X-Git-Url: https://git.sesse.net/?p=qscale;a=blobdiff_plain;f=libqscale.c;fp=libqscale.c;h=538dd80079ce340915b47ba1cd4351b79e7020ba;hp=fa7f2c3f8018c7329632a884eadb9699cc03866c;hb=159a760e8c7f812bfb428fd90d660f19d3d710e8;hpb=78acccc81264b96a60e355cdab42e15dc84b9b07

diff --git a/libqscale.c b/libqscale.c
index fa7f2c3..538dd80 100644
--- a/libqscale.c
+++ b/libqscale.c
@@ -74,6 +74,15 @@ qscale_img *qscale_load_jpeg_from_stdio(FILE *file)
 	img->w2 = dinfo.image_width * dinfo.comp_info[2].h_samp_factor / dinfo.max_h_samp_factor;
 	img->h2 = dinfo.image_height * dinfo.comp_info[2].v_samp_factor / dinfo.max_v_samp_factor;
 
+	img->samp_h0 = dinfo.comp_info[0].h_samp_factor;
+	img->samp_v0 = dinfo.comp_info[0].v_samp_factor;
+
+	img->samp_h1 = dinfo.comp_info[1].h_samp_factor;
+	img->samp_v1 = dinfo.comp_info[1].v_samp_factor;
+
+	img->samp_h2 = dinfo.comp_info[2].h_samp_factor;
+	img->samp_v2 = dinfo.comp_info[2].v_samp_factor;
+
 	img->data_y  = (JSAMPLE*)memalign(16, dinfo.comp_info[0].height_in_blocks * dinfo.comp_info[0].width_in_blocks * DCTSIZE * DCTSIZE);
 	img->data_cb = (JSAMPLE*)memalign(16, dinfo.comp_info[1].height_in_blocks * dinfo.comp_info[1].width_in_blocks * DCTSIZE * DCTSIZE);
 	img->data_cr = (JSAMPLE*)memalign(16, dinfo.comp_info[2].height_in_blocks * dinfo.comp_info[2].width_in_blocks * DCTSIZE * DCTSIZE);
@@ -484,6 +493,15 @@ qscale_img *qscale_scale(qscale_img *src, unsigned width, unsigned height, unsig
 	dst->w2 = width * samp_h2 / max_samp_h;
 	dst->h2 = height * samp_v2 / max_samp_v;
 
+	dst->samp_h0 = samp_h0;
+	dst->samp_v0 = samp_v0;
+
+	dst->samp_h1 = samp_h1;
+	dst->samp_v1 = samp_v1;
+
+	dst->samp_h2 = samp_h2;
+	dst->samp_v2 = samp_v2;
+
 	unsigned dstride0 = (dst->w0 + DCTSIZE-1) & ~(DCTSIZE-1);
 	unsigned dstride1 = (dst->w1 + DCTSIZE-1) & ~(DCTSIZE-1);
 	unsigned dstride2 = (dst->w2 + DCTSIZE-1) & ~(DCTSIZE-1);