From a9e16d914a5e1247c4149d95afbe8f68ca846a53 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 23 Sep 2015 00:34:48 +0000
Subject: [PATCH] more writing stuff
---
src/image.c | 12 +++++++++++-
1 files changed, 11 insertions(+), 1 deletions(-)
diff --git a/src/image.c b/src/image.c
index fa48678..2811cb3 100644
--- a/src/image.c
+++ b/src/image.c
@@ -494,6 +494,16 @@
return gray;
}
+image threshold_image(image im, float thresh)
+{
+ int i;
+ image t = make_image(im.w, im.h, im.c);
+ for(i = 0; i < im.w*im.h*im.c; ++i){
+ t.data[i] = im.data[i]>0 ? 1 : 0;
+ }
+ return t;
+}
+
image blend_image(image fore, image back, float alpha)
{
assert(fore.w == back.w && fore.h == back.h && fore.c == back.c);
@@ -591,7 +601,7 @@
for(r = 0; r < im.h; ++r){
for(c = 0; c < w; ++c){
float val = 0;
- if(c == w-1){
+ if(c == w-1 || im.w == 1){
val = get_pixel(im, im.w-1, r, k);
} else {
float sx = c*w_scale;
--
Gitblit v1.10.0