mudhorn/zxing
1
0
Fork 0
mirror of https://github.com/zxing/zxing.git synced 2025-03-05 20:48:51 -08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Undo earlier change that rejects TYPE_CUSTOM -- too many images parse this way, and we can still decode them in some cases. Still can't rotate them.

Browse source 
git-svn-id: https://zxing.googlecode.com/svn/trunk@258 59b500cc-1b3d-0410-9834-0bbf25fbcc57
This commit is contained in:
srowen 2008-03-10 16:26:57 +00:00
parent 8c03ed9301
commit 8108ac42eb
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
javase/src/com/google/zxing/client/j2se/BufferedImageMonochromeBitmapSource.java
View file

@ -45,9 +45,6 @@ public final class BufferedImageMonochromeBitmapSource implements MonochromeBitm
private static final int LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS; private static final int LUMINANCE_BUCKETS = 1 << LUMINANCE_BITS;
public BufferedImageMonochromeBitmapSource(BufferedImage image) { public BufferedImageMonochromeBitmapSource(BufferedImage image) {
if (image.getType() == BufferedImage.TYPE_CUSTOM) {
throw new IllegalArgumentException("Can't handle BufferedImage of type TYPE_CUSTOM");
}
this.image = image; this.image = image;
blackPoint = 0x7F; blackPoint = 0x7F;
lastMethod = null; lastMethod = null;
@ -119,6 +116,9 @@ public final class BufferedImageMonochromeBitmapSource implements MonochromeBitm
} }
public MonochromeBitmapSource rotateCounterClockwise() { public MonochromeBitmapSource rotateCounterClockwise() {
if (!isRotateSupported()) {
throw new IllegalStateException("Rotate not supported");
}
// 90 degrees counterclockwise: // 90 degrees counterclockwise:
AffineTransform transform = new AffineTransform(0.0, -1.0, 1.0, 0.0, 0.0, image.getHeight()); AffineTransform transform = new AffineTransform(0.0, -1.0, 1.0, 0.0, 0.0, image.getHeight());
BufferedImageOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR); BufferedImageOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
@ -128,7 +128,8 @@ public final class BufferedImageMonochromeBitmapSource implements MonochromeBitm
} }
public boolean isRotateSupported() { public boolean isRotateSupported() {
return true; // Can't run AffineTransforms on images of unknown format
return image.getType() != BufferedImage.TYPE_CUSTOM;
} }
/** /**