diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Assemble.java | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/Assemble.java b/src/Assemble.java index 6a9a592..b5dfe3c 100644 --- a/src/Assemble.java +++ b/src/Assemble.java @@ -148,10 +148,24 @@ public class Assemble private static BufferedImage widescreen(BufferedImage img) { BufferedImage rc = new BufferedImage(480 * 16 / 9, 480, BufferedImage.TYPE_INT_ARGB); - Graphics2D g = rc.createGraphics(); - g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR); - g.drawImage(img, 0, 0, 480 * 16 / 9, 480, 0, 0, 640, 480, null); - g.dispose(); + for (int y = 0; y < 480; y++) + for (int x = 0, e = 0; x < 640; x++) + { + rc.setRGB(x + e, y, img.getRGB(x, y)); + if (x % 3 == 2) + if (x == 639) + rc.setRGB(x + ++e, y, img.getRGB(x, y)); + else + { + int argb1 = img.getRGB(x, y); + int argb2 = img.getRGB(x + 1, y); + int a = (argb1 >>> 24) + (argb2 >>> 24); + int r = ((argb1 >> 16) & 255) + ((argb2 >> 16) & 255); + int g = ((argb1 >> 8) & 255) + ((argb2 >> 8) & 255); + int b = (argb1 & 255) + (argb2 & 255); + rc.setRGB(x + ++e, y, ((a >> 1) << 24) | ((r >> 1) << 16) | ((g >> 1) << 8) | (b >> 1)); + } + } return rc; } |