ryan/mozjpeg
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement lossless cropping interface in Java

Browse Source
This commit is contained in:
DRC
2011-03-04 10:13:59 +00:00
parent 91332307b5
commit 89d167655e
6 changed files with 337 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
java/org/libjpegturbo/turbojpeg/TJ.java
View File

@@ -88,12 +88,31 @@ final public class TJ {
16, 0, 16, 0, 8, 24, 0
};
final public static int getBlueShift(int pixelFormat) throws Exception {
public static int getBlueShift(int pixelFormat) throws Exception {
if(pixelFormat < 0 || pixelFormat >= NUMPFOPT)
throw new Exception("Invalid pixel format");
return blueShift[pixelFormat];
}
// Transform operations
final public static int
NUMXFORMOPT = 8,
XFORM_NONE = 0,
XFORM_HFLIP = 1,
XFORM_VFLIP = 2,
XFORM_TRANSPOSE = 3,
XFORM_TRANSVERSE = 4,
XFORM_ROT90 = 5,
XFORM_ROT180 = 6,
XFORM_ROT270 = 7;
// Transform options
final public static int
XFORM_PERFECT = 1,
XFORM_TRIM = 2,
XFORM_CROP = 4,
XFORM_GRAY = 8;
// Flags
final public static int
BOTTOMUP = 2,