Commit 2ce12f95 authored by Paolo Bacchilega's avatar Paolo Bacchilega
Browse files

ignore the embedded thumbnail if it's less the 90% of the requested size

this avoids blurred thumbnails generation
parent c7a916ee
......@@ -1242,7 +1242,7 @@ exiv2_generate_thumbnail (const char *uri,
double ratio_delta = (image_ratio > thumbnail_ratio) ? (image_ratio - thumbnail_ratio) : (thumbnail_ratio - image_ratio);
if ((ratio_delta > MAX_RATIO_ERROR_TOLERANCE) /* the tolerance is used because the reduced image can have a slightly different ratio due to rounding errors */
|| (MAX (pixbuf_width, pixbuf_height) < (requested_size / 2))) /* if the embedded image is too small compared to the requested size */
|| (MAX (pixbuf_width, pixbuf_height) < (requested_size * 0.90))) /* ignore the embedded image if it's too small compared to the requested size */
g_object_unref (pixbuf);
return NULL;
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