*

desktop/sources/scripts/library.js

@@ -8,6 +8,7 @@ function Library (client) {
 
   this.open = async (name, scale = 1) => { // Import a graphic and scale canvas to fit.
     const img = client.cache.get(name)
+    if (!img) { client.log('No data for ' + name); return }
     const rect = this.rect(0, 0, img.width * scale, img.height * scale)
     await this.resize(rect.w, rect.h).then(this.import(name, rect))
     return rect
@@ -79,13 +80,13 @@ function Library (client) {
 
   // Frame
 
-  this.resize = (w = client.surface.bounds().w, h = client.surface.bounds().h, fit = true) => { // Resizes the canvas to target w and h, returns the rect.
+  this.resize = async (w = client.surface.bounds().w, h = client.surface.bounds().h, fit = true) => { // Resizes the canvas to target w and h, returns the rect.
     if (w === this['get-frame']().w && h === this['get-frame']().h) { return }
     const rect = { x: 0, y: 0, w, h }
     const a = document.createElement('img')
     const b = document.createElement('img')
     a.src = client.surface.el.toDataURL()
-    client.surface.resizeImage(a, b)
+    await client.surface.resizeImage(a, b)
     client.surface.resize(rect, fit)
     return client.surface.draw(b, rect)
   }

examples/pixels/normalize.lisp

@@ -1,11 +1,6 @@
-; Render script for a6000
-(clear) 
-(def photo-rect 
-  (rect 0 0 
-    (div 4240 2) 
-    (div 2400 2)))
-(resize photo-rect:w photo-rect:h)
-(import $path photo-rect)
-(pixels normalize 
-  (pick photo-rect))
-(export "export" "image/jpeg" 0.9)
+; Normalize photo colors
+
+(open $path 0.5)
+(def average-color 
+  (pick))
+(pixels normalize average-color)

examples/pixels/sharpen.lisp

@@ -0,0 +1,7 @@
+; sharpen photo
+
+(open $path 0.75)
+(def average-color 
+  (pick))
+(convolve 
+  (sharpen))