maoruibin / maoruibin/maoruibin.github.com

Drawable 转变为 Bitmap

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utils
Dominant language
HTML
Stars
22
Forks
4
PR merge metrics
No merged PRs in 30d

Description

    public static Bitmap drawableToBitmap(Drawable drawable) {
        if (drawable instanceof BitmapDrawable) {
            return ((BitmapDrawable) drawable).getBitmap();
        }

        Bitmap bitmap;
        int width = drawable.getIntrinsicWidth();
        int height = drawable.getIntrinsicHeight();
        if (width > 0 && height > 0) {
            bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
            Canvas canvas = new Canvas(bitmap);
            drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
            drawable.draw(canvas);
        } else {
            bitmap = null;
        }

        return bitmap;
    }

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Research direction

The issue contains only a Java snippet for converting a Drawable to a Bitmap and does not name a target file, test, or requested change. First inspect the blog's content structure and clarify whether this should become a published article or another repository change; completion criteria are not stated.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
mobile-dev
Issue type
Documentation
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
15/100

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