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implement Bitmap.compress()

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This commit is contained in:
Julian Winkler
2025-02-10 18:04:19 +01:00
parent e9769c1587
commit f69cff7113
3 changed files with 38 additions and 0 deletions
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18
src/api-impl/android/graphics/Bitmap.java
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@@ -1,5 +1,7 @@
package android.graphics;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.Buffer;
import android.util.DisplayMetrics;
@@ -27,6 +29,11 @@ public final class Bitmap {
}
}
public enum CompressFormat {
JPEG,
PNG,
}
private int width;
private int height;
private int stride;
@@ -190,6 +197,16 @@ public final class Bitmap {
return true;
}
public boolean compress(Bitmap.CompressFormat format, int quality, OutputStream stream) throws IOException {
if (format == CompressFormat.PNG) {
stream.write(native_save_to_png(getTexture()));
return true;
} else {
stream.write(("fixme Bitmap.compress " + format.name()).getBytes());
return false;
}
}
@SuppressWarnings("deprecation")
@Override
protected void finalize() throws Throwable {
@@ -209,4 +226,5 @@ public final class Bitmap {
private static native long native_ref_texture(long texture);
private static native void native_get_pixels(long texture, int[] pixels, int offset, int stride, int x, int y, int width, int height);
private static native void native_copy_to_buffer(long texture, Buffer buffer, int memory_format, int stride);
private static native byte[] native_save_to_png(long texture);
}