1 | static BufferedImage resizeImage(BufferedImage img, int newW, int newH) {
|
2 | ret resizeImage(img, newW, newH, Image.SCALE_SMOOTH); |
3 | } |
4 | |
5 | static BufferedImage resizeImage(BufferedImage img, int newW, int newH, int scaleType) {
|
6 | if (newW == img.getWidth() && newH == img.getHeight()) ret img; |
7 | Image tmp = img.getScaledInstance(newW, newH, scaleType); |
8 | BufferedImage dimg = new BufferedImage(newW, newH, BufferedImage.TYPE_INT_ARGB); |
9 | Graphics2D g2d = dimg.createGraphics(); |
10 | g2d.drawImage(tmp, 0, 0, null); |
11 | g2d.dispose(); |
12 | return dimg; |
13 | } |
14 | |
15 | static BufferedImage resizeImage(BufferedImage img, int newW) {
|
16 | int newH = iround(img.getHeight()*(double) newW/img.getWidth()); |
17 | ret resizeImage(img, newW, newH); |
18 | } |
19 | |
20 | static BufferedImage resizeImage(int newW, BufferedImage img) {
|
21 | ret resizeImage(img, newW); |
22 | } |
Began life as a copy of #1004222
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| Snippet ID: | #1004224 |
| Snippet name: | resizeImage - preserves transparency, defaults to smooth scaling |
| Eternal ID of this version: | #1004224/5 |
| Text MD5: | 31667d22d9bfde18bb1283a2c84ed848 |
| Author: | stefan |
| Category: | javax / imaging |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2019-02-28 16:31:27 |
| Source code size: | 828 bytes / 22 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 946 / 911 |
| Version history: | 4 change(s) |
| Referenced in: | [show references] |