Author: durner
Date: 2006-06-25 01:51:33 -0700 (Sun, 25 Jun 2006)
New Revision: 3053
Modified:
Extractor/src/plugins/thumbnailextractorqt.cc
Log:
add comment
Modified: Extractor/src/plugins/thumbnailextractorqt.cc
===================================================================
--- Extractor/src/plugins/thumbnailextractorqt.cc 2006-06-25 07:28:25 UTC
(rev 3052)
+++ Extractor/src/plugins/thumbnailextractorqt.cc 2006-06-25 08:51:33 UTC
(rev 3053)
@@ -53,7 +53,7 @@
app = new QApplication(argc, &argv);
}
-void __attribute__ ((destructor)) my_fini(void)
+void __attribute__ ((destructor)) thumnailextractorqt_done(void)
{
delete app;
free(argv);
@@ -192,11 +192,16 @@
height = 1;
if (width == 0)
width = 1;
-
- /* Resize image */
+
+ /* Change color depth */
QImage thumb = img->convertToFormat(colors);
delete img;
+ /* Resize image
+ *
+ * Qt's scaled() produces poor quality if the image is resized to less than
+ * half the size. Therefore, we resize the image in multiple steps.
+ * http://lists.trolltech.com/qt-interest/2006-04/msg00376.html */
while(true)
{
width /= 2;
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