Hello Dale,
very nice, the curves are very well smoothed.
I think it could be better for the grasshopper component to scale the curves like Grasshopper is doing 1 pixel = 1 unit. So it will be more simple to put the image under the curves outputted by Vectorize. At the moment there is 72 pt/inch there so a coefficient 2.835.
I must also add Image Thinner to my plugin Nautilus, but it could be also good you have it in your plugin.
Have you some advice in order to smooth the curve. At the moment I have very jaggy curves outputted from image thinner (green lines). Vectorize output is in red.
Both the command and the Grasshopper component determine the images horizontal and vertical pixel-per-inch and scale the output curves based on these values and the model’s unit system. This is basically what the _Picture _1to1 command option does. The hope is to create curves of a reasonable size.
As for smoothing, you might play with the Corners parameter, which controls the smoothness of the traced curve. If your image has many colors, you can also play with the Threshold parameter, which coerces colors to either black or white.
I have not had any success when trying to vectorize an image with Vectorize and Rhino 8. I have used colored TIF, PG and JPG images up to 32 bit depth.
Hi Dale, I am needing to convert some art into a vector to laser cut. I am using the package manager but get no further than this screen shot. Intel Mac.
Apple macOS Version 14.7 (Build 23H124) (Physical RAM: 32GB)
Mac Model Identifier: MacPro7,1
Language: en
.NET 8.0.14
Metal GPU Family Apple 0
Metal GPU Family Common 3
Metal GPU Family Mac 2
Graphics processors
AMD Radeon Pro Vega II (32 GB)
DELL U2719D (2560 x 1440 @ 59.00Hz)
DELL U2719D (2560 x 1440 @ 60.00Hz)
DELL U2721DE (2560 x 1440 @ 59.00Hz)
GPU Vendor: AMD
USB devices
Apple Inc.: USB-Serial (0001)
Logitech: USB Receiver
WesternDigital GTech: G-DRIVE mobile USB-C
Apple Inc.: iPhone
VIA Technologies Inc. : USB 2.0 BILLBOARD
Apple: Headset
Apple Inc.: Apple T2 Controller
Rhino plugins that do not ship with Rhino
/Users/jpb/Library/Application Support/McNeel/Rhinoceros/MacPlugIns/DatasmithRhino7.rhp “Datasmith Exporter” 5.1.1.0
Thanks. It looks like we had this issue on our list: RH-89655 PackageManager install dialog not showing buttons on Mac
A fix for Rhino 9 should become available in a few hours. A version of Rhino 8 with that fix is about 2 weeks out.
-wim