[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[GNUnet-SVN] r3044 - Extractor/src/plugins
From: |
durner |
Subject: |
[GNUnet-SVN] r3044 - Extractor/src/plugins |
Date: |
Sat, 24 Jun 2006 18:32:04 -0700 (PDT) |
Author: durner
Date: 2006-06-24 18:32:01 -0700 (Sat, 24 Jun 2006)
New Revision: 3044
Modified:
Extractor/src/plugins/thumbnailextractorqt.cc
Log:
improve thumbnail quality
Modified: Extractor/src/plugins/thumbnailextractorqt.cc
===================================================================
--- Extractor/src/plugins/thumbnailextractorqt.cc 2006-06-25 01:28:21 UTC
(rev 3043)
+++ Extractor/src/plugins/thumbnailextractorqt.cc 2006-06-25 01:32:01 UTC
(rev 3044)
@@ -192,20 +192,28 @@
height = 1;
if (width == 0)
width = 1;
+
+ /* Resize image */
+ QImage thumb = img->convertToFormat(colors);
+ delete img;
- if (height > THUMBSIZE) {
- width = width * THUMBSIZE / height;
- height = THUMBSIZE;
+ while(true)
+ {
+ width /= 2;
+ if (width < THUMBSIZE)
+ width = THUMBSIZE;
+
+ height /= 2;
+ if (height < THUMBSIZE)
+ height = THUMBSIZE;
+
+ thumb = thumb.scaled(width, height, Qt::KeepAspectRatio,
+ Qt::SmoothTransformation);
+
+ if (width == THUMBSIZE && height == THUMBSIZE)
+ break;
}
- if (width > THUMBSIZE) {
- height = height * THUMBSIZE / width;
- width = THUMBSIZE;
- }
- QImage thumb = img->scaled(width, height, Qt::KeepAspectRatio,
- Qt::SmoothTransformation).convertToFormat(colors);
- delete img;
-
buffer.setBuffer(&bytes);
buffer.open(QIODevice::WriteOnly);
thumb.save(&buffer, "PNG");
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [GNUnet-SVN] r3044 - Extractor/src/plugins,
durner <=