X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libqscale.h;h=409a9bb7488366ddee5770bd38489eaddae48a2a;hb=285b119e49d181da10e41c0127ca3c324c786503;hp=fd9b22f9a60930ff358d3d375b4c22fa63740c5b;hpb=07342f6e7cf83fbf6707ec370c22431e98b62fd7;p=qscale

diff --git a/libqscale.h b/libqscale.h
index fd9b22f..409a9bb 100644
--- a/libqscale.h
+++ b/libqscale.h
@@ -8,6 +8,9 @@ typedef struct {
 	/* True image size */
 	unsigned width, height;
 
+	/* 1 = B/W, 3 = YCbCr */	
+	unsigned num_components;
+
 	/* Component image sizes (possibly subsampled) */
 	unsigned w0, h0;
 	unsigned w1, h1;
@@ -24,10 +27,12 @@ typedef struct {
 
 enum qscale_scaling_filter {
 	LANCZOS = 0,
+	MITCHELL = 1,
 };
 
 enum qscale_jpeg_mode {
 	SEQUENTIAL = 0,
+	PROGRESSIVE = 1,
 };
 
 qscale_img *qscale_load_jpeg(const char *filename);