44 lines
1.1 KiB
Java
44 lines
1.1 KiB
Java
package org.mian.gitnex.helpers;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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/**
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* @author M M Arif
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*/
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public class Images {
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public static Bitmap scaleImage(byte[] imageData, int sizeLimit) {
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Bitmap original = BitmapFactory.decodeByteArray(imageData, 0, imageData.length);
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if(original == null) return null; // something went wrong
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if(original.getHeight() > sizeLimit && original.getWidth() <= original.getHeight()) {
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double reductionPercentage = (double) sizeLimit / original.getHeight();
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Bitmap scaled = Bitmap.createScaledBitmap(original, (int) (reductionPercentage * original.getWidth()), sizeLimit, false);
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original.recycle();
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return scaled;
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}
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else if(original.getWidth() > sizeLimit && original.getHeight() < original.getWidth()) {
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double reductionPercentage = (double) sizeLimit / original.getWidth();
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Bitmap scaled = Bitmap.createScaledBitmap(original, sizeLimit, (int) (reductionPercentage * original.getHeight()), false);
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original.recycle();
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return scaled;
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}
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// Image size does not exceed bounds.
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return original;
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}
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}
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