displaying these gray ass thumbnails

1 files changed, 7 insertions, 2 deletions

diff --git a/app/client/audio/lib/draw.js b/app/client/audio/lib/draw.js
index e523b6a..d4bb817 100644
--- a/app/client/audio/lib/draw.js
+++ b/app/client/audio/lib/draw.js
@@ -1,6 +1,11 @@
+import util from '../../util'
+
 const scratch = document.createElement('canvas')
 const scratchCtx = scratch.getContext('2d-lodpi')
 
+const w = 256
+const h = 256
+
 export function spectrum(spec, x0, y0, ww, hh){
   const data = spec.data
   const fft_size = spec.fft_size
@@ -103,8 +108,8 @@ export function raw_spectrum(spec, x0, y0, ww, hh, def_min_r, def_min_i){
       imag = col[v+1]
       mean_r += real
       mean_i += imag
-      _r = clamp((real - min_r) / delta_r * 255, 0, 255)
-      _i = clamp((imag - min_i) / delta_i * 255, 0, 255)
+      _r = util.clamp((real - min_r) / delta_r * 255, 0, 255)
+      _i = util.clamp((imag - min_i) / delta_i * 255, 0, 255)
 
       // hsl = color.hsl2rgb((_i + 1) / 2, 1.0, 1 - Math.abs(_r / 10))
       pixels[u+0] = _r