bitmap

  Parameters:

  background - The bitmap placed in the background

  foreground - The bitmap placed in the foreground

  Returns:

  the merged bitmap

• mergeBitmap

  public static android.graphics.Bitmap mergeBitmap​(@NonNull
                                                    android.graphics.Bitmap background,
                                                    @NonNull
                                                    android.graphics.Bitmap foreground,
                                                    float left,
                                                    float top)

  Create a bitmap from a background and a foreground bitmap

  Parameters:

  background - The bitmap placed in the background

  foreground - The bitmap placed in the foreground

  left - position of the left side of the foreground bitmap

  top - position of the top side of the foreground bitmap

  Returns:

  the merged bitmap

• getBitmapFromDrawable

  @Nullable
  public static android.graphics.Bitmap getBitmapFromDrawable​(@Nullable
                                                              android.graphics.drawable.Drawable sourceDrawable)

  Extract an underlying bitmap from a drawable

  Parameters:

  sourceDrawable - The source drawable

  Returns:

  The underlying bitmap

• getByteArrayFromDrawable

  @Nullable
  public static byte[] getByteArrayFromDrawable​(@Nullable
                                                android.graphics.drawable.Drawable drawable)

  Create a byte array out of drawable

  Parameters:

  drawable - The source drawable

  Returns:

  The byte array of source drawable

• getDrawableFromByteArray

  @Nullable
  public static android.graphics.drawable.Drawable getDrawableFromByteArray​(@NonNull
                                                                            android.content.Context context,
                                                                            @Nullable
                                                                            byte[] array)

  Decode byte array to drawable object

  Parameters:

  context - Context to obtain Resources

  array - The source byte array

  Returns:

  The drawable created from source byte array

• getDrawableFromRes

  @Nullable
  public static android.graphics.drawable.Drawable getDrawableFromRes​(@NonNull
                                                                      android.content.Context context,
                                                                      @DrawableRes
                                                                      int drawableRes)

  Get a drawable from a resource.

  Parameters:

  context - Context to obtain Resources

  drawableRes - Drawable resource

  Returns:

  The drawable created from the resource

• getDrawableFromRes

  @Nullable
  public static android.graphics.drawable.Drawable getDrawableFromRes​(@NonNull
                                                                      android.content.Context context,
                                                                      @DrawableRes
                                                                      int drawableRes,
                                                                      @Nullable
                                                                      java.lang.Integer tintColor)

  Get a tinted drawable from a resource.

  Parameters:

  context - Context to obtain Resources

  drawableRes - Drawable resource

  tintColor - Tint color

  Returns:

  The drawable created from the resource

• equals

  public static boolean equals​(android.graphics.Bitmap bitmap,
                               android.graphics.Bitmap other)

  Validates if the bytes of a bitmap matches another

  Parameters:

  bitmap - the bitmap to be compared against

  other - the bitmap to compare with

  Returns:

  true if equal