108     Bitmap(long nativeBitmap, int width, int height, int density,
116         mHeight = height;
143      * width/height values
146     void reinit(int width, int height, boolean requestPremultiplied) {
148         mHeight = height;
198      * <p>Modifies the bitmap to have a specified width, height, and {@link
246     public void reconfigure(int width, int height, Config config) {
248         if (width <= 0 || height <= 0) {
249             throw new IllegalArgumentException("width and height must be > 0");
255         nativeReconfigure(mNativePtr, width, height, config.nativeInt, mRequestPremultiplied);
257         mHeight = height;
263      * with the current height and config.</p>
289     public void setHeight(int height) {
290         reconfigure(getWidth(), height, getConfig());
295      * with the current height and width.</p>
404      * Common code for checking that width and height are > 0
407      * @param height height to ensure is > 0
409     private static void checkWidthHeight(int width, int height) {
413         if (height <= 0) {
414             throw new IllegalArgumentException("height must be > 0");
687      * specified width and height are the same as the current width and height of
693      * @param dstHeight The new bitmap's desired height.
696      * @throws IllegalArgumentException if width is <= 0, or height is <= 0
703         final int height = src.getHeight();
704         if (width != dstWidth || height != dstHeight) {
706             final float sy = dstHeight / (float) height;
709         return Bitmap.createBitmap(src, 0, 0, width, height, m, filter);
731      * @param height   The number of rows
733      * @throws IllegalArgumentException if the x, y, width, height values are
735      *         or height is <= 0
737     public static Bitmap createBitmap(@NonNull Bitmap source, int x, int y, int width, int height) {
738         return createBitmap(source, x, y, width, height, null, false);
756      * @param height   The number of rows
762      * @throws IllegalArgumentException if the x, y, width, height values are
764      *         or height is <= 0
766     public static Bitmap createBitmap(@NonNull Bitmap source, int x, int y, int width, int height,
770         checkWidthHeight(width, height);
774         if (y + height > source.getHeight()) {
775             throw new IllegalArgumentException("y + height must be <= bitmap.height()");
780                 height == source.getHeight() && (m == null || m.isIdentity())) {
791         int newh = height;
795         Rect srcR = new Rect(x, y, x + width, y + height);
796         RectF dstR = new RectF(0, 0, width, height);
831             newh = Math.round(deviceR.height());
868      * Returns a mutable bitmap with the specified width and height.  Its
873      * @param height   The height of the bitmap
875      * @throws IllegalArgumentException if the width or height are <= 0, or if
878     public static Bitmap createBitmap(int width, int height, @NonNull Config config) {
879         return createBitmap(width, height, config, true);
883      * Returns a mutable bitmap with the specified width and height.  Its
891      * @param height   The height of the bitmap
893      * @throws IllegalArgumentException if the width or height are <= 0, or if
897             int height, @NonNull Config config) {
898         return createBitmap(display, width, height, config, true);
902      * Returns a mutable bitmap with the specified width and height.  Its
907      * @param height   The height of the bitmap
913      * @throws IllegalArgumentException if the width or height are <= 0, or if
916     public static Bitmap createBitmap(int width, int height,
918         return createBitmap(null, width, height, config, hasAlpha);
922      * Returns a mutable bitmap with the specified width and height.  Its
926      * @param height   The height of the bitmap
936      * @throws IllegalArgumentException if the width or height are <= 0, if
943     public static Bitmap createBitmap(int width, int height, @NonNull Config config,
945         return createBitmap(null, width, height, config, hasAlpha, colorSpace);
949      * Returns a mutable bitmap with the specified width and height.  Its
957      * @param height   The height of the bitmap
963      * @throws IllegalArgumentException if the width or height are <= 0, or if
966     public static Bitmap createBitmap(@Nullable DisplayMetrics display, int width, int height,
968         return createBitmap(display, width, height, config, hasAlpha,
973      * Returns a mutable bitmap with the specified width and height.  Its
981      * @param height   The height of the bitmap
991      * @throws IllegalArgumentException if the width or height are <= 0, if
998     public static Bitmap createBitmap(@Nullable DisplayMetrics display, int width, int height,
1000         if (width <= 0 || height <= 0) {
1001             throw new IllegalArgumentException("width and height must be > 0");
1014             bm = nativeCreate(null, 0, width, width, height, config.nativeInt, true, null, null);
1027             bm = nativeCreate(null, 0, width, width, height, config.nativeInt, true,
1045      * Returns a immutable bitmap with the specified width and height, with each
1056      * @param height   The height of the bitmap
1060      * @throws IllegalArgumentException if the width or height are <= 0, or if
1064             int width, int height, @NonNull Config config) {
1065         return createBitmap(null, colors, offset, stride, width, height, config);
1069      * Returns a immutable bitmap with the specified width and height, with each
1083      * @param height   The height of the bitmap
1087      * @throws IllegalArgumentException if the width or height are <= 0, or if
1092             int width, int height, @NonNull Config config) {
1094         checkWidthHeight(width, height);
1098         int lastScanline = offset + (height - 1) * stride;
1104         if (width <= 0 || height <= 0) {
1105             throw new IllegalArgumentException("width and height must be > 0");
1107         Bitmap bm = nativeCreate(colors, offset, stride, width, height,
1116      * Returns a immutable bitmap with the specified width and height, with each
1122      *                 This array must be at least as large as width * height.
1124      * @param height   The height of the bitmap
1128      * @throws IllegalArgumentException if the width or height are <= 0, or if
1132             int width, int height, Config config) {
1133         return createBitmap(null, colors, 0, width, width, height, config);
1137      * Returns a immutable bitmap with the specified width and height, with each
1146      *                 This array must be at least as large as width * height.
1148      * @param height   The height of the bitmap
1152      * @throws IllegalArgumentException if the width or height are <= 0, or if
1156             @NonNull @ColorInt int colors[], int width, int height, @NonNull Config config) {
1157         return createBitmap(display, colors, 0, width, width, height, config);
1316     /** Returns the bitmap's height */
1368      * Convenience method that returns the height of this bitmap divided
1372      * @return The scaled height of this bitmap, according to the density scale factor.
1595      * if x or y are out of bounds (negative or >= to the width or height
1600      * @param y    The y coordinate (0...height-1) of the pixel to return
1631      * @param height   The number of rows to read
1633      * @throws IllegalArgumentException if x, y, width, height exceed the
1640                           int x, int y, int width, int height) {
1644         if (width == 0 || height == 0) {
1647         checkPixelsAccess(x, y, width, height, offset, stride, pixels);
1649                         x, y, width, height);
1665             throw new IllegalArgumentException("y must be < bitmap.height()");
1676      * @param height height of the area of pixels to access
1681     private void checkPixelsAccess(int x, int y, int width, int height,
1687         if (height < 0) {
1688             throw new IllegalArgumentException("height must be >= 0");
1694         if (y + height > getHeight()) {
1696                     "y + height must be <= bitmap.height()");
1701         int lastScanline = offset + (height - 1) * stride;
1717      * @param y     The y coordinate of the pixel to replace (0...height-1)
1748      * @param height   The number of rows to write to the bitmap
1751      * @throws IllegalArgumentException if x, y, width, height are outside of
1757             int x, int y, int width, int height) {
1762         if (width == 0 || height == 0) {
1765         checkPixelsAccess(x, y, width, height, offset, stride, pixels);
1767                         x, y, width, height);
1918                                               int stride, int width, int height,
1928     private static native void nativeReconfigure(long nativeBitmap, int width, int height,
1941                                                int width, int height);
1946                                                int width, int height);

Indexes created Sun Sep 10 09:05:34 CEST 2017