First of all, we will scatter seeds on light-colored ground or light paper, so that they spread as far as possible;
Step two, take a digital camera and copy it to the computer and use PS to open it. If the contrast is not high can be adjusted under the "threshold value";
The third step, select the Magic Wand tool > Click on the Blank > reverse, get all the melon seeds of the selection. If the picture contains a small amount of impurities or contact with the melon seeds, through the "Selection > Modification > Contraction" for removal or separation;
The fourth step, select "Analysis > select data points > Customize". In the selection, select count and click OK;
The fifth step, choose "Window > Measurement record";
The sixth step, choose "Analysis > Record measurement";
Finally, let's look at the results:
Note: During image processing, automatic batch processing can be implemented through the "Action" feature to improve efficiency. How did you learn it?
Category:
- PS Getting Started Tutorial