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If transforming and outputting a JPEG file, output the transformed file directly instead of decompressing/recompressing it

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This commit is contained in:
DRC
2011-03-04 13:40:42 +00:00
parent 15ff5c1feb
commit c5efebc394
1 changed files with 11 additions and 3 deletions
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14
java/TJExample.java
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@@ -80,7 +80,7 @@ public class TJExample {
}
private final static String sampName[] = {
"4:4:4", "4:2:2", "4:2:0", "Grayscale"
"4:4:4", "4:2:2", "4:2:0", "Grayscale", "4:4:0"
};
public static void main(String argv[]) {
@@ -122,8 +122,7 @@ public class TJExample {
}
if(match != 1) usage();
}
if(argv[i].substring(0, 2).equalsIgnoreCase("-h")
|| argv[i].equalsIgnoreCase("-?"))
if(argv[i].equalsIgnoreCase("-h") || argv[i].equalsIgnoreCase("-?"))
usage();
if(argv[i].length() > 2
&& argv[i].substring(0, 3).equalsIgnoreCase("-sa")) {
@@ -220,6 +219,15 @@ public class TJExample {
+ " pixels, " + sampName[inSubsamp] + " subsampling");
if(outSubsamp < 0) outSubsamp = inSubsamp;
if(outFormat.equalsIgnoreCase("jpg") && (xform.op != TJ.XFORM_NONE
|| xform.options != 0)) {
file = new File(argv[1]);
FileOutputStream fos = new FileOutputStream(file);
fos.write(tjd.getJPEGBuf(), 0, tjd.getJPEGSize());
fos.close();
System.exit(0);
}
if(scaleNum != 1 || scaleDenom != 1) {
width = (width * scaleNum + scaleDenom - 1) / scaleDenom;
height = (height * scaleNum + scaleDenom - 1) / scaleDenom;