Commit d8114e8

nsxivd8114e8

Thumbnail cache file format depending on existance of alpha layer

Use PNG if image has alpha layer, JPG if not. Fixes issue #209

+9 −5

2 files changed

−Context 3+

M Makefile View

M thumbs.c View

		@@ -48,9 +48,9 @@ char* tns_cache_filepath(const char *filepath)
48	48
49	49		if (strncmp(filepath, cache_dir, strlen(cache_dir)) != 0) {
50	50		/* don't cache images inside the cache directory! */
51		−	len = strlen(cache_dir) + strlen(filepath) + 6;
	51	+	len = strlen(cache_dir) + strlen(filepath) + 2;
52	52		cfile = (char*) s_malloc(len);
53		−	snprintf(cfile, len, "%s/%s.jpg", cache_dir, filepath + 1);
	53	+	snprintf(cfile, len, "%s/%s", cache_dir, filepath + 1);
54	54		}
55	55		return cfile;
56	56		}
		@@ -101,8 +101,12 @@ void tns_cache_write(Imlib_Image im, const char *filepath, bool force)
101	101		}
102	102		if (err == 0) {
103	103		imlib_context_set_image(im);
104		−	imlib_image_set_format("jpg");
105		−	imlib_image_attach_data_value("quality", NULL, 90, NULL);
	104	+	if (imlib_image_has_alpha()) {
	105	+	imlib_image_set_format("png");
	106	+	} else {
	107	+	imlib_image_set_format("jpg");
	108	+	imlib_image_attach_data_value("quality", NULL, 90, NULL);
	109	+	}
106	110		imlib_save_image_with_error_return(cfile, &err);
107	111		}
108	112		if (err == 0) {