Example usage for android.graphics Bitmap getWidth

Introduction

In this page you can find the example usage for android.graphics Bitmap getWidth.

Prototype

public final int getWidth()

Source Link

Document

Returns the bitmap's width

Usage

From source file:Main.java

public static Bitmap autoResizeByWidth(Bitmap bitmap, int width) {
    float w = bitmap.getWidth();
    float h = bitmap.getHeight();
    int height = (int) (h / w * width);
    return resize(bitmap, width, height);
}

From source file:Main.java

public static int[] getPixels(Bitmap bit) {
    int w = bit.getWidth(), h = bit.getHeight();
    int pixels[] = new int[w * h];
    bit.getPixels(pixels, 0, w, 0, 0, w, h);
    return pixels;
}

From source file:Main.java

private static Bitmap getSquareBitmap(Bitmap srcBitmap) {
    int size = Math.min(srcBitmap.getWidth(), srcBitmap.getHeight());
    int paddingX = (srcBitmap.getWidth() - size) / 2;
    int paddingY = (srcBitmap.getHeight() - size) / 2;

    return Bitmap.createBitmap(srcBitmap, paddingX, paddingY, size, size);
}

From source file:Main.java

public static Bitmap smallBitmap(Bitmap bitmap, float scale) {
    int w = bitmap.getWidth();
    int h = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.postScale(scale, scale);/* ww  w  .  ja v  a  2  s  .  com*/
    Bitmap newbmp = Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
    return newbmp;
}

From source file:Main.java

private static boolean isEmptyBitmap(Bitmap src) {
    return src == null || src.getWidth() == 0 || src.getHeight() == 0;
}

From source file:Main.java

public static Bitmap autoResizeByHeight(Bitmap bitmap, int height) {
    float w = bitmap.getWidth();
    float h = bitmap.getHeight();
    int width = (int) (w / h * height);
    return resize(bitmap, width, height);
}

From source file:Main.java

public static int getHeight(Bitmap btm, int newWidth) {
    float btmW = btm.getWidth();
    float btmH = btm.getHeight();
    // float scale=(btmW-newWidth)/btmW;
    //   return (int)(btmH-btmH * scale);
    float scale = btmH / btmW;
    return (int) (newWidth * scale);
}

From source file:Main.java

public static final Bitmap scaleToHeight(Bitmap bitmap, int height) {
    int width = height * bitmap.getWidth() / bitmap.getHeight();
    return Bitmap.createScaledBitmap(bitmap, width, height, true);
}

From source file:Main.java

public static Bitmap convertToAlphaMask(Bitmap b) {
    Bitmap a = Bitmap.createBitmap(b.getWidth(), b.getHeight(), Bitmap.Config.ALPHA_8);
    Canvas c = new Canvas(a);
    c.drawBitmap(b, 0.0f, 0.0f, null);//  w  ww .jav  a  2s  .  c o  m
    return a;
}

From source file:Main.java

public static int[] bitmapToIntArray(Bitmap bitmap) {
    final int bitmapWidth = bitmap.getWidth();
    final int bitmapHeight = bitmap.getHeight();

    int[] colors = new int[bitmapWidth * bitmapHeight];
    bitmap.getPixels(colors, 0, bitmapWidth, 0, 0, bitmapWidth, bitmapHeight);

    return colors;
}