Not logged in.  Login/Logout/Register | List snippets | | Create snippet | Upload image | Upload data

22
LINES

< > BotCompany Repo | #1004224 - resizeImage - preserves transparency, defaults to smooth scaling

JavaX fragment (include)

static BufferedImage resizeImage(BufferedImage img, int newW, int newH) {
  ret resizeImage(img, newW, newH, Image.SCALE_SMOOTH);
}

static BufferedImage resizeImage(BufferedImage img, int newW, int newH, int scaleType) {
  if (newW == img.getWidth() && newH == img.getHeight()) ret img;
  Image tmp = img.getScaledInstance(newW, newH, scaleType);
  BufferedImage dimg = new BufferedImage(newW, newH, BufferedImage.TYPE_INT_ARGB);
  Graphics2D g2d = dimg.createGraphics();
  g2d.drawImage(tmp, 0, 0, null);
  g2d.dispose();
  return dimg;
}

static BufferedImage resizeImage(BufferedImage img, int newW) {
  int newH = iround(img.getHeight()*(double) newW/img.getWidth());
  ret resizeImage(img, newW, newH);
}

static BufferedImage resizeImage(int newW, BufferedImage img) {
  ret resizeImage(img, newW);
}

Author comment

Began life as a copy of #1004222

download  show line numbers  debug dex  old transpilations   

Travelled to 16 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, ddnzoavkxhuk, gwrvuhgaqvyk, irmadwmeruwu, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, ofpaelxlmzfo, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

No comments. add comment

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: 721 / 657
Version history: 4 change(s)
Referenced in: [show references]